在掩蔽 meaning in English
cover
Examples
- A moment since we were firing , under cover , at an exposed enemy ; now it was we who lay uncovered , and could not return a blow
就在一刻以前，我们还在掩蔽下射击暴露着的敌人，这会儿却是毫无掩蔽地暴露给了对方而无还手之力。 - Choose the frequency from 14 to 16 bark as the embedding positions which below the masking threshold . then change the dct coefficient with the certain strength of
选用中低频14 16bark段在掩蔽阈值以下的频率分量作为嵌入点,对该嵌入点的dct系数以一定嵌入强度作修改来实现秘密信息的嵌入。 - In natural environment , the signal always masked by interfering noise , that the critical problem is auditory system how to catch the signal under the noise conditions and what neural mechanism underlying it
现实环境中，所需信号常被空间上分散的噪声所掩蔽，因此中心问题是听觉系统如何抽提信号和在掩蔽存在的情况下完成其听觉任务。 - The land operations division of australia s defence science and technology organisation （ dsto ） has developed an optical sight attachment for australian forces that allows the shooter to view and fire at targets from behind cover
澳大利亚防务科学技术机构的地面作战分部已经与澳大利亚部队开发了一种光学瞄准具附件，它能使射手在掩蔽物后面观察和射击目标。 - Sometimes pierre remembered what he had been told of soldiers under fire in ambuscade when they have nothing to do , how they try hard to find occupation so as to bear their danger more easily
有时皮埃尔回忆起他所听到的故事，故事中谈到，士兵们作战时处于枪林弹雨之下，他们躲在掩蔽体内，这时无事可做，为了经受起危险造成的威胁，他们尽可能给自己找点事情做。