查询词典 dichromate

The paper will focus on the study of potassium dichromate simulating waste water and real chromium residue.

本论文以重铬酸钾模拟废水和实际废渣为研究对象，探索性地开展了以下几个方面的工作。

The separation of Al and Si in the clean production process for potassium dichromate was studied.

摘 要：研究铬盐清洁生产工艺中铝硅的脱除。

The conclusion of this study was that potassium dichromate has obvious teratogenic effect on Zea mays L.

因此，重铬酸钾对玉米根尖细胞具有明显的致畸效应，在一定范围内可以指示环境中重铬酸钾的污染程度。

Pollution could be reduced by taking advantage of ion-exchange membrane electrolytic method to produce sodium dichromate.

为从源头解决铬盐生产中环境污染的问题，亟需探索清洁高效的重铬酸钠生产技术。

The dichromate is the most effective and effective and economical for salt brine systems.

一般情况下，铬酸钠对于盐水系统是最有效和经济的。

The distilled water and potassium dichromate (0.05%) were used as the negative and positive control respectively.

恢复培养24h后，将根尖固定、酸解、染色、压片和镜检，并计算微核率和染色体畸变率。

Potassium dichromate was chosen as the pollutant and its initial concentration was 100mgkg^(-1) kaolin.

选用重铬酸钾作为污染物，配制的高岭土的重铬酸钾质量分数为100mgk^(-1)。

In this paper,by the University has been the chemical knowledge of the potassium dichromate has no mercury titration experiment, given the conditions and the determination of reliable analytical methods.

本文应用大学已获得的化学知识，对已有的重铬酸钾无汞滴定法进行实验研究，给出了测定条件和可靠的分析方法。

The environmental pollution and operation question which comes from ammonium dichromate as photosensitizer was overcome by this sensitive material.

这种以重氮树脂为光敏剂的圆网感光材料克服了目前以重铬酸盐为光敏剂的圆网感光材料所存在的操作问题及环境污染问题。

Potassium dichromate was chosen as the pollutant and its initial concentration was 500mgkg^(-1) Kaolin.

试验选用重铬酸钾作为污染物，配制高岭土中Cr初始质量分数为500mgkg^(-1)。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。