碱化的
- 与 碱化的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Hydroxyl octanoic acid(1) was synthesized from heptaldehyde by a four-step reaction of nucleophilic substitution,displacement reaction,acid hydrolysis and deaminization.
以正庚醛为原料,经过亲核取代、置换反应、酸水解及碱化脱氨等4步反应合成了制备3,6-二己基-1,4-二氧杂-2,5-二酮的中间体——α-羟基辛酸(1);1经对甲苯磺酸催化脱水得辛交酯。
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Sandy desertification and soil salinization are two types of desertification in western Northeast Plain of China.
中国东北平原西部土地荒漠化,主要表现为土地沙漠化和土地盐碱化,它属于荒漠化的两种类型。
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At the end of growing season in Songnen Plain of China, the dormancy modules of Puccinellia tenuiflora in Alkalinize meadow consisted of dormancy buds and dormancy seedlings, and dormancy seedlings were dominant both in the mowing meadow and herd meadow.
1松嫩平原生长季末期,碱化草甸星星草的冬眠构件是由冬眠芽和冬眠苗组成,割草地和放牧地星星草种群均以冬眠苗占优势地位。
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STUDIES ON THE PROCESS OF SOIL ALKALIZATION Ⅰ.
土壤碱化过程与实质的研究Ⅰ。
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Acetazolamide also alkalization of urine, an increase from the role of uric acid.
乙酰唑胺还有碱化尿液,增加尿酸排出的作用。
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The alkalization of Calcium alkylsalicylate was studied by UDED (uniform distribution and experimental design).
运用均匀设计对烷基水杨酸钙碱化反应进行研究,成功解决了产品钙含量、碱值偏低的主要问题。
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In fact, soil salinization and alkalization frequently co-occur, and this has caused severe problems in some areas, such as in northeast China.
对于内陆盐碱地来说,特别是中国东北盐碱化地区,其土壤盐化和碱化往往交织在一起相伴发生,所以,盐碱混合胁迫才是该地区土壤危及植物的主要问题。
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The results indicate that soil salinity was generally high and showed the trend of alkalization to some extent,the variation in salinity and moisture was moderate while the variation in pH was rather weak.
结果表明:土壤盐分较高且呈一定的碱化趋势;盐分与含水量为中等变异强度,pH为弱变异强度。
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Using five kinds of different alkalized conditions in the experiment, the result showed that alkalization by strong ammonia was the best condition and obtained the highest rate of alkaloids.
在实验中采用五种不同的磁化条件,结果证明以浓氨水进行碱化为最佳条件,生物减收率最高。
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The name of his book,"Alkalize or Die", is in itself a marketing scare tactic.
名字为他的新书&碱化或死&,本身就是一种营销恐吓战术。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。