首页
›
答案
›
题库
博览群书
287201
对于圆柱绕流“卡门涡街”现象,其几何形状、边界条件和初始条件均对称(或者轴对称),物性参数全场均匀,试问该物理问题是否可根据几何形状的对称线(或者轴对称面)取几何形状的一半进行计算?()
287202
定解条件通常包括:()
287203
为减少数值计算难度和计算量,对控制方程选择与简化应注意以下哪几点:()
287204
超稠油是一种在地层条件下黏度大于5×104mPa·s的原油。随着温度的升高,超稠油的黏度会急剧下降,而比热容会急剧上升。假设超稠油为不可压缩牛顿流体,试问是否可以采用以下控制方程对超稠油在强剪切下的流动传热过程进行描述?()
287205
已知某一工件由两种材料构成,如图1所示。左侧材料的导热系数为100W/(m·℃),右侧材料的导热系数为1W/(m·℃),试问能用控制方程采用整体离散的方法求解该工件的温度分布吗:()图1某一工件的导热系数分布示意图
287206
为恒保证物理通量在离散空间的守恒性,要求控制方程为:()
287207
当侧重工程应用,不太关心模型和算法时,推荐使用:()
287208
下列常用软件中属于开源软件的为:()
287209
下面不属于减少误差的措施是:()
287210
导致离散误差的原因有:()
287211
求解误差不包含下面哪项误差:()
287212
数值传热学求解问题的流程中,处于控制方程和边界条件的离散、判断是否达到网格无关解之间的步骤是:()
287213
在数值传热学中,判断达到网格无关解条件时,通常要求两套网格得到的特征物理量满足:()
287214
数值传热学求解问题的流程中,不属于求解步骤的是:()
287215
狭义层面来讲,数值传热学与计算流体学的研究内容侧重点不同,下面属于数值传热学侧重点的是:()
287216
相较于实验传热学,下列哪项属于数值传热学的特点:()
287217
下列哪项属于有限容积法的基本原理:()
287218
适宜采用inline定义函数情况是( )
287219
派生类的对象对它的哪一类基类成员是可以访问的( )
287220
数组的下标从1开始
287221
表达式3.6-5/2+1.2+5%2的值是()
287222
中望3D软件可以创建具有长度、宽度和高度的虚拟对象,并可在不同角度进行查看和操作,可以呈现出更加真实的物体外观和细节。()
287223
轴是指工件的圆柱形外表面,也包括非圆柱形外表面。()
287224
下列几何公差特征项目中属于形状公差的是()。
287225
使用阵列工具命令,课在命令行输入字母()。
287226
尺寸线一般设为“随层”或“随块”,基线间距一般设置为8~10mm,尺寸界线一般也设为“随块”。()
287227
“另存为”命令可对已经保存过的,当前图形文件的文件名、保存路径、文件类型等进行修改。()
287228
中望CAD机械教育版中,文件名既只能用默认的Drawing1.dwg的形式,不可由用户自行指定()
287229
中望CAD机械教育版提供的8种文字样式,其中Standard为默认样式。()
287230
图幅布置方式中,根据图形位置可选“横置”或“纵置”。()
287231
机件的真实大小应以()为依据。
287232
在局部剖视图中,视图与剖视图的分界线应用()线画出。
287233
图样中两条平行线间的最小距离不应小于()mm。
287234
比例是指()。
287235
国标规定图纸的基本幅面有()种。
287236
固定轴轮廓铣属于投影加工方法()
287237
四点曲面,命令简单但是没有参数,创建之后是不能进行更改点的位置的。()
287238
拉伸与旋转都可以创建圆柱特征。()
287239
草图状态下,草图类型有两个选项:在平面上、基于路径。()
287240
控制等参数曲线的关键因素是位置()
287241
等弧长投影曲线可以保证投影曲线和原曲线一样长()
287242
投影曲线中“要投影的曲线或点”选项组:用于选择要进行投影操作的曲线()
287243
创建桥接曲线是指创建两个对象之间的相切圆角曲线()
287244
简化曲线选项中包括保持、删除、隐藏()
287245
偏置曲线使用“距离”偏置类型是指将选定曲线按照设定的距离和方向进行偏置()
287246
偏置曲线命中偏置类型有距离、.拔模、.规律控制、3D轴向()
287247
使用“修剪曲线”功能只可以修剪选定的边界对象。()
287248
在建模空间中,可以通过选择两个对角点来创建矩形()
287249
圆弧/圆命令共有两种类型,分别为三点画圆弧和从中心开始的圆弧/圆()
287250
定制工具条中可以设置操作图标是否显示中文()
287251
Ugnx10.0中有256个图层()
287252
双击工件坐标系,坐标系变成动态模式()
287253
.prt文件任何一款三维设计软件都能打开()
287254
在不进行设置的情况下,双击草图能够直接回到任务环境下草绘界面()
287255
In Classical Chinese Culture, the core thought is the fusion of Confucianism, Buddhism, and Taoism. The core spirit is “harmonious”. ()
287256
“Now, I must say that I’m also attached to my phone and I’m indeed sometimes in meetings, for example, which may not always be very interesting, sometimes tempted to have a look at my messages, perhaps send a couple of messages. But I do try to do so disc
287257
Which are the common difficulties of figure interpreting between Chinese and English? ()
287258
Interpreting is a both professional and highly subjective activity, so interpreters can reproduce the language regardless of the any principle. ()
287259
Which of the following should be noted down by interpreters?().
287260
There are three major processes involved in memory: encoding, storage, and retrieval. ()
287261
Which of the following is the transitional expressions to draw a conclusion?().
287262
Which of the following is not the transitional expressions to show contrast?().
287263
In interpreting, interpreters should pay attention if the speaker ()
287264
In real-life interpreting scenarios, interpreters should pay attention to interactions on site. ()
287265
Interpreting is not a word-for-word mechanical transference; rather, it involves complex cognitive efforts.()
287266
Interpreters should listen for sense rather than words.()
287267
As long as one is proficient in the second language, he/she can be a qualified interpreter.()
287268
Which of the following is not the imperative criterion of interpreting?().
287269
Different countries name liaison interpreting in varied ways. Britain names it as().
287270
Based on varied scenarios and topics, interpreting includes().
287271
When doing “paraphrasing”, you need to focus on the_______ of the sentence. ()
287272
Deverbalization is the core of ITT. ()
287273
In order to be successful in intercultural communication, people should learn only cultural differences.()
287274
Public speaking skill is very important for interpreters. ()
287275
Which of the following is not a feature of interpreting notes?()
287276
When taking down notes, the more the better.()
287277
The interpreter’s role is to reflect the main points. ()
287278
Which kind of listening is useful in interpreting?()
287279
English accents can be many. ()
287280
Listening in interpreting is the same as listening in TEM-4 exams. ()
287281
Listening can be broadly divided into passive listening and active listening. ()
287282
According to the mode of interpreting, basically it can be classified into_____ and simultaneous interpreting.()
287283
A good interpreter should have the attitude of life-long learning. ()
287284
Which of the following knowledge is not the requirement of an interpreter?()
287285
Once interpreters have passed professional accreditation, they can possess the highest interpreting level. ()
287286
The role of the interpreter is like a _______. ()
287287
语料对齐不可以使用以下哪个工具?()
287288
下面哪一部典籍是中国传统哲学的起源:()
287289
政论文的功能是描述和解释。()
287290
汉语重意合,句中各成分之间或句子之间的结合多依靠语义的贯通,少用连接语,所以句法结构形式短小精悍。 ()
287291
She is a good student. 句中的good可以译为“好”,也可以译为“品学兼优的”。()
287292
如果说理解是在原文中选义的过程,那么表达就是在译文中选词的过程。()
287293
下列表达中表达“死”的有()。
287294
选义的难易程度取决于()。
287295
下列词组翻译中哪一个有误()。
287296
Out of all of America’s symbols, none has proved more enduring or evocative than the Statue of Liberty.译文为:在美国所有的标志当中,“自由女神”最为持久,也最具感召力。()
287297
现在,这里以其独特的民族风情吸引着大批游客来观光旅游。译文为:Nowadays, it attracts large numbers of tourist for visiting by its unique minority amounts feelings. ()
287298
太湖奇峰环抱,烟水迷蒙,自然天成的湖光山色 美不胜收。该句最佳译文为()
287299
漓江的水,澄明清澈,晶莹碧绿,恰似翡翠玉带,逶迤于奇山秀峰之涧。该句最佳译文为()
287300
A highly popular public event at which everyone – whether a child, beginner or expert –selects their own distance and challenge . 该句最佳译文为()
‹
1
…
2872
2873
2874
…
2893
›