nitric acid

音标发音

Dissolve a pinch of silver and mercury in a solution of nitric acid, drop in a lump of metal amalgam, and soon a spidery, glittering “Tree of Diana” will form on the glass.
在硝酸中溶解少量银和水银，再扔一小块金属混合物，不久，蛛网一样的闪亮的“戴安娜之树”就会在玻璃上形成。
Following 133 hours of firing a beam of intense laser light which created nitric acid particles in the air it resulted in binding the water molecules together to create droplets.
在连续133小小时向空中发射密集激光束从而在空中制造出硝酸粒子后，空气中的水分子凝聚在一起形成了小水滴。
Nitric acid – helps heal bleeding and cracking
硝酸—愈合流血处和开裂处

Investigators also discovered large amounts of sulfuric acid, nitric acid, hydrochloric acid, detonators, grenade casings, hand guns, molds of human faces, and wigs.
FORBES: The Mysterious California Case of a Bank Robber Turned Explosives Hoarder
Platinum: As a primarily industrial metal, platinum plays the role of catalyst in the processing of petroleum and chemicals such as nitric acid, fertilizers and synthetic fibers.
FORBES: Gold Is Good, These Five Metals May Be Better

a clear liquid that is used in making many chemicals, especially explosives and fertilizers (= substances that help plants grow)

Nitric acid is a strong colourless acid containing nitrogen, hydrogen, and oxygen.

硝酸
The turnips were treated by Nitric acid and perchloric acid first. And then it was determinated by atomic absorption spectrometry.
萝卜经硝酸和高氯酸处理后,用原子吸收光谱法测定。
环境科学技术
硝酸
A method by adding nitric acid,hydrogen fluoride and perchloric acid to completely digest soil samples was used in combination of atomic absorption spectrophotometry and standard additions for the determination of copper,zinc,lead,cadmium,nickel and total chromium contents in soil.
采用硝酸+氢氟酸+高氯酸全分解方法消解土壤样品,并结合原子吸收分光光度法和标准加入法测定土壤中铜、锌、铅、镉、镍、总铬的含量。
生物学
硝酸