The rats were controlled by poisoning.

用毒杀法使老鼠受到控制。

《牛津词典》

At least one notorious invader, however, wins out by poisoning the competition.

不过，有一种恶名昭彰的侵入种，是借由毒害竞争对手而取胜。

youdao

The RSPB says 40% of red kites found dead in northern Scotland have been killed, mainly by poisoning.

皇家学会鸟类保护组织还称在被苏格兰发现的40%的红风筝鸟都已死亡，死亡原因多为中毒。

youdao

The fast was to protest the poisoning of grape workers and their children by the dangerous chemicals growers used to kill insects.

VOA: special.2009.09.06

She left Rome after becoming sick with arsenic poisoning caused by paint particles in her bedroom.

VOA: special.2010.08.08

The danger is death or injury by carbon monoxide poisoning.

VOA: special.2010.02.02

Caleb Embree Smith of the Flint Police Department died by poisoning in 1921, and Wauwatosa, Wis.

NPR: Police Memorial Wall Comes With Some Tough Calls

The RSPB says 40% of red kites found dead in northern Scotland have been killed, mainly by poisoning.

ECONOMIST: Technology to the rescue

Initially, Dr Arthur was charged with murder by poisoning - later the charge was reduced to attempted murder.

BBC: Euthanasia and the law