查询词典 sodium nitrate

One set was treated with lead nitrate(1000 mg Pb kg)1 dw, the second was treated with sodium chloride (6.67 g NaCl kg)1 dw, the third was heated for 18 h at 50 C and the fourth one served as a non-stressed control.

今年2月中旬，雅虎预计这项裁员计划将产生2000万美元到2500万美元的税前现金支出，主要由于遣散费用和其它相关支出。

By silver nitrate solution and the role of sodium hydroxide solution obtained.

由硝酸银溶液与氢氧化钠溶液作用制得。

Sorbic acid has thrill to people's skin and eyes and sodium benzoate can produce carcinogen when nitrate exist.

曲酸对人无刺激性，并可抑制亚硝酸盐生成致癌物，而山梨酸对人皮肤、眼睛有刺激性，当有硝酸盐存在时能生成致癌物。

Wheat ; Sodium bisulfite ; Nitrate reduction ; Yield ; Protein content

小麦；亚硫酸氢钠；硝酸还原；产量；蛋白质含量

Methods:sulfadiazine silver ultrafine particles were prepared by melt homogenization of sulfadiazine sodium and nitrate silver microemulsions.

摘 要 目的：应用微乳液反应法制备磺胺嘧啶银均匀微晶，均匀制得的微晶的粒径大小约为2～4 μm，均匀微晶的结晶性好，纯度高。

PP–Ag NPs were obtained in water by reacting silver nitrate with sodium borohydride in the presence of 4-(prop-2-ynyloxy)pyridine solution at room temperature for 2 h.

PP－Ag NPs是在存在4（丙炔-2-基氧基苯基）吡啶溶液的情况下，通过硝酸银与硼氢化钠在室温下反应2h而在水中得到的。

Heated in water bath,uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate,then are determined by titanous method and spectrophotometry,respectively.

在水浴加热条件下，用硫酸氢根将吸附在树脂上的铀酰离子和硝酸根离子置换到液相中，之后分别采用亚钛法、分光光度法进行测定。

Zirconium 3-nitrophthalate Zr(3-NO2-PHT2·2H20 was synthesized using 3-nitrophthalic acid, sodium hydroxide, and zirconyl nitrate as raw materials.

用3一硝基邻苯二甲酸、氢氧化钠和硝酸氧锆为原料，制备了3。

In the presence of acetic acid and polyethylene glycol, anthracene reacted with ammonium ceric nitrate and sodium bromate to form anthraquinone.

在醋酸、聚乙二醇存在下，蒽与硝酸铈铵和溴酸钠反应生成蒽醌，聚乙二醇作为相转移催化剂可以提高反应的选择性。

The CMC grafted polyacrylamide co polyacrylic acid at the same time was produced. The redox system of patassium sulfate and sodium bisulfite was used as the initiator instead of the cerous ammonium nitrate because of its cheapness.

以羧甲基纤维素为基质，以过硫酸钾-亚硫酸氢钠氧化还原引发体系代替相对昂贵的硝酸铈铵引发剂，成功的制备了羧甲基纤维素同时接枝聚丙烯酰胺-聚丙烯酸共聚物。

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。