All high points of each section treated shall be properly vented for air escape.
每部份处理管道的所有高点都应适当通风以便空气排出。
The liquid can't escape into the air, because it's inside a pipe.
液体不会漏到空气中，因为它在管子里。
The first bubbles to escape from the liquid are a mixture of air and hydrogen.
从该液体中最先逸出的气泡是空气和氢的混合物。
The first time my mother managed to escape to Britain, by sea and by air.
第一次入侵时我母亲设法乘船和坐飞机逃到了英国。
They're in our air, food and water - you can't escape them.
他们在我们的空气，食物和水-你无法逃避它们。
Scientists tell us that because of air pollution the earth's heat can't escape.
科学家告诉我们由于空气污染，地球的热力无法散出去。
Scientists tell us that because of air pollution, the earth's heat cannot escape.
科学家告诉我们由于空气污染，地球的热气无法散出去。
Heat the test tube further, and a yellow gas will be seen to escape into the air.
将试管进一步加热，就可以看到有一种黄色的气体逸到空气中。
Heat the test tube further, and a yellow gas will be seen to escape into the air.
将试管进一步加热，就可以看到有一种黄色的气体逸到空气中。
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