1·Nitric acid - helps heal bleeding and cracking.
硝酸—愈合流血处和开裂处。
2·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。
3·Because nitric acid is a corrosive chemical, extreme care must be used with handling, storage, and use.
由于硝酸是腐蚀性的化学试剂,在装卸、存储和使用时必须小心谨慎。
4·Latex industrial gloves, apply only to weak acid concentration is not high sulfuric acid and various salts, have no contact with strong oxidizing acids (nitric acid, etc.).
乳胶工业手套只适用于弱酸,浓度不高的硫酸和各种盐类,不得接触强氧化酸(硝酸等)。
5·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。