Guaranteeing the safety of students requires continued vigilance on the part of teachers.要确保学生安全,教师得时常保持警惕.This tradition of guaranteeing anonymity began to develop quickly.这种担保匿名的传统便开始迅速扩展开来.Thethe goal , keeping improv...
以L - 精氨酸 、 L - 甘氨酸、L - 天门氨酸为原料, 采用二环己基碳二亚胺(DCC)法合成了Arg-Gly-Asp ( RGD ).Takintg L - Arginine, L - Glycine and L - Aspartate as a raw material, used DCC coupling method to synthesize Arg - Gly - Asp ( RGD )....
瑞恩·吉格斯可能出现在威尔士队世界杯预选赛的首发阵容中。Ryan Giggs is likely to be in Wales's starting line-up for their World Cup qualifying match.目前为止,这是吉格斯最伟大的赛季之一.This has been one of Ryan Giggs'greatest seasons to date.吉格斯并非唯一享受职业生涯新...
This drugs scandal is another blot on the Olympics.这次的兴奋剂丑闻又给奥林匹克运动会抹了黑。a contender for a gold medal in the Olympics奥运金牌的争夺者to win a gold medal in the Olympics在奥林匹克运动会上赢得一枚金牌...
他个人已收到莱曼司令要求凿沉轮船的命令。He personally had received orders from Commander Lehmann to scuttle the ship.军队寄给我一张明信片告知我的申请书已收到。The army sent me a postcard acknowledging my request.我已收到了四张应邀帖和一张辞谢帖.I have had four acceptances and ...