Bamboo whistles attached to the birds’ feet emit a low hum.

鸽子脚上的竹哨子发出低低的嗡嗡声。

属类：英汉句库-article.yeeyan.org-

Theoretical and experimental evidence predicts that such a plasma would then emit a shower of other, different particles as it cooled down.

根据理论和实验证据预测，这种等离子一旦冷却下来，就会分离出一种不同的粒子。

属类：英汉句库-article.yeeyan.org-

More important, the physiological effects can be triggered with comparatively low levels of blue light, which LEDs emit natively.

更为重要的是，这些生理效果可以由相当少量的蓝光触发，而这正是LED的自然光谱频段。

属类：英汉句库-article.yeeyan.org-

Republicans could also fight to stop the Environmental Protection Agency from regulating sources that emit greenhouse gasses.

共和党人亦可能会力争阻止美国国家环境保护局（EPA）调控自然资源以减少温室气体排放的努力。

属类：英汉句库-article.yeeyan.org-

Cabbages and most vegetation emit chemicals called biogenic volatile organic compounds, or BVOCs, that are mostly undetectable by humans.

花椰菜与大多数蔬菜一样散发出一种叫BVOC的生物挥发性有机化合物。

属类：英汉句库-article.yeeyan.org-

Activists are pushing a ballot question to restrict the amount of carbon dioxide the power plants can emit .

环保人士正力促将限制发电厂的二氧化碳排放量加入投票议题。

属类：英汉句库-article.yeeyan.org-

The recordings revealed the complexity of the sounds that some bats emit , with each click lasting only a quarter of a millisecond.

记录显示蝙蝠发出的回声的复杂性，每次发声仅仅持续四分之一毫秒。

属类：英汉句库-article.yeeyan.org-

Since black holes do not classically emit radiation, the thermodynamic viewpoint was simply an analogy.

既然黑洞不是经典地发出辐射，熵的观点只是一个类推。

属类：无分类双语句库-chinaufo.com-

More efficient cars are cheaper to run, use less oil and emit less CO2.

节能汽车更便宜、耗油量更少、二氧化碳排放量也更低。

属类：英汉句库-article.yeeyan.org-

It is conceivable that dark stars exist today, though they would not emit visible light.

尽管暗恒星并不发射可见光，但直到今天可能仍然存在。

属类：英汉句库-article.yeeyan.org-