1.   If you go camping, you should take some insect repellent.

2.   So use a good insect repellent and remember to keep re-applying it.

3.   To protect people from being bitten they must be educated and persuaded to use insect repellents and mosquito nets.

4.   Aside from their professional paraphernalia, they carried insect repellents and rock salt to fight off the leeches that infested dense forests.

5.   A Minnesota environmental consulting firm seeks to expand its services by offering mosquito forecasts, envisioning it will get bites from TV stations and companies that sell insect repellents.

6.   Bring at least two quarts of water, lunch or snacks, sunscreen, sunglasses and insect repellent.

7.   Bring flip-flops for the shower, and insect repellent.

8.   Bring toiletries, flashlight, first aid kit, extra clothes, water, insect repellent.

9.   Doubts about deet have led to the development of several plant-based insect repellents.

10.   Found in most types of insect repellents, DEET is considered highly effective in warding off mosquitoes and ticks.

a. + repellent >>共 21
insect 60.87%
natural 7.25%
animal 2.90%
effective 2.90%
good 2.90%
american-made 1.45%
chemical 1.45%
citronella-based 1.45%
commercial 1.45%
common 1.45%
insect + n. >>共 172
pest 10.11%
bite 8.82%
repellent 7.72%
infestation 4.78%
larva 4.04%
damage 3.31%
species 3.31%
population 3.13%
life 2.57%
problem 2.02%
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