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acidic

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acidic

英音:/ə'sɪdɪk/美音:/ə'sɪdɪk/ 全球发音: 生词本: 添加笔记:
有奖纠错
| 划词
  1. adj. (味)
  2. 尖刻的,尖的,刻薄的
  3. <化>的,
  4. <地质>含有大量硅的,含有过量质的
  5. 迷幻狂舞的
近义词:
[adj.] acid, acid-forming, sour
反义词:
[n.] alkaline, alkalic, amphoteric, amphiprotic, sweet
acidic solution 溶液;质原液
acidic protein n. 蛋白质(有时特指非组蛋白)
acidic gas 气体
weakly acidic

To study the process of acetylized racemization of D-penicillamine in the acidic condition.

目的研究D-青霉胺在条件下进行酰化外消旋的工艺。

Basic, acidic extrusive and volcanoclastic rocks are known as the main rock types.

石炭纪末期本区的岩浆活动开始,早二叠世晚期和晚二叠世早期是个主活动期。

The particulates have more acidic pollutants with strong acidity and have the corrodibility to grottoes.

细粒子中有较多的污染并比粗粒子强,这些细粒子石窟有侵蚀作用。

Does acidic soil preserve well?

土壤容易保持吗?

Diphenylbenzidine was synthesized by diphenylamine using glacial acetic acid and water as solvent in acidic condition.

以二苯胺为原料,水和冰醋为溶剂,在条件下一步合成二苯基联苯二胺,该方法具有操作简单,原料易得等优点。

Development of preparation of acidic dyes by oxidization of triarylmethane Leuco was reviewed with 21 references.

摘要以21篇文献综述了三芳甲烷型隐色体氧化制备染料的研究进展。

The spectrogram suggested that the absorption peak of the pigment was 627nm in alkalinous condition, 527nm in acidic condition.

光谱学图谱表明该色素碱条件下最大吸收峰在627nm处,条件下最大吸收峰在527nm处。

A white powder,coarse particles and mealiness ,hardly souble in acidic or alkaline solutions,with stable chemical property and good sintering performance.

外观呈白色粗颗粒或微粉状溶于或碱液中,化学能稳定,具有良好的烧结能。

Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮为原料,用强离子交换树脂代替浓硫作为催化剂,直接酯化合成乙酰丙酮的中间体乙异丙烯酯。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体催化剂一缩乙二醇(二甘醇)环化脱水合成1,4-二氧六环的液相反应。

In acidic medium, the interaction of potassium dihydrogen phosphate with ammonium molybdate, potassium antimonyl tartrate and ascorbic acid result in blue compound complex.

介质中,磷二氢钾与钼铵、酒石锑钾及抗坏血作用,生成蓝色的络合

With hydrogen sulfide and tetrapropylene as raw materials, TDM was synthetized by the one step process in the presence of acidic ion exchange resin.

摘要 以硫化氢和十二烯为反应原料,以离子交换树脂为催化剂一步合成叔十二碳硫醇。

The results showed that low temperature, high content of salt and acidic condition inhibited ammonifiers growth, and alkalescent condition showed little effect on ammonifiers.

结果表明,低温、高盐度和条件会抑制氨化菌的生长;中、碱条件下,氨化菌仍能维持正常生长;苏州河的氨化菌无法以无机氮和尿素作为生长所需的氮源;

Results indicated that the dyeing effect of acidic azaleine is better than hematoxylin followed by a wash of eosin to microsections of these three specimens.

本文试验了不同组织学方法人股骨中段、人桡骨远侧以及狗桡骨中段标本进行处理,结果表明复红标本的磨片均有较好的染色效果。

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.

本文用异龙脑与苯酚在催化剂作用下进行选择烷基化反应,再经催化氢化还原得到龙脑檀香产品。

The productive technology of active carclazyte produced by activating bentotite was introduced emphatically. The treatment method of acidic waste water produced in wet process was also described.

主要介绍了膨润土活化生产活白土的生产工艺及湿法工艺中产生的废水的处理方法。

Attractive, narrow shrub or small tree (Rhus, or Toxicodendron, vernix) of the sumac, or cashew, family, also called poison elder, native to swampy acidic soils of eastern North America.

株形美观,茎枝生长紧密的灌木或小乔木(毒盐肤木〔Rhus vernix〕或毒漆〔Toxicodendron vernix〕),属漆树科或腰果树科,也称作毒接骨木。原产于北美洲东部的沼泽土壤中。

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harbortite, harbour, harbourer, harbourless, Harcourt, harcus, hard, hard and fast, hard board, hard candy,

相似单词


acidfast, acid-fast, acid-forming, acidhead, acidhydrazide, acidic, acidicflux, acidiferous, acidifiable, acidification,
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