[建] 戊酸纤维素

cellulose valerate的用法和样例:

例句

  1. In order to prepare cellulose acetate-propionate,the acid activation of cellulose was investigated in this paper.以合成醋酸丙酸纤维素中的酸活化为例对纤维素的酸活化进行了研究。

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发表于:2018-12-01 / 阅读(202) / 评论(0) 分类 大学六级听力模拟题

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发表于:2018-12-01 / 阅读(208) / 评论(0) 分类 大学六级听力模拟题

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发表于:2018-12-01 / 阅读(207) / 评论(0) 分类 大学六级听力模拟题

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发表于:2018-12-30 / 阅读(77) / 评论(0) 分类 英语六级听力练习集锦

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[00:06.30]Listen carefully to the conversations and short passages [00:11.76]and choose the best answer to each of the questions. [00:16.72]1.M:Could you please tell me what room Robert Davis is in? [00:22.78]W:Yes,he's in the intensive care unit on

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Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

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By Robert Berger Jerusalem 15 August 2007 Former Israeli Prime Minister Benjamin Netanyahu has won re-election as leader of the right-wing Likud party. But as Robert Berger reports from VOA's bureau, some analysts describe it as a limited victory bec

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By Scott Bobb Johannesburg 19 October 2007 South African Reggae star Lucky Dube has been killed in an apparent car-jacking attempt. The 43-year-old musician was shot Thursday night in a suburb south of Johannesburg. Correspondent Scott Bobb reports f

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'lectric
alcarsin
allochthonoustheory
alternately
angle of climbing
anomalous dispersion profile
antakiyas
Asteriidae
attack angle
barnwells
batrachotoxinin A
bhut jolokia
big bang cosmology
biodegrading
biopsy of salivary gland
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blank idiot
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cooling bath
department for education
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dividng ruler
dressed up
dual-speed ploughing
El Ghomri
Elatostema alnifolium
employee satisfaction
engrossed in in one's own thoughts
Felling-plan
fields in header record
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give sb. the cut direct
glucose-fructose syrups
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hygophum proximum
improper character
interestingly
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Kaschgaria brachanthemoides
Katsaros
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Nucleus ventromedialis
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Paparatu
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pyrazine
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rotating angle
round of golf
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ship under average
singular additive set function
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spatially aligned bundle
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Tachygonetria
taper joint
thermo-exchanger
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triangular phase diagram
Trichuris trichiura
twentythrees
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westworld
Wild-Barfield furnace