氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂.The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants.在那里, 较冷的空气使冷冻剂冷凝,并在此过程中变热.There, cooler air condenses the refrigerant and becomes heated during the process.氢是...
由胶子通过自相互作用而形成的束缚态叫胶球.Gluons can form bound states called glueballs through self - interactions of gluons.科学试图描述和说明分子和原子的特性,以及它们的成分:电子,质子,中子和其它更鲜为人知的(奥的)子如夸克和胶子等.Neutrons and protons bind tightly together to create atomic...
Analyses of economic indicators represent the forecaster's " crystal ball ".经济指标的分析,象征着预测者用以占卜的 “ 水晶球 ”.The weather - forecaster cautioned us about the icy roads.气象预报员提醒我们注意结冰的道路.It forces the forecaster to be as ob...
Mr Nicholson respects soldiers, and he rubs along with them.尼科尔森先生对士兵很尊重，而且跟他们相处融洽。She playfully rubs suntan lotion on his neck.她开玩笑地把防晒露擦到他脖子上。It rubs to be presided over by such a man.受这样的人管辖真是使人恼火....
Let's now examine the convolution a bit more as a mathematical entity.现在我们进一步考察卷积的数学问题.You examine a patient and then you decide whether or not to operate.先为病人作检查，然后再决定是否做手术。Obiective To establish a fast and accurat...