查询词典 alkali grass
- 与 alkali grass 相关的网络例句 [注：此内容来源于网络，仅供参考]
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It indicated chemistry reaction occurred between cellulose and alkali and got alkaline cellulose.
碱与纤维素作用时，纤维素会发生化学作用生成新的化合物——碱纤维素；纤维素会发生物理化学作
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The result shows that the structure and property of alkali cellulose and PAC is hardly dependent on the organic solvent in the manufacturing process.
同时借助1H-NMR、化学滴定法表征了不同介质中纤维素羧甲基化产物大分子的一级结构。
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The result showed that aging time of alkali cellulose should he 60℃, the preparation condition optimized of 3-ureido-2-hydroxypropyl cellulose should be the temperature of reaction at 60℃, reaction time 3.5-4h, the mass ratio of intermediate to cellulose should be 5, NaOH concentration should be 1 mol/L.
结果表明：棉纤维的老化时间为10 h，3-脲基－2-羟基丙基纤维素的制备工艺条件以温度60℃，m（3-氯－2-羟丙基脲）／m＝5，反应时间3.5~4 h，氢氧化钠的浓度以1 mol/L为宜。
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The alkali cellulose is then treated with carbon disulfide to form cellulose xanthate.
碱纤维素再经二硫化碳处理制成纤维素磺酸酯。
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When alkali cellulose is reacted with the sodium salt of chloroacetic acid, the sodium salt of the carboxymethyl ether (cellulose-O-CH2-CO2-Na+) is formed.
当碱性纤维素与盐酸的钠盐反应，羧甲基醚钠盐生成。
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HPMC is prepared when a purified form of cellulose is reacted with sodium hydroxide solution to produce a swollen alkali cellulose that is chemically more reactive than untreated cellulose.
当被净化的纤维素与氢氧化纳溶液反应产生一种膨胀碱性纤维素时，HPMC就产生了，这种纤维素在化学上比没有经过处理的纤维素更易起反应。
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In agriculture, about half the cost of chlorine pesticides, waste alkali products.
在农业中，约有一半以上的农药为耗氯、耗碱产品。
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The deacidification-solvent can be reused and the output of alkali waste was greatly reduced.
自20世纪30年代以来，碱洗电精制工艺一直是馏
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Finally these reacted waste acid and waste alkali are both treated synthetically into the lime and organic fertilizer.
与现有的工艺相比，该工艺处理效率提高了 3倍，处理成本下降了 1 0倍，污染负荷下降了 5 4 %。
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The treatment of the waste water from alkali decrement used the method of acid eduction .
采用酸析方法处理碱减量废水，实验pH4 5～3 0时，废水COD去除率70 9 %～79 7 %。
- 相关中文对照歌词
- And The Green Grass Grew All Around
- September Grass
- I Can Hear The Grass Grow
- Whispering Grass
- 12 J's Of Christmas
- Grazing In The Grass
- Centre For Holy Wars
- Paradise City
- Stop Live In A De Pass
- There You Go
- 推荐网络例句
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We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.
南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。
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It's the one where they find the ghost in the salt mine.
这一集是演他们在盐矿找到鬼
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Stamens 6, inserted at base of perianth tube, included; filaments short; anthers basifixed. Ovary ovoid-globose, 3-loculed; ovules several per locule.
雄蕊6，着生的在花被基部筒部，内藏；花丝短；花药基着子房球状卵球形，3室；胚珠数个每室。