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...
他们应该侧重于修整现有的绿化植被，比如草和灌木。They should concentrate on rejuvenating the existing vegetation, like grass and shrubs.一条条新路在逐渐吞噬着绿化地带。New roads are cutting into the green belt.他的公司去年3月接管了公园的绿化和日常维护工作。His firm took over the plan...
Many of Britain's beaches fail to meet minimum standards of cleanliness.英国许多海滩连最起码的卫生标准都达不倒。Imagine long golden beaches where you can wander in solitude.想象一下那长长的金色海滩吧，在那里你可以独自徜徉。Some beaches had failed to comply wit...
The regime was the very incarnation of evil...该政权正是罪恶的化身。She is a perfect incarnation of glamour.她是魅力的完美化身。His industry and persistence suggest that he was an ant in a previous incarnation.他的勤奋与坚持表明他前世是只蚂蚁。The miser was ...
截断的喷管具有较大的推力.The truncated nozzle is found to have a higher thrust.这个截断的过程叫做往下舍入.The process of truncating is called rounding down.方法是一种有效的用于边界截断的数值计算方法.MEI is an effective numerical method to truncate finite difference ...