1.Because of its irrtating effect on humans,the use of phenol as a general antiseptic has been largely discontinued.
由于对人体的刺激作用,石碳酸(PHENOL)已经不再用来做为常用杀菌剂。
2.In group to remain in existence,a profit-making organization must,in the long run ,produce sth consumers consider useful or desirable.
从长远来看,一个盈利机构如果想要生存下去,就必须提供一些消费者认为有用或需要的东西。
3.The greater the population there is in locality,the greater the need there is for water,transportation,and disposal of refuse.
一个地区的人口越多,则对水、交通、垃圾处理的要求越多。
[ 本帖最后由 aseeyu 于 2008-5-25 21:09 编辑 ] |