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The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.

高压釜,以磷钨酸为催化剂,研究与多的烷基转移反应,多要是二和三

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gainful, gainfully, gaingiving, gaining, gainings, gainless, gainly, gains, gainsaid, gainsay,

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3G, 401(K), a,

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中高级英语短文

The basic processing techniques of modern Pu'er tea include seven main steps: fresh leaf picking, spreading fresh leaves for cooling, fixation, kneading, sundrying, pile fermentation, autoclaving and desiccating.

现代普洱茶的基艺包括七个要步骤:叶采叶冷却、固定、揉捏、晒干、渥堆、高压灭菌和干燥。

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Gaitskell, Gaius, gaize, gajite, gal, gal., gala, galabia, galactacrasia, galactaemia,

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3G, 401(K), a,
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