In effect, a negative resistance is inserted in the circuit so that its total resistance is zero . 实际上，这就是把负电阻接入电路，使电路的总电阻为零。
The column did not move, although, on the other side beyond the stalled vehicles i could see the troops moving . 纵队虽没有动，但我看到被阻住的车辆前头的军队已在走动了。
However, as spin speed is increased, the power required to overcome windage and bearing friction rises sharply . 但是，随着自转角速度的增加，克服风阻和轴承摩擦的功率急剧地提高。
The linkage rides to the end of the slot with enough force to break the choke valve away from the full-choke position . 连杆移动至槽的一端，用足够的力推动阻风门全部离开全阻风位置。
Iodine derivatives are ineffective since they tend to form molecular iodine which is a powerful retarder . 碘的衍生物是无效的。因为它有形成分子碘的倾向，而是强的阻聚剂。
Another common method is the semaphore spoiler which the french have used on most of their anti-tank missiles . 另一种通用的方法是阻流板扰流片，此方法在法国已经用在大部分反坦克导弹上。
With great surprise, therefore, did she find herself prevented by a settled rain from going out again after dinner . 因此，正餐之后，她发现自己为一场久雨所阻，不能再度外出，不觉大吃一惊。
A molecule whose stokes' radius approaches or exceeds the pore radius does not enter the gel and is said to be excluded . 一个分子，它的Stokes半经接近或超过网眼半经，不进入凝胶内，称为被排阻。
The crank reference pulse originates from a variable reluctant pickup which senses a projection on the engine's flywheel . 曲柄参考点脉冲信号由一个变磁阻传感器产生，它从发动机飞轮上的突起感受信号。
Whereas attractants, repellents, and many incitants are olfactory substances, stimulants, and deterrents are usually gustatory . 引诱剂，排斥剂还是其他的兴奋剂都是嗅觉物质，但刺激剂和阻抑剂常常是味觉物质。
