阳光通过屏障过滤进来,反射到入口一侧的泳池里,这增加了元素的重复。
Light filtering through the screens is reflected in a pool to one side of the entrance, which multiplies the repetition of the elements.
本文从分析声屏障的声学原理入手,探讨声屏障的透射、反射和绕射机理以及对这三种传播途径的影响因素。
This paper analysis the acoustic principles of noise barriers, discuss the transmission, reflection and diffraction of the noise barrier, and the influencing factors of the three transmission routes.
福尔可定容易被人体胃肠道吸收,可以自由穿过血脑屏障,主要通过抑制中枢神经系统的咳嗽反射来发挥作用。
It is readily absorbed by the GI (gastrointestinal) tract, from where it freely crosses the blood-brain barrier. It acts mainly on the central nervous system by depressing the cough reflex.
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