The state allotted them large quantities of chemical fertilizer.

国家给他们调拨了大量化肥。

《新英汉大辞典》

Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.

采用了大量的生石灰来把碳酸钠转换成氢氧化钠，它是这个过程中。

youdao

Phenolphthalein: This chemical is an organic dye that is toxic in large quantities.

酚酞：这个化学药品是一个有机染料，大剂量是有毒的。

youdao

Syria is believed to possess large quantities of chemical weapons and there has been heightened concern among the international community in recent months about the safety of the stockpiles.

BBC: 'Growing evidence' of chemical weapons use in Syria - UK

David Edmondson, the council's strategic development team manager, said the Falmouth situation was different from Texas because Cornwall was dealing with smaller quantities and the chemical was not manufactured in the town.

BBC: Falmouth explosion fear from ammonium nitrate store

Neither the United States nor the Soviet Union has in place today the necessary facilities to dispose safely of the vast quantities of lethal chemical agent that would have to destroyed under the bilateral accord.

CENTERFORSECURITYPOLICY: Center for Security Policy | Is The Emerging US-Soviet Chemical Weapons Accord Too Unverifiable To Be A Treaty?