He launches a frontal attack on working-class organizations.他对工薪阶层组织发起正面挑战。Airbags protect the driver in the event of a severe frontal impact.汽车若遇到正面猛烈撞击，安全气囊可以保护驾车者。They are eager to confront their guests with full fron...
生物膜由两层D磷脂分子组成.Biological membranes are composed of two layers of phospholipid molecules.水本身会使生物膜附近的化学势发生变化.Water changes its chemical potential near biomembranes.目的: 研究多糖及胶原蛋白天然生物膜的细胞毒性.Objective : To evaluate cytotoxici...
This sugar cane is quite a sweet and juicy.这甘蔗既甜又多汁.The sugar-cane is taken to the factory where the juice is crushed out.甘蔗被运到工厂中去榨汁。He wore a grey suit and leaned heavily on his cane.他身穿一件灰色西装,吃力地拄着拐杖。Many farmers are ...
He had been before in drawing - rooms hung with red damask, with pictures'of the Italian school '.从前他见过不少这样的客厅,墙上是红色锦缎, 上面挂着 “ 意大利流派”的画.My heart is of frailthy, my pale skin damask.我的心脆弱不堪, 我苍白的皮肤泛上红色.His furni...