查询词典 nitrate

"Some preservative s also improve the appearance of the product (e.g., sodium nitrate and nitrite in meats)."

某些防腐剂还有美化食品外观的作用(在肉类上使用的硝酸盐或亚硝酸盐)。

Sodium Nitrate: Avoid eye contact, ingestion.

硝酸钠：避免与眼睛接触，摄入。

Chromate acts as an inhibitor in sodium nitrate solutions.

铬酸盐在pH=3的硝酸钠溶液中为腐蚀抑制剂。

Methods In the presence of sodium nitrate the ammonium thiocyanate ,malachite green and Co can form water-insoluble ion-association complexes.

方法在少量NaNO3存在下，向体系中加入硫氢酸铵和孔雀石绿，使其与Co形成不溶于水的三元离子缔合物浮于盐水相上。

The optimum pH value was 9.5, cane sugar of carbon source, yeast extract of nitrogen source, and sodium nitrate were conducive to enzyme production.

目前用于碱性蛋白酶的生产菌和研究对象主要是枯草芽孢杆菌和地衣芽孢杆菌及短小芽孢杆菌，新的产酶菌株目前

In the meantime, be opposite respectively inferior sodium nitrate (nano2) and the change that remain of ascorbic acid natrium measures undertake an analysis.

同时，分别对亚硝酸钠(nano2)和抗坏血酸钠残留量的变化进行分析。

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。

Large accumulation of nitrate N in the soil profile might lead to potential environmental pollution.

土壤剖面累积大量的硝态氮，可能会造成潜在的环境问题。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。