入射角等于反射角.The angle of incidence equals the angle of reflection.冬季小入射角阳光的透射可以增加室内亮度.Low - angle winter sunlight penetration can give rise to glare.这种情况中的入射角是三十度.The incident angle in this case is 30 degree....
比色法涉及氟离子对预先形成的颜色的消色作用.The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.方法: ...
It's his job to sniff out abuses of power.他的职责就是查究滥用权力的行为.The police used dogs to sniff out the criminals in their hiding - place.警察使用警犬查出了罪犯的藏身地点.You want to sniff out these tough areas immediately when you're...
Tiny Duffy was Willie's loyal political jackal.小达菲是威利忠实的政治走卒.He'd always been such a loyal friend to us all.他一直是我们大家忠实的朋友。Some of the elitists are loyal consumers and others are, or have been, top executives.部分...
Pearl didn't mind his reticence; in fact she liked it.珀尔并不介意他沉默寡言；事实上，她喜欢这一点。Her reticence was in sharp contrast to the glamour and star status of her predecessors.她的寡言少语和前任们的光鲜亮丽、明星范儿十足形成了鲜明的对比。There is a quite nat...
Many boys explode firecrackers on the Lantern Festival.许多男孩在元霄灯节燃放鞭炮.Lantern Festival and Dragon Boat Festival.元宵节和端午节.Oh, I see. Then how about Lantern Festival?噢, 原来是这么回事. 那么灯节 呢 ?...