教授：黄金暴露在空气中会如何？
Professor: What happens to gold when it is exposed to the air?
教授：黄金暴露在空气中会如何？
Professor: What happens to gold when it its exposed to the air?
只有2秒，它被暴露在空气中？
有机物暴露在空气中都易受氧的侵袭。
Organic substances are always subject to slow attack by oxygen.
酒精暴露在空气中会挥发。
治疗烧伤的最好方法是把伤口暴露在空气中。
他们发现，长期暴露在空气中，电流变化会很大。
They found that, with prolonged air exposure, the current changed dramatically.
我开始害怕，感觉自己像剥光了衣服，暴露在空气中。
I began to fear she felt as if stripped of clothes, exposed to the air.
留一片苹果让它暴露在空气中，等一个小时，然后比较。
Leave another slice exposed to the air. Wait about an hour, then compare.
每天使用，并且每天超过一次以防暴露在空气中，或是在冷天相对湿度较低，手…
Use every day and more than once per day in case of exposition to …
而且由于骑摩托车时双手暴露在冷空气中，再加上发动机的振动，会令手指关节痛得厉害。
And finger joints hurt with the cold air and engine vibration.
使风干暴露在 空气中使干燥、凉爽或新鲜；
牙床都暴露在外面，即使是遇上水或空气也感到刺痛。
The gums are exposed and I get a smarting pain even from water or air.
牙床都暴露在外面，即使是遇上水或空气也感到刺痛。
The gums are exposed and I get a smarting pain even from water or air.
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