本文报道了用菱锌矿作原料,制备硫酸锌的工艺条件.The technological conditions of the preparation of zinc sulfate with smithsonite as raw materials was reported.研究了以菱锌矿为原料通过酸浸、除杂、中和、沉淀、干燥制备碱式碳酸锌和活性氧化锌的生产工艺.A process for the production of basic zi...
...Clive Sinclair, progenitor of the C5 electric car.C5电动汽车的先驱克莱夫·辛克莱Jacob Sinclair met his death at the hands of a soldier.雅各布·辛克莱在一名士兵的手里送了命。Superb musical interludes were provided by Sinclair.辛克莱献上了精彩的幕间音乐表演。Dr Sincla...
Quietly elegant perfume , delicacy without fastidiousness , makes females even more charming.雅而不俗的淡雅香水, 尽显女性魅力.He swiftly lost the fastidiousness which had characterized his old life.巴克很快便失去了往日那种过分讲究的生活作风.I want you to o...
为达到理想的视觉效果有时还会加入颜料和染色剂.Pigments and tints are sometimes added to achieve the desired visual effect.用对比染色剂染 ( 显微术样本 )To color ( a microscopic specimen ) with such a stain.汽水中使用的染色剂也是一种致癌物质.Colorings used in sodas are canc...
It distressed her that she and Charles no longer socialized with old friends.她和查尔斯不再跟老朋友们来往，这让她非常苦恼。...the debate over how a fully socialized economy might work.关于全面的社会化经济如何运行的辩论You may have been socialized to do as you ...