a stream of cold air 一股冷空气
A kinetic study was made on the sorption of water vapor carried in a stream of air by pelleted molecular sieves of the A-type made in this country.
用空气作载气,研究了几种国产颗粒状a型分子筛从气流中吸着水蒸汽的动力学。
After the bills get fronts and backs, they undergo an inspection process — a stream of air lifts each sheet so cameras can check each side for defects.
新版纸钞在正反面完成后,必须经过严格的质检流程—利用一系列的气动升降装置,通过摄像头进行双面检验。
A faint wind, more like a moving coolness than a stream of air, passed down the glade from time to time; so that even in my great chamber the air was being renewed all night long.
一阵阵微风,时不时的刮过这片空地,与其说是一股气流,不如说是凉意在流动;就这样,就算是在我的巨大房间里,空气也整夜都是新鲜的。
"It is not just a case of understanding the activity at the volcano itself, what we are also seeing the effect of at the moment are the prevailing weather conditions because we are in a northerly air stream at the moment and that is bringing the volcanic dust from Iceland down over the U.K.
VOA: standard.2010.04.15
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