Laboratory tests show that secretions from the bodies of these millipedes are rich in two chemicals that are potent mosquito repellents, and mosquitoes carry parasites that debilitate capuchins.

实验室测试表明，这些千足虫体内的分泌物富含两种化学物质，这两种物质是有效的驱蚊剂，而蚊子携带的寄生虫会削弱卷尾猴的能力。

Repellents are of no great value.

驱避剂无甚价值。

Pregnant and nursing women should minimize use of repellents.

孕妇和哺乳期妇女应尽量使用驱虫剂。

Some people use insect repellents to ward off mosquitoes in summer.

在夏天，许多人用杀虫剂来避蚊子。

Some people use insect repellents to ward off mosquitoes in summer.

译文：在夏天，许多人用杀虫剂来避蚊子。

Do not need use any other mosquito repellents while lighting up the lamp.

当使用该灯时，可不必再使用其他驱蚊剂。

Treat your clothes with permethrin repellents. Do not use permethrins on your skin!

用苄氯菊脂驱虫剂处理衣物，但千万不要弄在皮肤上。

However, even repellents do not provide complete protection against the persistent insects.

然而，即使是防虫剂也没有为人们提供保护，让我们完全免于蚊虫频繁袭击。

But I do have a hard time protecting myself from insect repellents that humans sometimes spray on plants.

但我确实也有不好过的时候，就是保护自己免受有时人类喷洒在植物上的驱虫剂的侵害。

Diamondback moth expressed habituation to and induced preference for non-host originated repellents.

小菜蛾可对驱避素产生习惯性反应和诱导嗜好性。

Pretty soon, those insects will find other venues to terrorize, probably those without onion-based repellents.

很快，那些小虫子就会找其它地方撒野去了，可能是那些没有洋葱驱虫剂的地方。

Consumer Reports recommends repellents with DEET as the active ingredient as a way to avoid mosquito bites.

消费者报告推荐人们使用含有避蚊胺的驱蚊药，以有效避免蚊虫叮咬。

Repellents can be applied to exposed skin or to clothing in strict accordance with product label instructions.

严格按照使用说明在暴露皮肤或衣服上使用驱蚊剂。

Wear appropriate clothing, and use repellents, impregnated bed nets, insecticides, screens and air-conditioning

适当穿衣，使用驱蚊剂、浸渍过药物的蚊账、杀虫剂、纱窗和空调等

All travellers should take appropriate precautions against mosquito bites (use of mosquito nets, insect repellents).

所有旅行者均应采取适当的措施，防止蚊子叮咬(如使用蚊帐、驱虫剂)。

They've used chemical repellents, lasers and fake predators, and even killed some, to the outrage of bird lovers.

他们曾用过化学驱虫剂、激光和假的天敌来驱赶它们，甚至还捕杀过一些，这引起了爱鸟人士的愤慨。

If you decide to try insect repellents, Consumer Reports recommends repellents with DEET as the active ingredient.

如果你决定用驱虫药，消费者报告推荐你使用包含有避蚊胺成分的驱蚊药。

To study the effectiveness of Chinese medicinal herbs as mosquito repellents, as well as their antibacterial properties.

以花椒、艾叶、烟叶、雄黄为原料，研究具有抑菌、驱蚊功能的基元材料。