For instance, eruptions during the snowball-Earth period are thought to have added sulfur particles to the atmosphere, blocking sunlight and cooling the planet.
比如，在“雪球地球”时期火山爆发使得空气中增加了硫粒子，它阻挡了太阳光线，使地球冷却。
Removes the next reference object in this queue, blocking until either one becomes available or the given timeout period expires.
从队列中删除下一个引用对象，阻塞直到有一个可用或给定超时期满。
Objective To observe the effect of mild hypothermia on cerebral protection during temporarily blocking partent arteries of intracranial giant aneurysms and ischemia-reperfusion period.
目的观察亚低温对颅内巨大动脉瘤夹闭手术中临时阻断动脉血流及缺血-再灌注期的脑保护作用。
The cause of blocking sour gas pipeline was analyzed and its improvement was brought forward. It overcame the difficulty of long period operation due to pipeline blocking.
分析了酸气管线堵塞原因，提出了改进方案，解决了因酸气管线堵塞影响装置长周期生产的难题。
Band-pass filter (BPF) role is to allow a certain period of signals within the frequency range, while blocking signals outside this band.
带通滤波器(BPF)的作用是答应某一段频带范围内的信号通过，而将此频带以外的信号阻断。
According to legend, Yao and Shun period, the Yellow River water to the spout, due to the blocking resistance Meng Gate Hill, Binh Duong area were often severe floods.
相传尧舜时期，黄河水流到壶口，因受孟门山堵阻，平阳一带常遭严重水灾。
This suggests that women should be concerned and do a good job of child-bearing age women infected with the follow-up period and blocking the work of mother and child.
这就提示我们必须关注女性，做好育龄期感染妇女的随访和母婴阻断工作。
This suggests that women should be concerned and do a good job of child-bearing age women infected with the follow-up period and blocking the work of mother and child.
这就提示我们必须关注女性，做好育龄期感染妇女的随访和母婴阻断工作。
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