constriction test是什么意思

网络释义

用法例句

Conclusion Neck rotation test might increase the positivity rate of EEG.

目的探讨脑电图(EEG)、转颈试验及经颅多谱勒(TCD)三相检查联合应用对椎基底动脉供血不足(VBI)的诊断价值。

Conclusions: Neck rotation test might increase the positivity of BAEP and might be of some significance for the d.

目的：探讨作脑干听觉诱发电位（ＢＡＥＰ）时进行转颈试验对椎基底动脉供血足（ＶＢＩ）的诊断意义。

A compression test and recrystallization simulation test of 41Cr4 steel(medium carbon and low alloy steel)had been performed by GLEEBLE 3500 subject to large strain and high temperature, then the volume fraction of recrystallization and true-stress and true -strain was obtained.

8)条件下,在Gleeble-3500试验机上进行了41Cr4钢的压缩试验和再结晶模拟试验,测得了再结晶体积百分数及真应力和真应变。

In order to establish accurate constitutive equations for hot workings of metals, a large number of constant strain-rate compression tests have been done on thermal-mechanical testing machines (Gleeble-1500 and Formaster-press) using TC11 titanium alloy as testing materials.

为了建立本构方程，必须测量一定温度、应变速率范围内的流动应力值，这通常是由压缩试验来完成的。

Significance of neck rotation test of BAEP in identifying posterior circulation ischemia in patients with diabetes

脑干听觉诱发电位联合转颈试验对糖尿病合并后循环缺血的临床诊断意义

Experimental Study of Transfection Efficiency for P53 Transfected into Cervical Carcinoma HeLa Cells by Ultrasound Microbubble Intensifier

超声微泡介导P53对宫颈癌HeLa细胞转染效率的试验研究

Sims-Huhner test of cervical mucus

宫颈粘液席-胡二氏试验

Test research on head and neck calibration of the dummies used in vehicle frontal crash test

汽车正碰试验假人头部与颈部标定试验研究

steering wheel impulse input test

转向盘转角脉冲试验

A Empirical Study on Cervical Spinal Posture and Prior Loading History Affecting Intervertebral Discs Intortion Strength;

颈脊柱姿势及预负荷史对颈椎间盘扭转强度影响的实验研究

endurance testing machine for torsion repeated

重复扭转疲劳试验机

reverse torsion fatigue testing machine

反向扭转疲劳试验机

clutch engagement speed test

离合器接合转速试验

rotary abrasive tester

旋转式磨料磨损试验机

rotating bar impact fatigue test

转杆式冲击疲劳试验

rotating beam fatigue testing machine

旋转梁式疲劳试验机

Infra-red-radar tracking transfer test

红外雷达跟踪转换试验

rotary bending tester

旋转弯曲疲劳试验机

rotating bending fatigue machine

回转弯曲疲劳试验机

fatigue testing machine for alternating torsion

交弯扭转疲劳试验机

rotating cantilever beam type machine

旋转悬臂梁式试验机

spin test (of a current-meter)

（流速计的）旋转试验