查询词典 phosphorus

A persulphate oxidation method in acid medium for decomposition and analysis of dissolved total phosphorus in seawater was proposed.

依此，建立酸性过硫酸盐氧化法分解测定海水中溶解态总磷的方法。

Experimental studies have been conducted on the decomposition efficiency of four different types of organic and inorganic phosphorus compounds in seawater under acid or basic condition by persulphate oxidation.

实验研究在碱性和酸性条件下过二硫酸钾高温氧化四种不同类型含磷标准化合物在海水中的回收率和影响回收率的因素。

Experimental studies have been conducted on the decomposition efficiency of four different types of organic and inorganic phosphorus compounds in seawater under acid or basic condition by persulphate oxidation.

摘 要 实验研究在碱性和酸性条件下过二硫酸钾高温氧化四种不同类型含磷标准化合物在海水中的回收率和影响回收率的因素。

Experimental research conducted on the decomposition efficiency of four different types of organic and inorganic phosphorus compounds in seawater under acid or basic condition by persulphate oxidation.

实验研究在碱性和酸性条件下，过二硫酸钾高温氧化四种不同类型含磷标准化合物在海水中的回收率和影响回收率的因素。

Total nitrogen and total phosphorus in water were determined by microwave digestion and flow injection spectrophotometry using basic potassium persulphate as digestion solution.

以碱性过硫酸钾溶液为消解液，采用微波消解-流动注射分光光度法测定水中总氮和总磷。

Subsequently,the microencapsulated red phosphorus has been successfully prepared by in-situ polymerization using potassium persulphate as initiator.

以过硫酸钾为催化剂，采用原位聚合法制备了微胶囊红磷。

Dissolved total phosphorus ; persulphate oxidation ; recovery ; seawater

溶解态总磷；过硫酸盐氧化；回收率；海水

The cows in the area had low productive ability for long time, and the serous cases appeared abnormal movement The cases were in status of low phosphorus and were with hypophosphatemia through detecting the content of phos.

05％，速效磷在5mg／kg左右，该地区饲养的部分奶牛生产性能长期低下，严重的表现运动障碍，经检测这类奶牛处于严重缺磷状态，出现低磷酸盐血症。

After titanium was phosphated with H_3PO_4 and TEP, the elements of P, C, 0, Ti and the radicles of P-O-C,-PO_3,-PO_4 were detected by X-ray photoelectron spectroscopy and the Fourier transformed infrared spectroscopy. It presents that the phosphorus had been bonded onto the titanium surface with chemical combination.

纯钛表面经过磷化处理，通过X光电子能谱和红外光谱分析可知，表面分别检测到了P、O、C、Ti元素和P-O-C、-PO_3、-PO_4等原子团，说明磷化处理可以有效的使磷元素以化学键合的方式引入表面。

A series of neutral organophosphorus compounds including trialkylphosphates,dialkyl alkylphosphonate,alkyl dialkyI phosphinate,trialkyl phosphine oxide andalkyl esters of phosphorus acid have been separated by reversed phase chromatographyon acetylated paper.

一般中性磷化合物(磷酸三烷基酯、烷基瞵酸二烷基酯、二烷基瞵酸烷基酯、氧化三烷基瞵、亚磷酸二烷基酯及亚磷酸三烷基酯)皆能借乙酰化滤纸为固定相，进行纸上层析分离鉴定。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。