Heavy industry pollutes our rivers with noxious chemicals.
重工业排放的有毒化学物质污染着我们的河流。
These noxious substances limit caterpillars' growth and reduce the number of eggs that female moths lay.
这些有毒物质会限制毛毛虫的生长，减少雌蛾产卵的数量。
Another experiment showed that house sparrows consumed less red food after they observed others eating red food that was treated so as to be noxious.
另一项实验表明，家养麻雀在观察到其他麻雀吃红色的食物以致有毒后，会吃更少的红色食物。
Although recent years have seen substantial reductions in noxious pollutants from individual motor vehicles, the number of such vehicles has been steadily increasing.
虽然近年来机动车排放的有害污染物大幅减少，但机动车的数量一直在稳步增加。
他们的行为令人生厌。
Many household products give off noxious fumes.
很多家用产品散发有害气体。
Sherwin's recent experiments with domestic hens do not support the notion that avian social learning necessarily facilitates aversion to novel foods that are noxious or toxic.
Sherwin最近对家养母鸡的实验并不支持这样一种观点，即鸟类的社会学习必然会促使它们对有害或有毒的新食物产生反感。
有害的烟污染了空气。
It also can absorb other noxious gases.
本装置还能消除其他有害气体。
I have never smoked anything more noxious.
除此而外我没吸过更加有害的气体。
Noxious chemicals are found in the river water.
河水里发现了有毒化学物品。
Constant moisture and noxious chemicals ruin displays.
持续散发出的湿气和有毒化学物质会毁坏展品。
Emissions of greenhouse gases and other noxious chemicals are a worry.
温室气体和其他有毒化学品排放令人忧心。
Burning a tyre, by contrast, produces sulphur dioxide, a noxious pollutant.
相反，燃烧轮胎会产生有害的污染物，二氧化硫。
Formation of combustible and noxious fumes during thermal decomposition.
热分解时会产生可燃有毒的气体。
They are also better equipped to remove sulphur dioxide and other noxious gases.
为消除二氧化硫和其他有毒气体的排放，他们的也拥有更好的设备。
But the meat must be cooked, which will kill any noxious pathogens before you eat it.
但是这些肉必须煮熟，在你吃前必须杀死所有有害病原体。
The noxious air likely results from a combination of natural and man-made sources, said Bell.
Bell说，有害的空气很可能是由自然和人为双重因素造成的。
Certain air pollutants become more reactive and form noxious compounds in photochemical reactions.
某些空气污染物在光化学反应中变得活性更强，形成有毒的化合物。
THE black smoke that had hung over Bangkok's jagged skyline for six days grew thicker and more noxious.
六天来，飘溢在曼谷扭裂的天空的黑烟变得越来越浓密，越来越有害。
They can't run fast or scare an enemy off with a loud roar or spray a predator with a noxious scent.
它们跑不快，没有大声的咆哮可以吓走敌人，也不能散发出讨厌的气味熏走敌人。
Once she has consulted all the oracles, she shall dry up the noxious springs simply by breathing on them.
她曾经请教过所有的圣人，仅仅是通过吸入它们而把有害的泉水变干。
Breathtaking: Amid noxious vapors that can reduce visibility to a few feet, workers repair a sulfur pipe May 24.
令人窒息：图片摄于5月24日，工人们在维修一段硫磺管道，置身于这种有毒蒸汽之中，人的可见度不足几英尺。
In theory, yes, experts say. But the meat must be cooked, which will kill any noxious pathogens before you eat it.
专家说，理论上是安全的。但是这些肉必须煮熟，在你吃前必须杀死所有有害病原体。
Second-hand smoke from a smouldering cigarette is far more noxious than the nicotine-infused fumes inhaled by the smoker.
从阴燃的香烟飘出的二手烟雾远比吸烟者本人吸入的尼古丁烟雾有害。
Greenhouse emissions do not poison people, or lakes or woods, in the direct or obvious way that noxious chemicals do.
温室气体排放不会像有毒化学物质那样对人、湖泊、森林产生直接明显的毒害作用。
Greenhouse emissions do not poison people, or lakes or woods, in the direct or obvious way that noxious chemicals do.
温室气体排放不会像有毒化学物质那样对人、湖泊、森林产生直接明显的毒害作用。
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