超声,ultrasound
1)ultrasound[英]["?ltr?sa?nd][美]["?ltr?"saund]超声
1.Progress in membrane separation enhanced byultrasound;超声波技术强化膜分离过程的研究进展
2.Study on technology ofultrasound-microwave assisted generats levulinic acid by hydrolysis of cornstarch;超声-微波协同水解玉米淀粉生成乙酰丙酸的工艺研究
3.Investigation on extracting pumpkin polysaccharides from pumpkin byultrasound;超声提取南瓜多糖的研究
英文短句/例句
1.sound image method(超声检测的) 声像法
2.beam-deflection ultrasonic flowmeter声速偏转式超声流量计
3.noiseless ultrasonic washer无噪声超声波清洗器
4.ultrasonic generator超声波振荡器超声波发生器
5.The science and technology that deals with the study and application of ultrasound.超声学超声的研究和利用科学和技术
6.On the New Research between Ultrasonic Bone-age and Sound of Speed in Ultrasound Device;超声骨龄与超声速值(SOS)研究的新进展
7.Design for Frequency-modulated Ultrasonic Generator in Ultrasonic Bonding Field超声键合变频式超声波发生器的设计
8.Sounds are classified into two kinds: sonic and ultrasonic.声波分为两类，即普通声波与超声波。
9.portable ultrasonic thickness meter携带式超声波测厚仪
10.automatic ultrasonic testing device自动超声波探伤装置
11.hypersonic aerodynamics特超声速空气动力学
12.ultrasonic intracranial pressuregraph超声颅内压力自计仪
13.real-time ultrasonic particle monitor实时超声波杂质监测仪
14.ultrasonic examination of urogenital system泌尿生殖系超声波检查
15.engineering supersonic aerodynamics工程超声速气体动力学
16.ultrasonic tomograph超声层析X射线摄影机
17.cylindrical ultrasonic liquid resonator柱形超声液体谐振器
18.ultrasonic heating therapy apparatus for tumor超声肿瘤加热治疗机
相关短句/例句
Ultrasonography[英][,?ltr?s?"n?ɡr?fi][美][,?ltr?s?"nɑɡr?fi]超声
1.Present Situation and Progress in Diagnosis of Hepatic Fibrosis byUltrasonography;肝纤维化的超声诊断现状及进展
2.Clinical significance of detection of retrobulbar blood circulation in diabetic patients byUltrasonography;超声检测糖尿病患者球后血液循环的临床价值
3)Ultrasonic[英][,?ltr?"s?n?k][美]["?ltr?"sɑn?k]超声
1.Application of ultrasonic technique in the preparation of TiO_2 based photocatalysts;超声在TiO_2基光催化剂制备过程中的应用
2.The application of split-radix algorithm in pipeline corrosion ultrasonic inner inspection;分裂基算法在管道腐蚀超声内检测中的应用
3.Effect of ultrasonic on the properties of edible films based on soy protein isolate;超声辐射对大豆分离蛋白膜性能的影响
4)sonography[英][s?"n?ɡr?fi][美][s?"nɑɡr?fi]超声
1.Clinic analysis of 14 case embryo hydronephrosis bysonography.;14例超声胎儿肾盂积水临床分析
2.High Frequency Sonography of Peripheral Nerve Trauma in Upper Limbs;高频超声在上肢外周神经损伤中的诊断价值
3.Apply Color Doppler Sonography to Evaluate the Relationship between Noninsulin Dependent Diabetes Mellitus and Cerebral Infarction;应用超声评价Ⅱ型糖尿病与脑梗死的关系
5)ultrasonic wave超声
1.The Application of Ultrasonic Wave to Medicative Abortion;超声在药物流产中的应用
2.Optical fiberultrasonic wave monitoring based on Mach-Zehnder interferometer;基于M-Z干涉仪原理的光纤超声检测
3.In this paper,the extraction of grape seed proanthocyanidin usingultrasonic wave was studied.对葡萄籽中原花青素的超声提取工艺进行了研究,在单因素实验和正交实验的基础上,得出超声波法提取葡萄籽原花青素的最佳工艺条件为:在40℃下,以料液比为30:1的40%乙醇溶液,用120W的超声功率对葡萄籽作用10min。
6)ultrasonics[英][,?ltr?"s?niks][美][,?ltr?"sɑn?ks]超声
1.After the fired concrete test sample maintained above 6 h,theultrasonics peed value,the rebound value and the residual compressive strength value has been obtained.对普通混凝土(C20,C30,C40)模拟火灾发生的升温曲线进行了高温试验,加温后的混凝土试件静置6 h以上,进行超声波声时值、回弹值以及残余强度的测定,利用Excel进行了数据回归分析,分析结果表明,采用超声—回弹法评定高温后普通混凝土的残余强度是可行的,并且得出了评定高温后普通混凝土残余强度的回归公式。
延伸阅读
超声超声UltrasofliCS是指超出人耳听力范围的高频声(频率超过20000Hz）。超声具有与一般声音共同的物理性质，还具有一些其他重要的物理特性，如能够成束发射，直线传导，方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2～7.5MHz。频率越高，对组织结构的分辨力越强，但远场声能容易被组织吸收、衰减，不易穿透较深的层次。
