查询词典 alkali

For soil acid alkali reaction and have a great impact on physical and chemical properties, but also provide nutrients essential for plant growth media.

对于土壤酸碱反应和理化性质都有极大的影响，也是为植物生长提供养分十分重要的介质。

Current circumstances and mechanisms were reviewed in detail about application of the gypsum in acid soil and alkali soil .

简述了脱离石膏的工业利用，详述了脱离石膏对酸性和碱性土壤改良的现状和机理，并展望了脱硫石膏促进滩涂土植被演替的前景。

Refining monomer and preparating plexiglas sheet having yellow color were researched. The two projects were adopted, one was to add fluorescence adding white acidifier OB and PF, the other was to process alkali to wash and add additive before rectifying.

对工业上精制单体制取有机玻璃板颜色发黄问题进行了研究，采用在预聚体中加荧光增白剂OB和PF与裂解单体进行精馏前碱洗及加添加剂两个方案。

This product adopts 304 stainless steel materials , nonpoisonous and harmless, acidproof alkali .

本产品采用304不锈钢材料，无毒无害，耐酸碱。

Good chemical stability, can acidproof, bear the alkali, can be used in the big PH value scope.

化学稳定性好，能耐酸、耐碱、可在较大PH值范围内使用。

Acidproof alkali-resistant, wind and rain the sun will never fade, for a very long time often new.

耐酸耐碱、风雨日晒永不褪色、历久常新。

At the substrate surface is strong adhesion, prefilming surface hardness and high, have a good acidproof, anti－alkali, dangerouschemicals and the fast light performance.

在凹印油墨中，所选树脂应满足的条件主要有以下几点：1。在承印物表面有较强附着力，成膜后表面硬度高，有较好的耐酸、耐碱、耐化学药品和耐光的性能。

Moreover acidproof, anti-alkali, anti-aged ability to surpass national superior product standard one time above, the quality very well.

因为G713具有超强的渗透能力，而且耐酸、耐碱、抗老化能力都超过国家优等品标准一倍以上，质量相当出色。

The crude lacquer is the oldest natural coating, the performance of painting membrane is that other coating is incomparable, paint the hard and rich gloss of membrane, have performance, such as rustproof, antiseptic, insulating, difficult oxidizing, acidproof alkali and high temperature, etc.

生漆是最古老的天然涂料，漆膜的性能是其它涂料无法比拟的，漆膜坚硬而富有光泽，具有防锈、防腐、绝缘、不易氧化、耐酸碱和高温等性能。

Water-based ink system deoxypentose characteristic、 it is mixed, acidproof anti－alkali, the size of the expansion rate, and so on to after the ceramics firing on the decoration of the differences in graphics and text to the sample.

火性不朱编制介质的不合子不解构共性、是否便当搀和、耐酸耐碱性、伸缩率不小小等等都潮系到烧不败之后陶瓷上表现不入的点缀图文与样品的不对别。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷