Ukrainian officials are testing the soil for poisonous substances.

乌克兰官员正在检测土壤中的有毒物质。

Mycotoxins are poisonous substances that are produced by certain strains of mold.

真菌毒素是由真菌的某些特定种类的菌株所产生的有毒物质。

And as potent as it is, ricin isn't even close to being the most poisonous natural substance on Earth.

但蓖麻毒素离举世公认第一杀人魔王，功力可差多了。

Bti is a kind of bacteria that produces a substance poisonous to young mosquitos and a few other flying insects.

Bti是一种细菌，它产生一种物质，对幼蚊和其他一些飞行昆虫有毒。

It's reported that no poisonous substances were found in Russian opposition leader Alexei Navalny's system when he was in Russia.

据报道，俄罗斯反对派领袖阿列克谢·纳瓦尔尼在俄罗斯期间体内并未含有有毒物质。

Experts said this hornet is especially big — five centimeters long — so it does carry more and stronger poisonous substance.

专家表示，这只大黄蜂身长5厘米，所以它确实携带了更多更强的有毒物质。

When preparing those foods, however, the fruit's thick skin and seeds should be thrown away because they can contain poisonous substances.

然而，在制作这些食物时，木瓜的厚皮和种子应该被扔掉，因为它们可能含有有毒物质。

Venom venom is a poisonous substance that comes from animals or plants.

毒液是一种来自动物或植物的有毒物质。

But that doesn't necessarily mean nuclear is the long-term solution for the world because nuclear material is perhaps the most poisonous substance on earth.

但这并不一定意味着核能是长期的方案，因为核材料可能是地球上最有毒的物质。

The fat in the egg yolk and soy actually creates channels to allow nutrition into the brain and poisonous substances out.

蛋黄和大豆中的脂肪实际上创造了通道，让营养进入大脑，有毒物质排出。

Eggs and soy are fast foods, so they actually create channels to allow nutrients into the brain and poisonous substances out.

鸡蛋和大豆是快餐，所以它们实际上创造了一个通道，让营养物质进入大脑，有毒物质排出体外。

Doctors at the Siberian hospital that first treated Navalny said Monday they had saved his life, but that two laboratory tests found no poisonous substances in his system.

最先收治纳瓦尔尼的西伯利亚医院的医生周一表示，他们挽救了他的生命，但两次实验室检测均未发现他体内存在有毒物质。