91.   The seed industry generally paints biotechnology as being environmentally friendly because fewer chemicals are used.

92.   The specialty chemicals are used as additives for paints and plastic coatings, catalysts, laboratory chemicals and chemicals used in microelectronics.

93.   The state funds would have been used to buy a computer for the courtroom and chemicals used to test for drugs and alcohol, he said.

94.   The substances were chemokines, chemicals used by the immune system as part of an inflammatory response.

95.   The United States has signed treaties not to use chemical or germ weapons.

96.   The taggants use a chemical that can be detected by equipment at airports and would help the authorities find bombs before they are detonated.

97.   Their designers first used chemicals to make the fireworks burn hotter, go higher and shine brighter with a blaze of color.

98.   There may be nothing wrong with the way the chemicals are used in the industry, or with any particular use at the IBM plant here.

99.   There are insecticides such as Dursban that can be used, but use chemicals as a last resort.

100.   These chemicals are used for such products as suntan lotion, food packaging, detergents, fibers and solvents.

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%
use + n. >>共 1468
money 3.08%
force 2.34%
technology 1.42%
drug 1.21%
name 1.17%
computer 1.08%
fund 1.06%
proceeds 0.84%
information 0.74%
method 0.72%
chemical 0.21%
每页显示:    共 190