The preparation of sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜.Modified polymerized sulphate flocculating agent was made with ferrous sul...
I once bought a thingummy out of one of those catalogues.我曾经买过那些目录里的一样东西。Catalogues of our books will be sent on request.书籍目录承索即寄.Catalogues of our books will be mailed on request.书目承索即寄....
Smoke from the burning house enveloped the whole street.燃烧着的房子冒出的浓烟笼罩了整条街.She was enveloped in a huge white towel.她裹在一条白色大毛巾里。Seeds enveloped by red succulent aril.种子有红色肉质假种皮.Her cheap, cloying scent enveloped him...她那廉价...
The problem is that the key in an associative container is const.关联容器的键是const对象.The real picture is more horrific and stronger but one must conjure up all the associative thoughts and emotions it evokes.真实的画面更恐怖也更震撼，但是它带...