They depress the central nervous system, acting particularly on certain parts of the brain, though they tend to depress the functioning of all the body's tissues.
可抑制中枢神经系统，尤其能对大脑的某些部位产生影响，不过它们也会倾向抑制全身所有组织的功能。
In order to depress the noise, a lock-in differential conductance measurement system is designed.
为了抑制噪声的影响，应用交流技术开发了有更高精度的锁相微分电导测量系统。
From the simulate date it is testified that the improved arithmetic on bit distributing can reduce the calculation quantity in great range and the system performance depress few.
通过性能模拟数据证明改进的比特分配算法可以大幅度降低比特分配的运算量，而系统的性能较现有算法几乎没有降低。
Temporal focus can depress the multipath effect and improve the signal noise rate (SNR) of the system.
时间聚焦可以提高通信系统的信噪比、克服复杂环境的多径衰落。
Abstract: One of the most important factors to depress the accuracy of position tracking is the internal and external uncertainties always existing in the system.
摘要：影响位置跟踪精度最重要的因素之一是系统不可避免地存在内外不确定性。
The ingredients limiting power capability and depress combining efficiency in the whole system have been discussed.
研究了器件功率容量与材料显微结构、性能的关系。
This is not 100% the case, of course, as there are genetic factors as well as exposure to radiation or pollutants that create an overwhelming number of cell mutations and depress the immune system.
不过，当然不是100%都是这样，因为还有遗传因素和暴露在辐射或污染之下导致压倒性数量的细胞突变并抑制免疫系统。
Selecting good iris images from a sequence frames can efficiently depress the false rejection rate and false acceptance rate of the recognition system.
从序列图像中挑选出符合要求的虹膜图像能有效地降低识别系统的拒识率和误识率。
Selecting good iris images from a sequence frames can efficiently depress the false rejection rate and false acceptance rate of the recognition system.
从序列图像中挑选出符合要求的虹膜图像能有效地降低识别系统的拒识率和误识率。
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