They were dressed in camouflage and carried automatic rifles.他们身穿迷彩服,携带自动步枪。Some insects have a natural camouflage which hides them from the attack of their enemies.有些昆虫有一种天然的保护色可以防止敌人的袭击。He tried to camouflage his real ...
They were dressed in camouflage and carried automatic rifles.他们身穿迷彩服，携带自动步枪。The white fur of the polar bear is a natural camouflage.北极熊身上的白色的浓密软毛是一种天然的伪装.They used branches of trees as camouflage.他们用树枝做伪装....
眼睛对光起反应.The eye reacts to light.高度活性和非定域的电子应该能够与光子起反应.Highly reactive and delocalized electrons would react with photons.它们能和许多金属起反应,生成盐并放出氢.They react with many metals to form a salt and give off hydrogen....
将蔬菜削皮或切片时用它来固定。It holds vegetables in place while they are being peeled or sectioned.将芒果削皮、去核、切丁。Peel, stone and dice the mango.她小心翼翼地削皮。She peeled it with exquisite care....
Consequence : the extraction rate of arecoline raises obviously.结果槟榔碱的提取率明显提高.The aim was to establish the detection method for the Arecoline hydrobromide content.考察建立氢溴酸槟榔碱含量的测定方法.Method: with the microwave extraction t...
Immunisation should be postponed in patients with febrile illness or acute infection.如注射当日有发烧,或急性感染的情况,请于病愈后接受注射.The disease was stopped in its tracks by immunisation programmes.免疫方案阻止了这种疾病的蔓延.Health workers spread the w...