When winter comes, some birds will fly away to the south.冬天到来时, 一些鸟就会飞到南方去.You must approach the bird very quietly or it will fly away.你必须悄悄地走近那只鸟,否则它会飞走的.You won't need to ride him; just hold on, and he'll fly...
How do acids react on metals?酸对金属会起什么样的化学反应?By this mechanism, new phosphatides containing the fatty acids of phosphatidyl choline may be prepared.根据这个原理, 可以制备含有磷脂胆碱脂肪酸的新磷脂.Acylglycerol ( glyceride ) An ester of glycerol...
Ginny's initial rage at his treatment of Chris had simmered down to resentment.金尼起初因他对待克丽丝的态度而怒火中烧，后来这种愤怒慢慢沉淀为了憎恶。He asked Ginny if she would consent to a small celebration after the christening.他问金尼是否同意在洗礼之后小小地庆祝一下...
为了供儿子读完大学，我们生活非常拮据。We lived on the breadline to get our son through college.消费者支出在减少，商人感觉手头拮据。Consumers are spending less and traders are feeling the pinch.她的父母手头很拮据。Her parents were very hard up....
文火熬出好麦芽糖.A soft fire makes sweet malt.文火煮出好麦芽糖.(慢工出细活. )Soft fire makes sweet malt.麦芽糖可用于生产婴儿的食品和麦牙乳.Maltose is used in infant foods and in malted milk....