身材瘦削而且训练艰苦的女运动员行经可能不那么频繁，或者根本不来月经。Lean hard-training women athletes may men-struate less frequently or not at all.妇女的平均月经周期是28天。The average length of a woman's menstrual cycle is 28 days.她于13岁开始有正常的月经,周期为28～32天,有轻度的...
I've booked it for Thurs. 8th Sept.我预订了9月8号星期四的票。Our school will begin on Sept.3.我们学校将在九月三日开学.On Sept. 11, all three kinds of heroism came to light.在9月11日, 3种类型的英雄主义行为都有所体现....
他们属于迷惘的一代，想要找寻自我。They are a lost generation in search of an identity.试着潜入水下找寻沉没的财宝。Try diving for sunken treasure.他仔细眺望地平线，找寻陆地的踪影。He scanned the horizon for any sign of land....
Pricing decisions made in a collusive atmosphere come close to monopoly pricing.在勾结的情况下制定的价格,接近于垄断价格.Collusive price leadership characterizes oligopolistic markets.串通式价格领导具有寡占市场的特征.But almost all the proposed threshold g...
The children were squabbling over the remote-control gadget for the television.孩子们正在为抢夺电视机的遥控器而争吵。The meeting degenerated into petty squabbling.会议变成了无聊的扯皮。My sisters were squabbling over what to watch on TV.我的姐妹正为看哪个电视节目...
The ship calls at several ports between Aden and London.这艘船在亚丁和伦敦之间的几个港口停靠.Port security in Aden and Mombasa has been stepped up.目前,亚丁海港和蒙巴萨港的安全措施已在逐步加强.The Ash Shihr , Yemen Port is located on the Gulf of Aden.也门AshShih...