Though Gorely always smokes, its smoke is seen only sometimes (when the air reaches a certain temperature and humidity, it becomes visible).
虽然Gorely火山经常冒烟，但看到烟的时候少，因为当空气达到一定温度和湿度是，烟就看不见了。
Only 5.4% of the world's population was covered by comprehensive smoke-free laws in 2008, up from 3.1% in 2007, WHO reported today in its second report on the global tobacco epidemic.
世卫组织今日在其第二份全球烟草流行报告中指出，2008年世界人口只有5.4%受到全面无烟法律的保护，比2007年的3.1%有所增加。
If you hold it in your hand, you can only barely feel its weight, and it looks bluish and ghostly - like solid smoke.
如果把它放在手上你几乎感觉不到它的重量，看上去淡蓝色的如幽灵般——象固体的烟。
One of them reached its target, and I could see the enemy ship slowing down, smoke coming from one of her turrets. The only thing missing was thesmell of cordite.
其中一颗击中了目标，我能看到敌舰慢了下来，它的一个炮塔开始冒烟（译者：目测坏炮了）。
However, single-pane fire-resistant glass can only prevent the spread of fire and smoke, while high temperature and thermal radiation flux on its …
快速响应水喷头在高温烟气作用下能够自动启动，可以长时间地保护防火玻璃，而且不会影响到防火玻璃背火面的人员安全疏散。
It can be used not only to measure smoke concentration and particle collection efficiency, but also to monitor various air pollution sources. Hence its broad prospect of application.
它不仅可以用来测试各种烟尘的浓度、环保设备的收尘效率，而且可用于各种烟尘污染源的监控，故具有广阔的应用前景。
The invention not only greatly increases the utilization of heat and avoids heat loss, thus increases its efficiency, but also avoids generating barbecue smoke, is suitable for indoor use.
本 发明不仅大大提高了热量的利用率，避免热量的损失，从而提高了其使用效率，而且可避免烧烤中产生油烟，适合于室内使用。
The invention not only greatly increases the utilization of heat and avoids heat loss, thus increases its efficiency, but also avoids generating barbecue smoke, is suitable for indoor use.
本 发明不仅大大提高了热量的利用率，避免热量的损失，从而提高了其使用效率，而且可避免烧烤中产生油烟，适合于室内使用。
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