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...
100 union members and supporters picketed outside.100名工会成员和支持者在外头抗议。They picketed the restaurant.他们在饭馆外设置纠察。The miners went on strike and picketed the power stations...矿工开始罢工，并在发电站周围设置了纠察队。Humboldt riotously picketed Von...
The result would be the observed gradual change in fibril orientation.结果形成所观察到的原纤取向的逐渐变化.A � � 42 fibril and oligomer were observed and determined by AFM.原子力显微镜可观察到Aβ42寡聚体、Aβ 42的不同聚集状态.There are different fibril morpholo...
The tone is teacherly, unflappable, optimistic ( Benjamin DeMott )这种腔调是教师似的 、 镇定 、 乐观的 ( 本杰明德莫特 )You will feel more buoyant and optimistic about the future than you have for a long time.对于未来，你的感觉会比过去很长一段时间里更加自信和乐观。Introv...
There're mosquito repellents available in the shops.在商店可以买到驱蚊剂.Repellents are of no great value.驱避剂无甚价值.Whereas attractants, repellents, and many incitants are olfactory substances , stimulants, and deterrents are u...