滑滑板时带护肘和护膝是必要的.Elbow pads and knee pads are essential on a skateboard.不要在路上玩滑板或溜冰.Don't skateboard or roller skate on the road..滑板由操作台控制.The sledge was steered from a platform....
In this discussion with Micah the wiry old captain tended to ignore his ineffective Son, Bromley.在同弥迦谈这类事情时,精明的老船工有意忽略他的无能的儿子布朗利.You should ignore their sneers at your efforts.他们对你的努力所作的讥笑你不要去理会.Older people often try to...
有些街角上和附近的酒店周围,小群的工人在闲荡.About certain corners and nearby saloons small groups of men were lounging.有的是以小群投资者的组织; 而有的则拥有几百名成员.Some contain a handful of investors; others have several hundred.小群的中国劳工, 农夫和商人也到纳奈莫和新威斯敏斯特.Smal...
将用钢缆替换磨损的绳索。Steel cable will be used to replace worn ropes.这个男人和他的儿子马克曾沿绳索爬下过这些陡峭的悬崖。The man and his son Mark had abseiled down the sheer cliffs.他皮肤下的筋腱像绳索一样暴突出来。His tendons stood out like rope beneath his skin....
棉纤维的最内层组织叫中腔.The innermost region of cotton is called lumen.光学显微镜还可以用来研究棉纤维的次生层.Light microscopy has also been useful in studies on the secondary wall of the cotton fiber.以棉纤维为原料,合成了一种新型推进剂用含能黏合剂纤维素醚硝酸酯.Cellulose ether n...