101.   They used buckets for toilets and apparently tried to use chemicals to break down their waste.

102.   This is the case, he said, because organic farms use animal manure and do not use chemicals or permit pasteurization.

103.   They know what chemicals can be used to alter their sample.

104.   Through the years, various chemicals were used by the crop dusters.

105.   UGA is using a chemical in the sand beneath the sod that congeals the water and holds the moisture.

106.   Use such chemical only as the label instructions dictate.

107.   Using a chemical that crystalized and retained the heat, it then radiated it to keep a constant temperature.

108.   Vitex uses a chemical it called Inactine, which it has not described publicly.

109.   We are using chemicals that have been registered with the EPA and so we assume they are perfectly safe when used as directed.

110.   Wear rubber gloves and a mask to protect your eyes and skin when using the chemicals.

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