It is compulsory for all motorcyclists to wear helmets.所有骑摩托车的人都必须戴头盔，这是强制性的。motorcyclists with leather gauntlets戴着皮护手套的摩托车手The motorcyclists rammed down the highway.摩托车手们沿着公路飞驰而去....
The motorcyclists rammed down the highway.摩托车手们沿着公路飞驰而去....a couple of youths in motorcyclists' black leathers.两个穿黑色机车皮衣的年轻人...police motorcyclists bringing up the rear of the procession.摩托骑警行进在队伍最后It is compulsory ...
He skirted the hardest issues, concentrating on areas of possible agreement.他避开了最棘手的问题，将精力集中于有可能达成一致的领域。Many firms are concentrating on increasing their markets overseas.许多公司正在集中精力开拓它们的海外市场.The audience is all concentrat...
The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi.主要研究了金属离子改性活性炭对二 氯甲烷 脱附活化能的影响.Purpose To observe the anti - glioma effects of lymphocyte ac...
Gear must be properly lubricated.齿轮必须适当地加油润滑.The interacting surfaces were lubricated with a mineral oil.相互作用表面是用矿物油润滑的.One mode is slippage along the discontinuity provided by the lubricated fault plane.其中一种方式是沿着润滑的断层面所...
The island has a high quotient of clergymen.牧师占了小岛人口的很大一部分。Most active clergymen have their hobby.大多数活跃的教士都有自己的嗜好.Under these circumstances Chinese clergymen and the vast majority of their followers had no rights.中国籍神职、教...