Because of its irritating efect on humans,the usse of phenol as a general antiseptic has been largely discontinued.
因为对人有很强的刺激性,作为一种普通的防腐剂的苯已被大量停用。
In group to remain in existence,a profit-making organization must,in the long run,produce something consunmers consider useful or desirable.
在一个高素质的团体当中,必须很实在的保持着高速运转,制造出消费者认为有用或者说悦人心意的东西。
The greater the population there is in a locality,the greater the need ther is for water,transportation,and disposal of refuse.
在城市的任何一个居民点,都需要给他们供应水,交通和处理垃圾。 |