您要查找的是不是:
- air of nitric acid 硝酸尾气
- Aquatint:It is an etching process on copper or steel by means of nitric acid. 水彩色调:用硝酸在钢片或铜片上作腐蚀的蚀刻法。
- This product is compound of nitric acid miconazole and clobetasol propionate. 本品为硝酸咪康唑与丙酸氯倍他索的复方制剂。
- Scientists believe that tiny ice crystals of nitric acid in Antarctica's upper atmosphere are directly involved. 科学家认为,南极上部大气圈内微小的硝酸冰晶也直接参与其中。
- A problem related to nitrification is a drop in PH for the system due to the formation of nitric acid. 和硝化作用有关的一个问题就是由于生成硝酸而使系统内的PH值降低。
- The univalent radical NO3or a compound containing it, as a salt or an ester of nitric acid. 硝酸根,硝酸盐(酯)一价的根NO3或包含它的化合物,如一种硝酸盐或者酯
- The authors suggest that the traces of nitric acid may be removed by boiling cyclonite in an autoclave at 140℃. 研究者们提出,(黑索金中)微量的硝酸,可于140℃下在压热器中煮洗除去。
- The univalent radical NO3or a compound containing it,as a salt or an ester of nitric acid. 硝酸根,硝酸盐(酯)一价的根NO3或包含它的化合物,如一种硝酸盐或者酯
- His modesty [air of joviality] was all put on. 他的谦逊[愉快的样子]都是装出来的。
- The univalent radical NO3 or a compound containing it, as a salt or an ester of nitric acid. 硝酸根,硝酸盐(酯)一价的根NO3或包含它的化合物,如一种硝酸盐或者酯
- At present, the making of the pad to use Add protection of nitric acid and ferric chloride solution for corrosion. 目前移印钢板的制作以使用添加保护剂的硝酸溶液和三氯化铁溶液进行腐蚀为主。
- He come into the room with an air of importance. 他带著一副了不起的神情走进室内。
- There is an air of abstraction in her face. 她脸上带着一种心不在焉的神态。
- The formation of nitric oxide from nitric acid and mercury is applied in a volumetric method of analysis for nitric acid or its salts. 硝酸与汞生成一氧化氮的反应已用于硝酸及其盐类的容量分析法中。
- The sample was dissolved in a mixture of nitric acid and hydrofluoric acid then determined by graphite furnace atomic absorption spectrometry. 摘要用硝酸和氢氟酸溶解铜合金,用石墨炉原子吸收光谱法直接进行测定。
- The dark trees lent an air of mystery to the scene. 阴暗的树林给景色带来几分神秘。
- NDMA in beer mainly came from malt and formed in malt preparation and ATNC was produced through reducing reaction of nitric acid. 啤酒中的NDMA主要来源于麦芽,在制麦工艺过程中形成;ATNC主要由微生物的硝酸还原反应产生。
- He answered with an air of detachment. 他以超然的神态回答。
- A new formulation for removal of incrustation on aluminium heater surface is proposed. It consists of 0.05% of organic phosphate and 5% of nitric acid. 提出一种清除铝换热器表面水垢的新配方;该配方由有机磷酸和硝酸组成。试验表明;在5%25硝酸溶液中添加0.;05%25有机磷酸后;能有效地抑制铝的腐蚀;缓蚀率达89
- He came into the room with an air of importance. 他带著一副了不起的神情走进室内。