He walked carefully among the plants, as if he were walking among wild animals or poisonous snakes.

VOA: special.2009.05.23

So, yes, they're very poisonous, and in fact, there are areas where you find this toxic compound, cyanide.

因此，没错，它们毒性非常强，而实际上，你会发现很多地方都有这种有毒成分，氰化物。

麻省理工公开课 - 化学原理课程节选

where there's going to be people dressed up as poisonous plants.

在那里，人们将装扮成有毒的植物。

在市场遇到的人 - SpeakingMax英语口语达人

Old TVs can contain over a kilogram of lead as well as cadmium -- both highly poisonous.

VOA: special.2010.11.01

Doctors and researchers say the world does not provide enough good treatment for poisonous snakebites.

VOA: special.2009.05.05

Poisonous snakebites are common in rural areas of many developing countries with warm climates.

VOA: special.2009.05.05

Poisonous snakebites are common in rural areas of many developing countries with hot climates.

VOA: special.2009.04.22

After World War Two, these poisonous chemicals were widely used to control insects.

VOA: special.2010.03.14

The drugs are developed from the venom of poisonous snakes.

VOA: special.2009.04.22

But every part of it is poisonous.

VOA: special.2009.08.25