Its scientific name is flatus, but the English language has an impressive range of colorful terms to describe the explosive emission of digestive gas.
它的学名是肠胃胀气，不过英语里有一套令人印象深刻的生动说法来形容这种消化气体的排放。
The noise emission can be also controlled in this way in high frequency range (Fig. 11 and Fig. 12).
在高频范围的噪声辐射也可通过此方法控制（图11和图12）。
Electric arc discharge of the tips installed in BSP source produces intense ultraviolet ray emission with a spectrum continuously extended to the range of visible light.
针式火花预电离源利用热电弧发出强烈的紫外光，其发射光谱范围从可见光连续延伸到紫外。
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