查询词典 Sodium Thiosulphate

Then add more sodium thiosulphate in one or two crystal portions until the filtrate shows no red or purple iodine.

然后添加更多的硫代硫酸钠在一个或两个结晶的部分，直至滤液没有红色或紫色的碘。

The primary factors which influence oxidizing rate of sodium thiosulphate are discussed.

实验结果表明：SO42-/TiO2对硫代硫酸钠的氧化能力比SO42-/WO3强。

The primary factors which influence oxidizing rate of sodium thiosulphate are discussed.

利用固体超强酸SO42-/T iO2及SO42-/W O3对硫代硫酸钠进行了光催化氧化的研究，并讨论了影响硫代硫酸钠氧化率的主要因素。

It is the relative simple,safty,effective method that reduction of sodium thiosulphate instead of chromium power in determination of nitrate nitrogen in fertilizer.

肥料中硝酸态氮检测中，用硫代硫酸钠代替铬粉还原，是一种相对简便、安全、有效的方

His son, Sir John F W Herschel (1792-1871) made important contributions to photography - he was the first to note that silver salts would dissolve in sodium thiosulphate, and discovered several printing processes including the blue-print and chrysotype.

他的儿子，对摄影的约翰F W Herschel 先生(1792-1871)做的重要贡献-他是一注意到，银色盐会溶化在钠thiosulphate 里，并且发现了几个打印的过程包括图纸并且chrysotype 。

The chemical deposition method was applied to prepare bismuth sulfide through reaction of bismuth salt complexed by triethanolamine or EDTA with an aqueous solution containing a sulfur sourse such as thioacetamide, thiourea, sodium thiosulphate, geseous H2S.

化学淀积方法被提出申请准备硫化铋经过被和一个水溶液的三乙醇胺或乙二胺四醋酸合成物的铋盐反作用含有硫 sourse，像是硫代乙醯胺，硫，钠 thiosulphate ， geseous H2S 。

As a result of recent world-widediscussions on the possible harmfulness of sulphites, theJoint FAO/WHO Expert Committee on Food Additives has assessed the intake of sulphur dioxide andrelated compounds, suchas calcium, potassium andsodium hydrogen sulphite; calcium, potassium and sodiummetabisulphite; calcium, potassium and sodium sulphite;and sodium thiosulphate.

由於最近全世界关於硫化物的可能的有害，在食品添加剂的联接FAO/WHO专家委员会的讨论估计了二氧化硫入口和相关化合物， suchas钙，钾和钠氢硫化物；钙、钾和钠偏亚硫酸氢盐；钙、钾和亚硫酸钠；并且钠硫代硫酸盐。

Wuzhou Brand products include Barium Carbonate,Strontium Carbonate,Barium Sulphate,Barium Nitrate,Barium Chloride,Industrial Sodium Sulfide,Sulphur,Sodium Thiosulphate,Thiourea,Melamine,etc.

集团公司产品结构已形成钡盐为主，锶钠铵并重，多品种，多系列，多规格的生产格局。

Barium carbonate,trontium carbonate,potassium carbonate,barium sulphate precipitated,barium nitrate,barium chloride,industrial sodium sulfide,sulphur,sodium thiosulphate, thiourea,melamine,ammonium bicarbonate (food grade,lasting effect,big granular grade).

提供产品：&五洲&牌，碳酸钡碳酸锶，碳酸钾，硫酸钡，硝酸钡，氯化钡，工业硫化钠，硫磺，硫代硫酸钠，硫脲，三聚氰胺，&青山&牌：碳酸氢铵（食品级，长效型，大颗粒）。

Barium carbonate,trontium carbonate,potassium carbonate,barium sulphate precipitated,barium nitrate,barium chloride,industrial sodium sulfide,sulphur,sodium thiosulphate, thiourea,melamine,ammonium bicarbonate (food grade,lasting effect,big granular grade).

&五洲&牌，碳酸钡碳酸锶，碳酸钾，硫酸钡，硝酸钡，氯化钡，工业硫化钠，硫磺，硫代硫酸钠，硫脲，三聚氰胺，&青山&牌：碳酸氢铵(食品级，长效型，大颗粒)。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐