查询词典 Potassium

Leading industries of biological, chemical and nano-materials, the main products have erythritol, glucose, sodium, soy oligosaccharide-peptide, refined clothing acid, itaconic anhydride, kojic acid, kojic acid derivatives, arbutin, Calcium Citrate , sodium citrate, Apple sodium, potassium citrate, nano zirconia, long-chain dicarboxylic acid, and efficient water treatment agent non-phosphorus.

主导产业为生物化工和纳米材料，主要产品有赤藓糖醇、葡萄糖酸钠、大豆低聚肽、精制衣康酸、衣康酸酐、曲酸、曲酸衍生物、熊果苷、柠檬酸钙、柠檬酸钠、苹果酸钠、柠檬酸钾、纳米氧化锆、长链二元酸、高效无磷水处理剂。

Triethylamine and ethyl ether were freshly distilled in nitrogen over potassium before use.

对于 三乙胺和乙醚的蒸馏提纯，是在氮气的保护下进行操作的，烧瓶中，加入乙醚，用氮气保护，置换体系中的空气，然后加入K，回流。

Three sample plots of different habitat were selected in Yunnan and Sichuan to study effects of invasion of Eupatorium adenophorum on content of available nitrogen,available phosphorus and available potassium in soil.

选取云南、四川省3个不同生境作为样地，研究紫茎泽兰入侵对不同生态系统土壤中碱解氮、速效磷、速效钾含量的影响。

Potassium channels play a critical role in stabilization of membrane potential and regulation of cellular excitability.

钾离子通道具有稳定细胞膜电位和调节细胞兴奋性的重要作用。

But had negative compound effect if their level were too high.5 Regressive analysis showed that the optimum compose of nitrogen, potassium and magnesium on yield and fecula contents of pumpkin was 267.8mg/L, 408 mg/L, 51.48 mg/L respectively.

计算机综合模拟寻优结果表明：当氮、钾、镁的元素含量分别为267.8mg/L、408mg/L、51.48mg/L，南瓜单果质量和淀粉含量最高。

Advances on thermal decomposition of potassium feldspar with flux agents are reviewed.

综合介绍了利用助剂分解钾长石的研究现状。

Several methods of producing potash fertilizer using potassium feldspar were introduced in brief.

简要介绍了利用钾长石制钾肥的几种工艺方法，并比较了这些方法的利弊。

The main ore production and marketing high-quality potassium feldspar, product quality and reliable, reputable market, the products are made certificate.

本矿主要生产销售优质钾长石，产品质量可靠，市场信誉良好，产品有材质证书。

A new sort of MCM-41 mesoporous molecular sieves are synthesized with waterglass and potassium feldspar powder as main materials.

对MCM-41经Al3+搀杂后合成的-MCM-41的水热稳定性和新型介孔分子筛SAN-01的水热稳定性进行了检测。

Classified according to mineralogy, felspar consists of two main types: Potassium felspar and anorthose.

按矿物学分类长石分为两个主要类型：钾长石和斜长石。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。