查询词典 thiosulfate

Sodium thiosulfate and carbon disulfide were used as sulfur sources in water and absolute alcohol systems, respectively.

在水溶液体系和乙醇溶液体系中，于常温常压下不加入任何催化剂，用γ射线辐照技术可以成功制备出纳米ZnS晶体，其中硫代硫酸钠和二硫化碳分别为上述两体系的硫源。

Objective :To study whether sodium thiosulfate can be used as an adjuvant of the chemotherapy drugs.

目的：研究硫代硫酸钠是否能在体内、外作为化疗药的辅药。

Add 5 ml freshly prepared starch solution and titrate excess thiosulfate with 0.00359 N KIO3 from 10-ml buret graduated in 0.05-ml increments.

加入5ml新配制的淀粉溶液，使用0.05-ml刻度的10ml 棕色滴定管以0.00359 N KIO3滴定过量的硫代硫酸盐。

Technical characteristics and existing problems of cyanide-free silver plating technology were summarized through the analysis of cyanide-free silver plating systems of thiosulfate,succinimide,iodide,hydantoin,sulfite and others.

通过对硫代硫酸盐、丁二酰亚胺、碘化物、乙内酰脲、亚硫酸盐以及其它无氰镀银体系的分析，总结了当前无氰镀银工艺的技术特点及存在的问题，并阐述了无氰镀银技术的发展历程和研究现状。

Diallyl trisulfide was synthesized with a yield of 76.4% based on sodium thiosulfate, allyl bromide and sodium sulfide. And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with ally1 mercaptan with a yield of 81.0%.

以硫代硫酸钠、烯丙基澳和硫化钠为原料，合成了二烯丙基三硫，产率为76.4%；以一氯化硫和烯丙硫醇为原料合成了二烯丙基四硫，产率为81.0%。

The optimized formula was gained by orthogonal test as follows: 80 g/L of meta-nitrobenzine sodium sulfonate,37.5 g/L of monoethanolamine,30 g/L of glycine,4.5 g/L of sodium thiosulfate and 0.03 g/L of lauryl sodium sulfate.

1前言尽管电镀技术愈来愈先进，但是出现不合格镀层总是难免的，因此，不合格镀层的退除和重新施镀，对资源的再生与合理应用具有重要意义。

Company sulphur, sodium thiosulfate for the main field, sulphur, sales of 60000-80000 tons of sodium thiosulfate in sales of 8,000 tons, and annual sales of 67 million yuan, is the Northeast regional sales sulfur professional firms .

公司以硫磺、硫代硫酸钠为主营领域，硫磺年销售量为60000-80000吨，硫代硫酸钠年销售量8000吨，年销售额为人民币6700万元，是东北地区销售硫磺的专业公司。

Chemical method that is used chlorine sodium thiosulfate, the proportion of water per 10 kg plus 1 gram of sodium thiosulfate, stirring dissolved, you can use.

化学法即用硫代硫酸钠除氯，其比例为每10公斤水加1克硫代硫酸钠，搅拌溶解后，即可使用。

Avoid contact of skin and eyes with sodium thiosulfate solution. 3 '-Chloro-4 '-methoxyacetophenone and 4-methoxy- benzoic acid are irritants.

避免接触皮肤和眼睛thiosulfate钠溶液的-methoxyacetophenone -Chloro-4.3 '和4-methoxy -苯甲酸是刺激物。

According to the reducibility of sodium thiosulfate ,the interference of sulfite is eliminated by formaldehyde and sodium thiosulfate is determined by indirect iodimetry with addition of excessive iodine.

根据硫代硫酸钠的还原性，以甲醛消除亚硫酸盐的干扰，加过量碘，间接法测定硫代硫酸钠。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。