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Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin.

工业莰烯在耐高温离子交换树脂DCP用下与无水乙醇反应生成了异龙脑基乙醚。

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Trees of the family Dipterocarpaceae dominate the canopy and emergent layers of the hyper-diverse, aseasonal, humid lowland tropical forests of Southeast Asia.

龙脑香科植物为主东南亚热带雨林有一非常特别,那就是不定期大开花现

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A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

用异龙脑与苯酚在酸性用下进行选择性烷基反应,再经还原得到龙脑檀香产品。

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Birrell, birritz, birse, birth, birth canal, birth certificate, birth control, birth pangs, birth place, birth rate,

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侏罗纪搏击俱乐部

When we look at the brain of Allosaurus, what we see, is some enlargement of the forebrain, the cerebrum.

我们看异够看到前那里有些膨大也就是大

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birthmark, birthparents, birthplace, birthrate, birthright, birthroot, birthstone, birthwort, biruet, biryani,

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3G, 401(K), a,
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