Although it's only been three weeks, the lead-lead collision experiments in the LHC have already ruled out some theories about how the early Universe behaved.
虽然不过三周而已，但大型强子对撞机的铅——铅对撞实验已经排除了一些有关早期宇宙状态的理论。
In extreme cases of extended lead exposure, doctors use drugs called chelating agents, which bind to the lead and pull it out of the body through urine.
在持续的铅暴露的极端情况，医生用一种叫做螯合剂的药物来治疗。
Because it and its compounds are poisons (see lead poisoning), lead-based paints and gasoline additives have been phased out in many countries.
由于铅和铅化物具有毒性，因此含铅的颜料和汽油添加物现已被禁用。
Through finding out the state and peculiarity and disciplinarian of lead distributed in Jinduicheng molybdenum ores, the academic basis of low-lead molybdenum concentrate produced was put forward.
通过查明金堆城钼矿床中铅的赋存状态、嵌布特征及在矿床中的分布规律等，为生产低铅钼精矿提共理论依据。
Processing tests on mixed copper and lead concentrate produced by a large copper mine in Yunnan Province were carried out aiming at the separation of copper and lead.
针对云南一大型矿山生产的铜铅混合精矿开展选矿试验，目的是实现铜铅分离。
Mainly due the phase-out of lead in gasoline (petrol), lead emissions have dropped by nearly 97 per cent all over the US since 1980.
主要由于逐步淘汰了含铅汽油，自1980年以来全国铅排放量已经下降了将近百分之九十七。
Top is columniform structure, and bottom is coniform structure. With covering small area and storing large capacity of lead oxide, it can realize lead oxide first in and out.
粉仓上部为圆柱形下部为圆锥形结构，储粉量大、占地面积小，能实现铅粉先进先出。
Objective To dig out the potential information in two-lead ECG signals, and discuss a new method of analyzing and processing two-lead ECG signals, viz.
目的进一步挖掘出两导联心电信号中潜在的信息，探讨一种分析与处理两导联心电信号的新方法，即心电正交合成图法。
There will be lead-in and lead-out footage book-ending the deleted scene so viewers don't lose track of where they are in the movie.
影片播放的时候将会有进入删除场景的提示标，所以大家看电影的时候可别忘了这个哦！
There will be lead-in and lead-out footage book-ending the deleted scene so viewers don't lose track of where they are in the movie.
影片播放的时候将会有进入删除场景的提示标，所以大家看电影的时候可别忘了这个哦！
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