...经济对于美国以及欧洲的需求依赖过大,这种提法还为时尚早,到2008年3月,风行一时的脱钩论变成了“重新挂钩论”(Re coupling)。但是当美国经济危机后迫使中国转型,此时,脱钩会真正开始。
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Disperse 104 was synthesized by a process starting from diazotization of 2-chrolo-4-nitroaniline, followed by coupling, reduction; and then re-diazotization and re-coupling.
以2 - 氯- 4 - 硝基苯胺为原料,先经过重氮化、偶合反应合成出对硝基偶氮苯,经还原后再进行重氮化与偶合反应制备出最终产品分散黄104 。
Of course, the whole notion of "DE or re - coupling" needs to be put into the appropriate context.
当然,我们需要把“脱钩或再挂钩”整个概念放在合适的背景之下。
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