1.
Note the marked dilation of the cerebral ventricles. This is hydrocephalus. Hydrocephalus can be due to lack of absorption of CSF or due to an obstruction to flow of CSF.
脑积水病人，双侧脑室明显扩大。脑积水是由于脑脊液吸收减少或回流受阻形成的。
2.
At a gestational age of20 weeks and beyond, the pregnant uterus can press against the inferior vena cava and the aorta, impeding venous return and cardiac output.
在怀孕20周以后，妊娠子宫挤压下腔静脉和主动脉，使静脉回流和心输出量受阻。
3.
Both attacks were held and turned.
两个方向的进攻都受阻折回。
4.
The Causal Analysis and the Prospect on the Doha Negotiation Suspended
多哈回合谈判受阻的原因探析及展望
5.
The tourniquet should occlude venous and lymphatic return.
止血带应阻断静脉及淋巴回流。
6.
One can no more prevent thought from recurring to an idea than one can the sea from returning to the shore: the sailor calls it the tide;
人不能阻止自己回头再想自己的见解，正如不能阻止海水流回海岸。
7.
the phenomenon of resistance to motion through a fluid.
物体在流体中运动受到阻力的现象。
8.
Gross flow instabilities are damped and remain small.
总体流动的不稳定性受到阻抑并且很
9.
Relation Between Resistive Current and MOA Affected with Damp
交流金属氧化物避雷器受潮与阻性电流的关系
10.
They offer low resistance to flow and are particularly suited to low velocity service.
这些止回阀对流体的阻流性很低，特别适用于低速流量的应用场合。
11.
Blood flow was allowed to return to baseline before the next occlusion was begun.
在开始下一次阻断前让血流回复到基础状态。
12.
Study on the regenerative system performance influenced by flow resistance loss existed in regeneration heater
加热器流动阻力损耗对回热系统性能影响研究
13.
Simulation of Effect of Varistors on Output Characteristics of Impulse Current Circuit
压敏电阻对冲击电流回路输出特性影响的仿真
14.
A stroke occurs when the blood flow to a section of the brain stops.
血流在脑的某一部分受阻时就发生中风。
15.
For use with backflow preventer test cocks to protect from damage.
用于防回流阀测试旋塞，防止受到破坏。
16.
Effect of Antagonism of Glutamate Receptors in the PVN Region on Baroreflex in Conscious Rats;
清醒大鼠室旁核灌流谷氨酸受体阻断剂对压力感受性反射的影响
17.
It is common for the direct current circuit to be interfered by alternating current voltage.
直流回路受到交流电压干扰,是控制回路中容易产生的现象。
18.
Expand shoes until light drag is experienceThen back off adjuster screw only enough to eliminate drag.
涨开蹄片，直到感受一点点阻力。往回拧调整螺丝，使其刚好能抵消阻力。