Lead toxic to multiple organ systems animal carcinogen.过去的研究表明,铅可引起多系统、多器官的损伤.Cankered material can produce effluvial carcinogen aldehyde . 2.腐烂的物质可以产生恶臭的致癌物质乙醛.Chemical carcinogens generally require metabolic conversion...
They mill 1,000 tonnes of flour a day in every Australian state.澳大利亚各州每天都要磨1,000吨面粉。For many they clearly represent an alternative to run-of-the-mill estate cars.对于很多人来说，他们显然可以作为一般旅行车的替代品。Every night you could hear the w...
It also needs effectual in spiriting and inhibiting system inside.同时也需要内部有效的激励和约束机制.Say goodbye ? in my spiriting time, do not scare me? next time when we meet please.在我最灿烂的年华和你们告别,再见面时请不要用你们那张 老脸 吓我....
Water industry chiefs were rapped yesterday for failing their customers.昨天，水利行业的头头们因为怠慢客户而受到批评。FA chiefs could still face a rap and a possible fine.足协高层可能还要受到训诫并被处以罚款。The men mustered before their clan chiefs.男人们聚集在族长们面前...