雾霾中含有有毒的元素,人们呼吸着雾霾,损害着他们的身体。
The haze contains toxic elements, people breathe it and hurt their bodies.
在这个指南中,我们将了解如何使用CSS来定位元素,并清除了周围的雾层的想法很多。
In this guide we'll learn about how to position elements using CSS, and clear away a lot of the fog that surrounds the idea of a layer.
当使用旋流雾室系统时,对于所测三十个元素的检出限,相对于双管雾室系统降低了二至三倍。
Under the same operating conditions the detection limits of 30 elements are reduced two fold to three fold when CSCS is used.
当使用旋流雾室系统时,对于所测三十个元素的检出限,相对于双管雾室系统降低了二至三倍。
Under the same operating conditions the detection limits of 30 elements are reduced two fold to three fold when CSCS is used.
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