起泡剂是能够发生化学反应并产生气体的物质.Foaming agent is a chemical reaction can occur and produce gases.运用GC-MS剖析两起由起泡剂引发的选矿事故.Two mineral processing accidents resulted from frothers are analyzed by means of GC - MS....
His family was subjected to a hideous attack by the gang...他的家人遭到了匪帮的恐怖袭击。He's also agreed to protect at Uncle Geoffrey's hideous tarts and vicars party.他也答应在妓女与牧师的派对上,保护我不被杰佛瑞叔叔占便宜....a hideous ballgown vergin...
目的: 研究淮山鲜薯去皮生食的可食性.Objective : To analyze the edibility of Huaishan fresh Dioscorea opposita Tbunb.海鲜海中捕获的可食性鱼类或贝类.Seafood: Edible fish or shellfish from the sea.同时, 可食性包装及天然可分解性塑料的进一步开发和研制,离不开高科技的发展.At the same time, ed...