31.   It indicated that coffee decaffeinated by other means could contain dangerous chemicals.

32.   Marijuana use is tougher to establish because hair contains a chemical of its own that mimics marijuana.

33.   Most of the products contain chemicals such as triclosan or triclocarbon, which kill bacteria instead of simply washing it off like regular soaps.

34.   Never burn treated wood because smoke and ashes could contain toxic chemicals.

35.   Other meteorites that have hit the earth even more recently have also contained similar chemicals.

36.   Preliminary tests by the police indicated that they had contained chemicals, television said, but there was no word on what these were.

37.   Red wine in particular, the favored beverage in France, contains chemicals that lower the risk of blood clots that could touch off a heart attack.

38.   Rhubarb also contains some chemicals called sennosides that are used as laxatives.

39.   Scientists have also found that plants, particularly cruciferous vegetables such as broccoli and cauliflower, may contain natural chemicals that attack cancer-causing substances.

40.   Some spills contain chemicals that may discolor or even damage the carpet fibers or dyes.

v. + chemical >>共 281
use 15.07%
contain 7.34%
release 3.55%
produce 3.47%
make 3.16%
find 2.84%
spray 2.68%
add 2.29%
carry 2.29%
mix 1.82%
contain + n. >>共 1282
item 3.24%
information 3.09%
provision 1.82%
material 1.66%
violence 0.89%
inflation 0.83%
explosive 0.80%
bomb 0.77%
fire 0.77%
cost 0.75%
chemical 0.71%
每页显示:    共 92