dichromate
英[daɪ'krəʊmeɪt]
美[daɪ'kroʊmeɪt]
- n. [化]踵铬酸盐
详细释义
Noun:
-
a salt of the hypothetical dichromic acid
双语例句
- 1. Incorporating potassium dichromate and alcohol into the aniline at various stages of the experimental process, he finally produced a deep purple solution.
- 在实验过程的不同阶段，他将重铬酸钾和酒精加入苯胺中，最终得到了深紫色的溶液。
youdao
- 2. Lithium dichromate hydrate;
- 二铬酸锂水合物；
youdao
- 3. The proof is recoated with dichromate emulsion.
- 将这张校样重新涂以重铬酸盐乳剂。
youdao
- 4. The proof is recoated with dichromate emulsion .
- 将这张校样重新涂以重铬酸盐乳剂。
youdao
- 5. Fuse potassium dichromate (19) in a porcelain crucible.
- 在瓷坩埚中熔化重铬酸钾(19)。
youdao
- 6. The preparation of pure pyridinium dichromate is described.
- 三氧化铬与吡啶反应制备吡啶重铬酸盐。
youdao
- 7. The dosimetry of potassium dichromate dosimeter is investigated.
- 研究了重铬酸钾(银)剂量计的剂量学性能。
youdao
- 8. So 3 - can turn acidified potassium dichromate solution from orange to green.
- 亚硫酸根离子可把酸化重铬锰酸钾由橙色变成绿色。
youdao
- 9. I let the silver nitrate react with pieces of brain hardened in potassium dichromate.
- 我让已被重铬酸钾硬化的一些脑组织细胞与硝酸银反应。
youdao
- 10. Either the amount of reduced chromium or the amount of unreacted dichromate can be measured.
- 还原生成的三价铬的量或未反应的重铬酸钾的量能被测出。
youdao
- 11. It is found that the G value slightly depends on the initial concentration of dichromate ions.
- 对影响剂量测量的几个因素进行了研究，发现重铬酸根离子初始浓度对G值有一定的影响；
youdao
- 12. Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite .
- 它的阳离子部分最好是高锰酸、碘酸、重铬酸或过氯酸根。
youdao
- 13. Effect of magnetic field and dichromate on anodic polarization behavior of iron in sulfuric acid.
- 重铬酸根与磁场对铁在硫酸溶液中阳极极化行为的影响。
youdao
- 14. The results were in good agreement with those from the conventional COD methods, i. e . , permanganate and dichromate ones.
- 将该方法用于实际水样的检测，测定结果与COD标准分析法有较好的一致性。
youdao
- 15. Using the reaction of the crosslinking of ammonium dichromate gelatin after irradiation, a novel microlens array was fabricated.
- 根据重铬酸铵明胶在受光照后发生交联的原理，采用重铬酸铵明胶作材料制作了微透镜阵列。
youdao
- 16. What beauty is shown in the preparations obtained by the precipitation of silver dichromate deposited exclusively onto the nervous elements!
- 当重铬酸银径直地沉淀在神经元里，它所展现出来的美丽是怎样的摄人心魂啊！
youdao
- 17. Compared with other holographic materials such as holographic silver halide plate and dichromate gelatin, the obvious advantage is no wet processing.
- 聚合物相对于其他全息材料，如银盐感光材料，重铬酸盐明胶，一个显著的优点就是不需要进行湿化学处理。
youdao
- 18. To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.
- 对cod重铬酸钾回流法中的主要干扰离子，氯化物的消除，选择了用硫酸银代替硫酸汞做掩蔽剂。
youdao
- 19. The micronuclei rate induced by potassium dichromate under different experimental conditions with micronucleus test of mouse bone marrow cells was studied.
- 本文用小鼠骨髓细胞微核试验方法，研究了重铬酸钾在不同实验条件下诱发小鼠微核率的影响。
youdao
- 20. A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.
- 提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺，并优选出过程中主要环节的合理操作条件。
youdao
- 21. Rinse with water will be clear pattern, and then 5% sodium dichromate coating surface in the screen version of the brushing time, that is made of printed silk screen drama.
- 用开水冲洗便可得到清晰的花纹，再用5%的重铬酸钠在丝网版的涂胶面涂刷一次，即制成印剧丝网版。
youdao
- 22. Cathodic reaction rate at open circuit Potential for iron in sulfuric acid containing dichromate ion was controlled by both electron transfer process and diffusion process.
- 铁在含有一定浓度重铬酸根的硫酸中，自腐蚀状态下的阴极反应速率受重铬酸根阴极还原电子转移过程与扩散过程共同控制。
youdao
- 23. In view of the detrimental effect of mercury and chromium in determination of iron by means of dichromate titration, a new method was proposed containing no mercury and chromium.
- 针对重铬酸钾法测定铁含量中汞和铬的有害影响，介绍了一种无汞无铬测定法。
youdao
- 24. The potassium dichromate and NL antirust oil which were used to prevent the cylinder and cooling system of diesel locomotive from corrosion are not good enough and have toxicity.
- 原用重铬酸钾、NL防锈油防止内燃机车的缸套、冷却系统的腐蚀，但毒性大，效果不佳。
youdao
- 25. Through the contrast test, the author discovered that no obvious difference could be found in determining COD by using both methods of instrumental detection and dichromate process.
- 通过对比测试，结果发现使用自动检测仪器方法与使用重铬酸盐法测定不同水样的COD值时，两者没有显著性差异。
youdao
- 26. The method shows the advantages of simple operation, less pollution, high analytical speed, better accuracy and precision over the traditional potassium dichromate oxidation method.
- 与重铬酸钾氧化法的结果相比，微波消化法具有操作简单、污染小、快速准确的优点。
youdao
- 27. Two kinds of PVA solution, which have different polymerizing degrees, are mixed with ammonium dichromate to obtain a high-resolution, water-proof developing photosensitive glue solution.
- 本发明方法是用两种不同聚合度的聚乙烯醇溶液与重铬酸铵混合，得到高分辩率的、耐水冲洗显影的感光胶液。
youdao
- 28. The effects of potassium dichromate concentration, sulfuric acid concentration, etching temperature and etching time on the bulk etching rate of PP nuclear track membrane were discussed.
- 建立了基体蚀刻速率与重铬酸钾浓度、硫酸浓度、蚀刻温度的数学关联式；
youdao
- 29. The effects of potassium dichromate concentration, sulfuric acid concentration, etching temperature and etching time on the bulk etching rate of PP nuclear track membrane were discussed.
- 建立了基体蚀刻速率与重铬酸钾浓度、硫酸浓度、蚀刻温度的数学关联式；
youdao
用法讲解
- potassium dichromate method 重铬酸钾法
- aluminum dichromate 重铬酸铝
- cupric dichromate 重铬酸铜
- ammonium dichromate 重铬酸铵
- sodium dichromate 重铬酸钠
- aluminium dichromate 重铬酸铝
- cesium dichromate 重铬酸铯
- dichromate method 重铬酸钾滴定法...
- molybdenum dichromate 重铬酸钼
- dichromate oxygen consumed [化] 重铬酸盐耗氧...
- lithium dichromate 重铬酸锂
- silver dichromate 重铬酸银
- potassium dichromate [化]重铬酸钾...
- lead dichromate 重铬酸铅
- bismuthyl dichromate 重铬酸氧铋
- dichromate titration 重铬酸钾滴定(法)...
相关词汇
- bichromate 重铬酸盐
【近义词】
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
