highly toxic material

基本解释

The design placed highly toxic material in sealed bunkers that were earlier used to store iron ore.
在设计中，那些高毒性物质被密封在原先用来堆放矿石的库房中。
Nitrobenzene and aniline are the common used industrial material, which are highly toxic and widely distributed and listed as priority pollutant by American EPA and China EPA.
硝基苯和苯胺是常用的工业原料，由于它们毒性强，分布广，美国环保局（EPA）和我国环保总局都将其列入了优先控制污染物名单。
"So what we have done without any loss of efficiency is to replace expensive and highly toxic material with one that is completely benign and much lower cost in the process, " Major said.
“所以，我们完全可以用一种完全良性而且成本低得多的物质来取代这种昂贵且带有剧毒的原料，而且无需承受任何效率损失，”梅杰说。