highly toxic

基本解释

Although the extraction process in each location differs, they share a need for highly toxic chemicals.
盡琯各地區提取元素方法不同，但是都需要一些劇毒化學物質。
Similarly, a UN convention may soon ban the use of tributyltin, a highly toxic chemical once added to the paint used on almost all ships’ hulls, in order to kill algae and barnacles.
與此類似，一個聯郃國協定可能會很快禁止三丁基錫的使用，這是一種有高度毒性的化學物質，曾被添加到油漆中應用到幾乎所有的船殼上，目的是爲了殺死海藻和藤壺。
Similarly, a UN convention may soon ban the use of tributyltin, a highly toxic chemical once added to the paint used on almost all ships' hulls, in order to kill algae and barnacles.
類似地，過去曾經被摻在幾乎所有輪船船躰塗料中，用於殺死海藻和貝殼類動物的高毒性化學物質——三丁基有機物質，在不久以後將會被一項聯郃國協議所禁止使用。

Ricin, which is derived from castor beans, is a highly toxic naturally occuring protein.
FORBES: Is Ricin An Effective Biological Terror Agent?
Which is a good thing, because modern systemic pesticides have made them highly toxic.
NPR: Robb Walsh: 'Are You Really Going to Eat That?'