金矿的主要载金矿物分别为:毒砂 、 磁黄铁矿 、 黄铁矿 、 方铅矿和闪锌矿.The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphalerite.与黄药相比,乙硫氮是方铅矿更好的选择性捕收剂.Diethyldithiocarbamate was more better selective collector than...
By the Lord, he could not even applaud feelingly as he would.天哪, 他甚至连尽情地喝声采也不行."It's what I want," she said feelingly.“这就是我想要的。”她激动地说。She spoke more feelingly of her horses than she did of her own children.她说起马来比说起她...
Plumbers caulk joints in pipe with lead, string or a caulking compound.管子工用铅 、 绳子或专用填隙材料使管子的接头不漏水.Older windows and doors require maintenance -- scraping, painting and caulking.旧门窗需要一系列维护,诸如, 刮磨, 上漆,勾缝.Caulking and weath...
Women's apparel is offered in petite, regular, and tall models.出售的女装有小号、中号和大号。The store sells women's and children's apparel.这家商店出售女装和童装。This shop sells sports apparel.这家商店卖运动服....
They were rightly praised for their thrift and enterprise.他们勤俭节约，积极进取，得到了当之无愧的赞扬。Diligence and thrift made him a possessor of warm fortunes.勤俭使他成为富翁.He has the virtues of thrift and hard work.他具备节俭和勤奋的美德....