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- That left ISS engineers to design a passive system: shielding. 这促使国际太空站的工程师设计一个消极的系统：防御。
- The objective of a predominantly passive system has been realized , the only moving elements being the blinds operated by room occupants. 一个突出的被动式系统的目标已经实现了，仅有的变动因素是人为控制的百叶窗。
- It is a passive system that enables the AWACS fleet to detect, identify and track electronic transmissions from ground, airborne and maritime sources. 该系统是一个被动的系统，能够使AWACS舰队从地面、飞机和海上侦察、识别并追踪电子传输。
- By numerical simulation, the taxiing performance of an active control system landing gear and that of a passive system landing gear are compared. 通过数值模拟计算，对主动控制起落架和被动起落架的滑行性能进行了比较。
- A counterexample is constructed to show that the closed system is not surely passive when connecting a general passive system in parallel as a SFS. 通过构造出的一个反例，说明了并联一般的无源系统后SFS无法保证实现系统的无源化。
- What is more, the camera used in the far infrared, passive system is about the size of a paperback book, while the near infrared's CCD footprint is about the size of a postage stamp. 而且，远红外系统的相机有一本书那么大，相比之下，近红外系统的摄像头只有邮票那么大。
- Passive systems consist simply of receiving sensors that pick up the noise produced by the target (such as a submarine or torpedo). 无源声纳系统仅具有接收目标(如舰船、潜艇或水雷)所发噪音的接收传感器。
- No one can fail to be struck with her charm. 人人都被她的魅力所吸引。
- In active sonar a sound wave is generated that spreads outward and is reflected Back by a target object. Passive systems consist simply of receiving sensors that pick up the noise produced by the target (such as a submarine or torpedo). 在有源声纳系统中,声发射装置发出的声波向外传播并被目标反射回来。无源声纳系统仅具有接收目标(如舰船、潜艇或水雷)所发噪音的接收传感器。
- Rarely did he fail to keep his promise. 他真的很难得失信。
- I never fail to write to my parents every month. 我每个月一定写信给我的父母亲。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- He studied hard only to fail in the exam. 他这么用功，结果竟然考场失利。
- He said he would go fishing without fail. 他说他一定会去钓鱼的。
- A poor contact causes power to fail occasionally. 接触不良有时会造成断电。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- He have do his possible though he fail at last. 他虽然最後失败了，但已经尽了力。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- If other means fail we shall resort to force. 如果其他手段均告失败，我们将诉之武力。
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
