1.
To make(a hidden microphone, for example)ineffective.
使失效使（例如，隐蔽的传声器）失去功用
2.
To throw(a pitch) in such a manner as to fail to break.
球失效以这样的方式投出一球以使其失效
3.
disabling accident
丧失劳动能力的事故；使设备失去效能的事故
4.
The HOLD switch deactivates the buttons on the cassette holder.
HOLD开关可使卡带架上的钮键失效。
5.
The new rule overrides all the previous ones.
新规则使以前的所有规则失效。
6.
capable of being annulled or voided or terminated.
能够被废除、使之失效或者终止。
7.
The opposition of the people will, as is most likely, render ineffectual the plan of the government.
人民的反对很可能使政府的计划失效。
8.
The inefficient operation cost the firm a lot of money.
低效率的运作使该公司损失了许多钱。
9.
Her self-distrust made her work ineffective.
由于他没有自信致使工作失去效率。
10.
Printing and other quality control errors will not invalidate an otherwise valid prize claim.
印刷或其他质量问题不会使有效得奖券失效。
11.
To deprive of capability or effectiveness, especially to impair the physical abilities of.
使无能力使丧失能力或使无效，尤指损害身体能力的
12.
The measuring equipment shall be safeguarded from adjustments that would invalidate the measurement result;
测量设备应防止可能使测量结果失效的调整.
13.
These bombs had be dug out, and exploded or rendered harmless.
必须把这些炸弹挖出，将它们爆破或使之失效。
14.
Hydraulic system failure, hydraulic braking impossible after landing.
液压系统失效，降落后无法使用液压刹车。
15.
But WatchDog is not absolutely safe, which loses frequently the validity and makes the system paralysis.
但WatchDog并非绝对安全,常常失去有效性,使系统瘫痪。
16.
But fairly soon real life disasters took care of publicity.
但现实生活中的灾难很快就使这个宣传失效了。
17.
The Study on Avoiding Plastic Invalidation in Regular Service Life;
避免塑料制品在正常使用期内失效的研究
18.
Analysis on the Aging and Failure of MOV Used in Coordinated service
压敏电阻在配合使用时的老化和失效分析