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- These gas lasers give off a continuous beam. 这种气体激光器产生连续不断光束。
- Then a brown vapour is given off. 这时会放出一种棕色的气体。
- These rotting bananas are giving off a bad smell. 这些腐烂的香蕉发出难闻的气味。
- The flowers gave off a fragrant odor. 花发出一阵幽香。
- They give off discrete amounts of radiant energy. 它们放出不连续的辐射能量。
- The acid acts on the metal and a gas is given off. 这种酸使金属起反应，并放出气体。
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- In some kinds of beta decay, a nuclide loses surplus positive charge by emitting a positron (in the same event, a proton becomes a neutron, and neutrinos are also given off). 以某种贝它衰减，一个核素靠发出一个正电子失去剩余正电荷(在相同的事件中，一个质子变成一个中子，而且也发射微中子)。
- This fire doesn't seem to be giving off much heat. 这炉火好像不大热。
- The circulating mud can give off heat. 循环着的泥浆能散出热量。
- The cooker is giving off a funny smell. 锅里冒出一股怪味。
- The heater can give off much warmth. 加热器能散发出热能。
- As the match burns,heat and light are given off. 火柴点燃时，发出光和热。
- Osmanthus blossoms give off a rich perfume. 桂花发出浓郁的芳香。
- Burning leaves give off thick smoke. 烧焦的树叶发出一股浓烟。
- The flowers gave off an intoxicating scent[a pleasant smell]. 这些花散发出使人陶醉[怡人]的香味。
- The soap lathers up in an instant and gives off an expensive scent. 这种肥皂会立即起泡并散发出高雅香味。
- These planets do not give off light of their own. 这些行星本身不发光。
- To give off in or as if in fumes. 冒（烟或气）冒出或好似冒出烟雾
- So much smoke was given off by the coal. 这种煤散发出这么多的浓烟。
