首页
›
答案
›
字母数字索引
🔤 字母A
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
0
1
2
3
4
5
6
7
8
9
36301
()is a rapid analytical technique primarily used for phase identification of a crystalline material and can provide information on unit cell dimension
36302
A lithium-ion battery is a family of()可充电的 battery
36303
The()of a material is a measure of the magnitude of an induced thermoelectric voltage in response to a temperature difference across that material.
36304
Hydrogen fuel is a()fuel which uses electrochemical cells, or combustion in internal engines
36305
A solar cell is an electrical device that converts the energy of light directly into direct current.
36306
Metal hydrides, with varying degrees of efficiency, can be used as a storage medium for hydrogen, often reversibly.
36307
A photoelectronic materials can()optoelectronic signals.
36308
In the fuel cell,the()is a substance specifically designed so ions can pass through it, but electrons cannot.
36309
In a lithium-ion battery, lithium ions move from the()to()electrode during discharge, and back when charging.
36310
It is of great important to be able to predict the properties of a composite, given the component properties and their geometric arrangement.
36311
The matrix typically has a higher density, stiffness, and strength than the fibers.
36312
The()steels are highly resistant to corrosion(rusting)in a variety of environments, especially the ambient atmosphere.
36313
Ferrous metal has a relatively low density and a comparatively high electrical conductivity.
36314
A ductile metal becomes harder and stronger as it is elastically deformed.
36315
Phase diagram is the graphical representation of a material system under varying conditions of()
36316
From this diagram, a lot of information can be got such as()
36317
A wax or plastic die is appropriate for()
36318
Forming operations are those in which the shape of a metal piece is changed by()deformation.
36319
A vacancy, caused by an atom missing from a lattice site, is a type of()defects
36320
()is a homogeneous part or aggregation of material that differs from another part due to difference in structure.
36321
The noble or precious metals are a group of()elements that have some physical characteristics in common.
36322
The()steels are hardest, strongest, and yet least ductile of the carbon steels, and wear resistant and capable of holding a sharp cutting edge.
36323
Concrete is basically a mixture of two components:()and a().
36324
Workability of()concrete has a direct effect on the()and constructibility.
36325
Unlike crystals, glasses do not have well defined melting points, but exhibit a()Tg.
36326
The surface tension implies the energy needed to create a unit area of the surface, and the surface energy means the force acting on a unit distance in the surface.
36327
()strength may be defined as the measured maximum resistance of a concrete or mortar specimen to axial loading.
36328
In amorphous solids, it is believed that the atomic structure of a glass lacks any()which is evidenced by X-ray diffraction analysis
36329
Ceramics do not have a()because they do not plastically deform.
36330
For both uniaxial pressing and isostatic pressing procedures, a()operation is required after the pressing operation.
36331
One of the most important functions of materials()is to establish the relationship between a material or a device’s properties and performance and the microstructure of that material, its composition, and the way the material or the device was synthesized
36332
Material science is a scientific discipline that is primarily concerned with the()of the basic knowledge about the internal structure, properties and processing of materials.
36333
On a(an)level, structure encompasses the organization of atoms or molecules relative to one another.
36334
Most composite materials consist of a selected()or reinforcing material and a compatible resin()to obtain the specific characteristics and properties desired.
36335
We can consider the properties of a material in two categroies—chemical and physical.
36336
Many of the common characteristics of material within a category araise from the lowest level of the structure, the nature of the atomic bond that hold them together.
36337
focus on how to translate or transform materials into a useful device or structure.
36338
contain a large percentage of iron such as the steels and cast irons.
36339
若一个图的边集为{(A,B),(A,C),(B,D),(C,F),(D,E),(D,F)},则从顶点A开始对该图进行深度优先搜索,得到的顶点序列可能为()。
36340
若一个图的边集为{(A,B),(A,C),(B,D),(C,F),(D,E),(D,F)},则从顶点A开始对该进行广度优先搜索,得到的顶点序列可能为()。
36341
设a,b为一颗二叉树的两个结点,在中序遍历时,a在b前面的条件是()。
36342
以下说法错误的是()。A.树型结构的特点是一个结点可以有多个直接前驱
36343
黄酮类化合物的芳香环A结构来自()途径。
36344
下列说法正确的是?A.人际关系对于大多数大学生来说不是问题。
36345
Particularly easy to identify is the sound every citizen knows, the (), sliding clatter of a wagon turning off the car track so that a trolley can pass it.
36346
Some people viewed the findings with caution, noting that a cause relationship between passive smoking and cancer remains ().
36347
Her parents didn’t approve of her marrying a foreigner, but they got married ().
36348
A strong blast of wind blew the car ()off the road.
36349
In a letter to a friend in 1821, Beethoven wrote about thinking of a beautiful tune while half asleep in a carriage: But scarcely did I awake when away flew the tune and I could not recall any part of it. Fortunately, for Beethoven and for us, the next da
36350
He might have thought it was all right to marry a woman ten years older than him, but ()his friends he was crazy.
36351
Mark Westhusin of Texas A amp; M University, who made headlines in February by ()a cat, said if Boisselier's announcement is true, they are taking a big risk in terms of health hazards to the child.
36352
As though in a dream, I just ()out of the bank. Nobody tried to stop me. The police didn't seem interested in me. They didn't want to question me.
36353
The president is taking his country into a new political ()with a package of radical reforms.
36354
An important property of a scientific theory is its ability to ()further research and further thinking about a particular topic.
36355
A man of application would presently lay a ()for a family.
36356
()the century, any girl that had a college education was automatically considered to be bright.
36357
He said that the report was ()and nothing but a waste of paper.
36358
Grandma Moses, a popular painter, spent her life in a ()little farming community.
36359
Nobody encourages a man to dissect his appearance, feature by feature. ()perfection, that is considered trivial — almost unmanly
36360
In general, he is a person that you can ()in case of emergency.
36361
She's ()murdered three husbands, but she looks like a harmless old lady.
36362
My father wants to ()our old house and buys a new one.
36363
A few species of mushrooms cause death or serious illness ().
36364
Influenced by the financial crisis, export has dropped by a large ()since last year.
36365
Since 1970s this small town has gradually been ()into a huge modern city.
36366
They are now under a great deal of pressure to tighten their airport ().
36367
It is surprising such a criminal should ()a great scholar.
36368
We ()under a tree until the shower passed.
36369
The copy he made of the painting can pass for a(n)()one.
36370
As I'll be away for at least a year, I'd appreciate ()from you now and then telling me how everyone is getting along.
36371
Marlin is a young man of independent thinking who is not about ()compliments to his political leaders.
36372
We are convinced that efforts for a peaceful resolution of the situation regarding Iraq should be ()continued, Putin told journalists after talks with Chancellor Gerhard Schroeder in Berlin.
36373
Economic and trade cooperation between the two countries, which has been built on a consolidated foundation, still has ()for further development and diversification.
36374
Without heating it's impossible for people to live in a(n)()apartment in the winter of North America.
36375
They shouldn't take a risk of reaching the apples on the ()branches.
36376
We are taught that a business letter should be written in a formal style ()in a personal one.
36377
The government’s new program will ()a lot of new jobs for the local residents.
36378
The map was drawn to the standard ()of 1 to a million, so there was not much detail.
36379
Strictly speaking, there should be a clear ()between dictionaries and encyclopedias.
36380
Pfizer's(美国辉瑞公司的)patent in China, which is valid until 2014, could bar ()producers from a market worth around 200 billion Yuan.
36381
He is serving a 13-year ()sentence for smuggling explosives.
36382
By ()computation, he estimated that the repairs on the house would cost him a thousand dollars.
36383
The illustrations for the book were drawn by a ()artist.
36384
Now the cheers and applause ()in a single sustained roar.
36385
Anyone who has handled a fossilized bone knows that it is usually not exactly like its modern (), the most obvious difference being that it is much heavier.
36386
Ezra Pound was the leader of a new movement in poetry which he called the “()” movement.
36387
In 1845, Henry David Thoreau began a two-year residence at ()Pond.
36388
As a poet, William Blake’s fame has been chiefly resting upon two volumes of poems, Songs of ()and Songs of Experience.
36389
About the beginning of the 17th century appeared a school of poets called “()” by Samuel Johnson, an 18th-century writer.
36390
Shakespearean Sonnet is made up of three quatrains followed by a couplet. The rhyme scheme is ().
36391
()is a poem of 4,000 lines, “inscribed to the memory of Thomas Chatterton”, the young forerunner of the Romantic Movement.
36392
Which poem tells a story similar to William Shakespeare’s Romeo and Juliet? ().
36393
Thomas Stearns Eliot’s last important work was ()Quartets, a profound meditation on time and timelessness, written in four parts.
36394
Ezra Pound was the leader of a new movement in poetry which he called the ()movement.
36395
Which of the following is not a work of imagist poems written by Hilda Doolittle?
36396
The poetic style Walt Whitman devised is now called (), that is, poetry without a fixed beat or regular rhyme scheme.
36397
The ()rhyme or the slant rhyme is a type of rhyme formed by words with similar but not identical sounds.
36398
Emily Dickinson was regarded as a chief poet, as great as (), in the turbulent America of the late 19th century.
36399
Dickinson's poetry possesses the appeal that moves the 20th-century readers and exerted a great impact upon the so-called “()” of the early 20th century.
36400
To My Mother is written in a/an ()sonnet with its typical rhyme scheme of ababcdcdefefgg.
‹
1
…
363
364
365
…
455
›