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81601
负责IP与域名之间转换的服务器是哪个()
81602
企业中最常用的服务器是()
81603
如果你认真学习了本门课程,那么有可能胜任一下那个工作岗位呢?
81604
本课程所使用的服务器版操作系统为()
81605
关于Windows Server自带的FTP功能,以下说法正确的有()
81606
请写出一个没有电磁辐射的医学影像检查方式:Please write a medical imaging examination method without electromagnetic radiation:
81607
B超的适应症可以总结为八个字:The indications of B-ultrasound can be summarized into eight words:
81608
彩色多普勒图像上的彩色表示真实的颜色。
81609
妇女怀孕期间可以进行多次B超检查。Women can have multiple B-ultrasound examinations during pregnancy.
81610
当血流速度增快,流量加大时,彩超图像上血流信号的特点是:()When both the velocity of blood flow and the flow rate increase, the characteristic of blood flow signals on color Doppler ultrasound images is:()
81611
超声波是一种()Ultrasound is a kind of()
81612
根据超声成像的基本原理,当超声波在某生物组织中的传播速度为1540 m·s-1,接收一个脉冲回波的所用时间为0.02ms,则产生该回波的生物组织的深度是()According to the basic principle of ultrasound imaging, when the propagation velocity of ultrasound in a biological tissue is 1540 m·s-1 and the time taken to receive a pulse ec
81613
B超声像图中,能形成强回波,其后方留有声影的是()In the B ultrasound image, what can form a shadow is()
81614
多普勒超声血流检测技术不能用于确定()Duplex scanning cannot be used to determine()
81615
B超不能检查的部位是()Which tissues or organs cannot be examined by B-ultrasound?()
81616
彩色多普勒显像的血流信号的特点是()The characteristic of the blood signal in color mapped Doppler image is()
81617
在B超成像中,对组织器官轮廓的显示主要取决于()In B-ultrasound imaging, the display of tissue and organ contours depends mainly on()
81618
B超图像上,回波信号显示为()In B-mode ultrasound image, the returning echo pulse are displayed as()
81619
一般人们把声音频率超过()的声波称为超声波Ultrasound refers to sound waves with a frequency exceeding()
81620
适合采用超声检查的组织(器官)是()Which tissue or organ can be examined by ultrasound()
81621
四维超声比三超声增加的维度是()The dimension of four-dimensional ultrasound over three-dimensional ultrasound is()
81622
在彩色多普勒图像中,红色代表()In colre mapped Doppler images, the red areas show()
81623
在彩色多普勒图像中,蓝色代表()In colre mapped Doppler images, the blue areas show()
81624
脏器的内部的结构信息是通过()获得的。The internal structure information of organs is obtained by ultrasonic()
81625
脏器的轮廓信息是通过()获得的The contour information of organs is obtained by ultrasonic()
81626
在B超图像上,回波信号显示为()In B-mode ultrasound image, the returning echo pulse are displayed as()
81627
超声检查时涂抹耦合剂的原因是()The reason why the coupling agent is applied during ultrasonic examination is that()
81628
声阻抗最大的是()Which tissue has the highest acoustic impedance?
81629
超声波是指频率超过()的声波Ultrasound refers to sound waves with a frequency exceeding()
81630
发射超声是利用()Ultrasonic emission is based on the()
81631
接收超声是利用()Ultrasonic receiving is based on the()
81632
螺旋CT的扫描方式称为The scanning method of spiral CT is called
81633
多层螺旋CT的优点可以总结为四个字()。The advantages of multi-slice spiral CT can be summarized in four words()。
81634
下列关于多层螺旋CT的说法中,正确的是()The following statements correct on multi-layer spiral CT include()
81635
下列关于多层螺旋CT的优点,错误的是()Which of the following is wrong about the advantages of MSCT()
81636
多层螺旋CT简称()Multi slice spiral CT is abbreviated as()
81637
螺旋CT扫描和非螺旋CT扫描最大的不同是What is the biggest difference between spiral CT and non spiral CT
81638
CT值主要与下述那一项有关()CT value is mainly related to which of the following()
81639
CT的发明人是()The inventor of CT is()
81640
肺癌筛查适合采用()which is suitable for screening lung cancer?()
81641
双源CT的”源“指的是()The source of dual-source CT refers to()
81642
多层螺旋CT机架旋转一周获取多幅图像是因为()The reason why the gantry of the multi-slice spiral CT rotates once to obtain multiple images is()
81643
CT值定义公式中的常数k应该是()The constant k in the definition formula of CT value is()
81644
CT值的单位是()The unit of CT value is()
81645
空气的CT值是()The CT value of the air is()
81646
计算CT值的公式是根据()The formula of CT value is based on()
81647
CT与传统X线检查相比,相同点是()What is the similarity between CT and radiography?()
81648
CT的全称,正确的是()The Full name of CT is()
81649
螺旋CT扫描和非螺旋CT扫描最大的不同是()The biggest difference between helical CT scan and non-helical CT scan is
81650
肺癌筛查应该采用哪种影像检查方式()What kind of examination should be used in lung cancer screening()
81651
股骨骨折采用哪种检查方式?()What kind of imaging examination should be used for femoral fracture?()
81652
以下说法正确的是()Which of the following statements is correct?()
81653
CT和DR的相同点是()The similarity between CT and Dr is()
81654
多层螺旋CT的优点有哪些?()What are the advantages of MSCT?()
81655
多层螺旋CT之所以球管旋转一周获得多幅图像,是因为它有()The reason why multi-slice spiral CT can obtain multiple images by rotating the tube in one circle is that it has()
81656
螺旋CT使用的X射线束是()The X-ray beam used in spiral CT is()
81657
与非螺旋CT扫描相比,螺旋CT扫描最大的特点是()Compared with non-helical CT scans, the biggest feature of spiral CT scans is()
81658
与普通X线摄影相比,CT最突出的优点是()Compared with ordinary X-rayphotography, the most prominent advantage of CT is()
81659
致密骨的CT值是()The CT value of dense bone is()
81660
空气的CT值是()The CT value of air is()
81661
水的CT值是()The CT value of water is()
81662
谁发明了CT()Who invented CT()
81663
CT是哪一年发明的()When was X-ray computed tomography invented()
81664
CT与普通X线摄影相比,其最突出的优点是()Compared with radiography, the most prominent advantage of CT is()
81665
CT成像的物理基础是()The physical basis of CT imaging is()
81666
数字减影血管造影要在 前后各拍摄一幅图像。
81667
数字减影血管造影的英文全称是 。(注:单词之间用空格隔开,单词首字母大写)
81668
光电效应发生时,人体对的X射线的吸收能力和成反比。
81669
光电效应发生时,人体对X射线的吸收能力和 成正比。
81670
关于乳腺X线摄影,说法正确的是()What are the correct statements about mammography?
81671
静脉造影常使用的造影剂是()What is the commonly used contrast medium for phlebography?
81672
产生低能X射线的条件不包括()The conditions for producing low energy X-rays do not include()
81673
下列关于对比剂的说法哪个是正确的()Which of the following statements about contrast medium is true()
81674
乳腺钼靶X射线检查最突出特点是()The most prominent feature of mammography is()
81675
数字减影血管造影利用了()运算What operation does digital subtraction angiography use?()
81676
数字减影血管造影基于()运算What operation does digital subtraction angiography use()
81677
国际上公认的早期乳腺癌筛查的有效手段是()An internationally recognized effective mean of early breast cancer screening is()
81678
乳腺钼靶X线摄影的突出特点是()The prominent feature of mammography is()
81679
胃造影常使用的造影剂是()The contrast agent most commonly used in gastrography is()
81680
注入造影剂后,血液对X射线的衰减能力()The ability of blood to attenuate X-rays after injection of contrast agent()
81681
造影检查的目的是()The purpose of angiography is()
81682
物体原子序数越大,X射线的穿透本领越 。(请填写大或者小)The larger the atomic number of the object, the the X-ray penetration power.(Please fill in larger or smaller)
81683
物体厚度越大,X射线的穿透本领越 。(请填写大或者小)The greater the thickness of the object, the the X-ray penetration power.(Please fill in larger or smaller)
81684
入射X射线能量越大,穿透物体的本领越 。(请填写“大”或者“小”)The greater the incident X-ray energy, the the ability to penetrate the object.(Please fill in larger or smaller)
81685
普通X线摄影中,骨骼在胶片上是()What color is the lung on the film after radiography?()
81686
非晶硅平板探测器中进行光电转换的元件是()The elements for photoelectric conversion in a-Si FPD()
81687
非晶硒平板探测器与非晶硅平板探测器本质区别是()The essential difference between a-Se FPD and a-Si FPD is that()
81688
属于DR成像直接转换方式的部件是()directly convert X-ray into electrical signal
81689
属于DR成像间接转换方式的部件是()indirectly convert X-ray into electrical signal
81690
又被称为“散射效应”的是()is also called scattering effect
81691
普通X线摄影中,肺部在胶片上是()What color is the lung on the film after radiography?()
81692
导致X线穿过物质时衰减的原因是()The reason for the attenuation of X-rays through the material is()
81693
普通X线摄影,使胶片产生灰雾的主要原因是()In radiograhpy, the main reason for the fog on the film is()
81694
能将X线直接转换成电子信号的材料是()can convert X-ray into electronic signal directly
81695
属于DR成像直接转换方式的部件是()directly converts X-ray into electrical signal
81696
属于DR成像间接转换方式的是()indirectly convert X-ray into electrical signal
81697
DR成像的核心是()The core of digital radiography imaging()
81698
DR的全称是()The full name of DR is()
81699
X射线的穿透能力,与下列哪项无关()X-rays' penetration ability is independent of which of the following()
81700
低能X射线穿过物质时,主要发生()When the low energy X-ray passes through the material, the probability of occurrence of()is the highest
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