Objective: to research into the influence of passive smoking on the growth of children.
目的探讨被动吸烟对儿童生长发育的影响。
The locating accuracy of a passive radar has a direct influence on its combat mission.
无源雷达定位精度直接影响雷达的作战使命。
The locating accuracy of a passive radar has a direct influence on its combat mission.
无源雷达定位精度直接影响雷达的作战使命。
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