有奖纠错
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The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烯聚合物催化类,讨论了SBS机理及氢动力学研究进展。

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necroses, necrosin, necrosis, necrospermia, necrotaxis, necrotic, necrotize, necrotizing, necrotomy, necrotoxin,

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3G, 401(K), a,

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FLLL2 Level 2 语法课本

The middle link should be yellow or white.

中间链节应为黄色或白色。

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暗藏杀机

Who was this man who held in his finger these curiously variegated links of an unknown chain?

手指上拿着一条未知链条的些奇特的杂色链节的人是谁?

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新天方夜谭(下)

The weather continued clear; the moon, which was now about full, had risen and shed a very clear light upon the links; yet, strain our eyes as we might, we could distinguish nothing moving.

天气继续晴朗;月亮经快满了,经升起,非常清晰地照在链节上。然而,尽管我们竭尽全力地睁大眼睛,我们还是看何动静。

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新天方夜谭(下)

The pavilion was but a blackened wreck; the roof had fallen in, one of the gables had fallen out; and, far and near, the face of the links was cicatrised with little patches of burnt furze.

亭子只是一片漆黑的废墟;屋顶塌陷了,一山墙掉了下来。而且,从远处到近处,链节的表面都被烧焦的金雀花小块伤痕累累。

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nectarivorous, nectarize, nectaromycetes, nectarous, nectary, nectocalyx, nectochaete, nectomonad, necton, Nectonematoidea,

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3G, 401(K), a,
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