酸性

[suān xìng]
  • 酸性
  • 释义

    [化] acidity;acidness;acerbic;acidic property ;

纠错 数据更新时间:2026-04-18 13:08:03
  • 反义词

  • 硷性alkalinity ;
  • 碱性basicity;alkalinity;alkalescence;alkalescency ;
1、

Skin is naturally slightly acidic and has a pH of 5.5.

皮肤具有天然弱酸性,pH值为5.5。

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2、

The latter dyeing method could give higher fixation ratio. The soaping in alkaline medium exhibited higher color depth.

采用酸性染色或先酸性后碱性的染色条件均可,后者的优点是固着效率高,但染色深度未见提高染色后采用碱性条件皂洗有利于染色深度的提高。

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3、

After extensive research, Albert Hoffman first succeeded in synthesizing the acid in 1938.

经过大量研究,艾伯特·霍夫曼于1938年首次成功合成了该酸性物质。

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4、

An acid solution is concentrated when it has very much acid in it.

酸性溶液里含有很多酸时,它就被浓缩了.

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5、

Rice acidic to slightly acidic soil reaction, permeability good, arable was good.

水稻土呈酸性至微酸性反应, 通透性好, 可耕性良好.

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6、

The results indicated that the leaching of acid rain led to increasing of latent acid of soil in short time though amortizing of soil to acid precipitation.

结果表明,虽然土壤对酸性降水的致酸作用具有一定的缓冲性能,但酸性降水仍能在短期内导致土壤潜在酸增加;

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7、

However, the sedimentation of milk protein and floating of milk fat at low pH is a key factor on production and research of acidified milk drinks.

牛乳蛋白在酸性条件下的变性沉淀和乳脂肪上浮一直是影响酸性乳饮料生产及开发的关键性问题。

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9、

Saliva acts as a barrier, protecting the teeth by neutralising acidic foods such as oranges, and the acid produced by bacteria as they break down foods.

而唾液正像一道保护牙齿的屏障,把橘子等酸性食物以及细菌分解食物产生的酸性物质中和掉。

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10、

The fluid that emerges from the vents is acidic (pH 3) and hot.

从那些出口出来的液体呈酸性(pH值为3),且是热的。

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11、

Some acids are strong enough to burn the wood.

有些酸的酸性强得可以烧坏木头.

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12、

The crude protein content of the top leaf was higher than that of the basal leaf, while the content of fiber extracted by neutral agent and that of fiber and lignin in the top leaf were lower than those of the basal leaf.

茎、叶粗蛋白含量下降的幅度大于籽粒粗蛋白含量上升幅度.同时,玉米植株上部叶片的粗蛋白含量高于下部叶片,而中性洗涤纤维、酸性洗涤纤维和酸性洗涤木质素含量低于下部叶片。

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13、

The purposes of this research were to explore the killing mechanism of AOW and optimize its generation process.

本论文的目的是对酸性氧化电位水中的杀菌因子及消毒机制进行研究,并探讨酸性氧化电位水制备工艺的优化,为实际规模化生产提供依据和参考。

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14、

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

细粒子中有较多的酸性污染物并比粗粒子酸性强,这些细粒子对石窟有侵蚀作用。

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15、

Acidity in soil can be neutralized by spreading lime on it.

土壤的酸性可以通过在它上面撒石灰来中和.

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16、

A further monitoring to physiology showed the respiration, polygalacturonase and Cx-cellulase activity of tomatoes treated with EFW declined significantly.

进一步的研究表明酸性水和酸性水加氯化钙处理能后多聚半乳糖醛酸酶活被显著抑制,呼吸强度被明显抑制,失重率降低。

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17、

Lead is more solvent in acidic water.

铅在酸性水中更易溶解。

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18、

Honey is a naturally acidic substance.

蜂蜜是天然的酸性物质。

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19、

The number of rhizobia decreased with the pH value of soil reducing.

在不同酸性土壤悬液中,土壤悬液酸性降低,根瘤菌数目随之减少.

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20、

There are many factors to affect the strong or weak of acidness of organic compounds. The paper expresses the strong or weak influence of Hydrogen bond on acidness of organic compounds in detail.

影响有机化合物酸性强弱的因素很多,本文仅以氢键对有机化合物酸性强弱的影响作了祥细的分析。

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21、

The manufacturing principle and feature of strong acidness electrolytic water were introduced; The distinctive advantages and applied prospects for agricultural production were commented on in this paper.

介绍了强酸性电解水的制造原理、特性,在农业生产中的应用价值,评述了强酸性电解水技术的优点及应用前景。

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22、

Does acidic soil preserve well?

酸性土壤容易保持 吗 ?

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23、

Strong acids attack metals.

酸性物质腐蚀金属.

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24、

The quality of DDGs when adding acid protease was also studied and found out that the protein content of the DDGS was not reduced but increased.

同时也考察了添加酸性蛋白酶对D DGS品质的影响,结果表明酸性蛋白酶的使用并不减少DDGS的蛋白含量,而且增加蛋白质含量。

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25、

If your soil is very acid, add lime.

如果土壤酸性太强,就加些石灰。

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26、

This plant prefers alkaline soil, though it will readily tolerate some acidity.

这种植物在酸性土壤中也能生存, 但碱性土壤更加适宜.

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27、

As for dyeing , weak acid dye and reactive dye should be selected and fullincolor fastness.

染料选用弱酸性或活性染料;染浅色时选用弱酸性染料;染中 、 深色时选用活性染料.

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28、

Rye is tolerant of poor, acid soils.

黑麦耐贫瘠的酸性土壤。

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29、

Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.

清洁银器时要戴上棉手套,因为你皮肤里的酸性物质会使它失去光泽。

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30、

The Tianbaoshan Formation belongs to the Lower Sinian system , like the Suxiong and KaiJianqiao formations.

研究区的天宝山组和苏雄组、开建桥组酸性、中酸性火山岩、火山碎屑岩同属下震旦系.

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