最好先伸展一下僵硬的肌肉。It is better to stretch the tight muscles first.我被要求伸展手臂，收紧胸肌。I was required to hold out my arms and flex my pectorals.这块地从草木茂盛的狭长地带一直伸展开来。The land sweeps away from long areas of greenery....
He mobilized public opinion all over the world against hydrogen-bomb tests.他动员全世界的舆论反对氢弹试验。In London, where I grew up, we were surrounded by bomb sites.在我生长的伦敦，四周全是轰炸后的断壁残垣。The city's bomb shelters were being prepar...
The EST isozyme of butterflies possess polymorphosis.蝴蝶酯酶同工酶具有多态现象.In some respects of isozyme zymogram of cytochrome oxidase and peroxidase exist obvious difference.在细胞色素氧化酶和过氧化物酶同工酶谱方面,存在明显的差异.A new EP isozyme with hig...