乙酸铅(II)三水合物;
It has been used in paint because it is less susceptible to discoloration than lead(II) carbonate hydroxide, but it is now less used because of fears about lead poisoning.
曾用于油漆,因为它比碱式碳酸铅不易褪色,但现在已较少使用,因为担心铅中毒。
The concept was championed by Apple when it launched Apple II, the world's first personal computer, in 1977, and the first Macintosh in 1984, but other players now lead the market.
当1977年发布世界上第一台个人电脑AppleII时,当1984年发布第一台Macintosh时,苹果的理念都是出类拔萃的,但现在市场的老大都不是它。
On November 6 at Igromir, Lead Producer Chris Sigaty talked about the development of the hotly anticipated game, StarCraft II.
在11月6日的Igromir展会上,星际争霸2首席制作人ChrisSigaty就玩家热切期待的游戏开发情况与他们进行了交流。
We don't totally understand how the costs in the computer offer I and computer offer II actually generated , and which materials lead to the difference.
我们不太理解电脑报价一和电脑报价二中的费用具体是怎么产生的,哪些材料的改变产生的这些费用?
Lead dioxide has been prepared chemically by methods in which Pb (II) compounds are oxidized to lead dioxide in the solution phase or in melts or by heating at elevated temperatures in oxygen.
使用化学方法制备pbo2可通过在溶液相或熔融状态下氧化二价铅的化合物,也可以通过在氧气中高温加热二价铅的化合物来制备。
Lead dioxide has been prepared chemically by methods in which Pb (II) compounds are oxidized to lead dioxide in the solution phase or in melts or by heating at elevated temperatures in oxygen.
使用化学方法制备pbo2可通过在溶液相或熔融状态下氧化二价铅的化合物,也可以通过在氧气中高温加热二价铅的化合物来制备。
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