这种气体有剧毒。
All parts of the yew tree are poisonous, including the berries.
紫杉树全身都有毒，包括其果实。
In remote regions, the air is pure and the crops are free of poisonous insecticides.
在偏远地区，空气是纯净的，庄稼也不用有毒的杀虫剂。
The poisonous heavy metal is one of the major pollutants.
有毒重金属是主要污染物之一。
Some plants are poisonous and should be handled with care.
有些植物有毒，必须小心对待。
Rat snakes aren't poisonous or a threat to people generally.
鼠蛇一般没有毒，对人也没有威胁。
A lot of poisonous waste water comes from that chemical factory.
那个化工厂排出大量有毒的废水。
Imagine what these poisonous substances can do to your own body.
想象一下这些有毒物质会对你的身体造成什么影响。
Snake venom is a mixture of proteins, some toxic, poisonous, and some not.
蛇毒是一种蛋白质的混合物，有些有毒，有些没毒。
The process allows many poisonous substances to escape into the environment.
这个过程让许多有毒物质进入到了自然环境中。
Like, non-poisonous butterflies, that have come to look like poisonous ones.
比如无毒的蝴蝶，变得与有毒的那些看起来一样。
If plastic and rubber are burnt, they'll give off poisonous gases.
要是塑料和橡胶被焚，就会放出有毒的气体。
“Are they poisonous?” I asked.
“那些蛇有毒吗？”我问。
Some snakes are very poisonous.
有一些蛇毒性很大。
It was a kind of poisonous insect.
它是一种有毒的昆虫。
Taste could discern poisonous food.
味觉能鉴别出有毒的食物。
Are green potatoes really poisonous?
绿色的土豆真的有毒吗？
那条蛇有毒。
'Their bites are poisonous, aren't they?
它们咬人的时候可是有毒的，不是吗？
Is there anything more poisonous than this?
世上还有比这更毒的么？
The slow loris is the world's only poisonous primate.
懒猴是世界上唯一有毒的灵长类动物。
Lead would leak into the water and make it poisonous.
铅会渗漏到水中，使水变得有毒。
The glands on its hind feet can secrete poisonous fluid.
它后脚上的腺体能分泌出毒液来。
As was pointed out, this kind of substance is poisonous.
就像我们指出的那样，这种物质是有毒的。
Benzene is a highly poisonous toxin that is also carcinogenic.
苯是一种有高毒性的毒素，它会致癌。
Some harmless looking plants, though tasty, prove to be poisonous.
有些植物看起来无害，吃起来美味，但却是有毒的。
Some harmless looking plants, though tasty, prove to be poisonous.
有些植物看起来无害，吃起来美味，但却是有毒的。
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