下面这些前置词均有"横过，穿过"的含义： across ：指"从……的一边到另一边"，强调横过，多与动态动词连用。 along ：指沿着一条直线在水平方向上运动。一般表动态，有时也与静态动词连用。 over ：常和动态动词连用，指"从……上面越过"或"横越"；表静态时，指"在彼处"。 through ：侧重从一端穿到另一端。
They sailed across the Baltic and North Seas with only a compass to guide them.他们仅凭一个罗盘的指引驶过了波罗的海和北海。Machine parts were also being shuttled across the border without authorisation.机器零部件也在未经批准的情况下出入边境。Hillsden damped a ha...
She knelt and brushed her lips softly across Michael's cheek.她跪了下来，轻吻迈克尔的脸颊。Nuclear weapons plants across the country are heavily contaminated with toxic wastes.全国的核武器工厂均受到了有毒废弃物的严重污染。He gave the donkey a whack acro...
Six ounces of cheese, please.请称6盎司的乳酪.The radio only weighs a few ounces and is smaller than a cigarette packet.这台收音机重量仅为几盎司，比香烟盒还小。Xiangzi bought four ounces of liquor and three coppers worth of peanuts.祥子要了四两白干,三个大子儿的落...
陪审团裁决全国橄榄球联盟触犯了反垄断法。The jury found that the NFL had violated antitrust laws.对欧盟规定的轻微触犯minor infractions of EU regulations如果进入那栋大楼，他们就会触犯法律。If they entered the building they would be breaking the law ....
Thus, an azeotrope can readily be distinguished from a compound.因此很容易区别共沸物和化合物.Such a constant - boiling solution is called an azeotrope.这样的恒沸溶液叫做共沸物.Vapor - liquid equilibria and separation of methanol - dimethyl carbon...