释义 |
Fluorides ˈflʊˌraɪdz COCA¹⁵¹²⁶²BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 氟化物原型fluoride的三单 An analytical method for soluble fluorides in soil is established and soil pollution is evaluated after terrestrial heat utilization by using soluble fluorides as index. 研究建立了土壤中水溶性氟化物的分析方法,提出以土壤中水溶性氟化物为指标,评价地热利用后,尾水对土壤污染的程度。 chemyq Gaseous NF3 containing0.1% or less active fluoridescalculated as HF was found to be noncorrosive toward several different parent and welded metal specimens. 含有0.1%或更少的活泼氟化物认为是 HF的气态 NF3被发现对于几种不同的母材和焊接金属试验品是没有腐蚀性的。 www.yunsale.com.cn |