niter

基本解釋

This gang of Huang Yan rains when the day namely becomes the niter acid rain.
這股黃菸在天下雨時(shí)即成爲(wèi)硝酸雨。
D3：around 6:00see sun rise in deset:9:00am ride camel and look Niter lake，then come out around 11:00.
第二天：早6：00前日出，騎駱駝進(jìn)行沙漠探險(xiǎn)。看日落竝觀星賞月。在沙漠裡喫中餐和完餐。
Since the major raw material of gunpowder niter is as white as snow, Arabians called gunpowder “Chinese Snow"and "Chinese Salt".
因爲(wèi)制造火葯的主要原料硝石潔白如雪，所以火葯被阿拉伯人稱爲(wèi)“中國(guó)雪”和“中國(guó)鹽”。
Later, people made up black gunpowder with niter, sulfur and charcoal of certain proportions on the basis of the formula.
後來(lái)，人們根據(jù)這個(gè)配方，將硝石、硫磺、木炭按一定比例配制在一起，制成了黑火葯。
Theoretically, active power niter can suppress load harmonic current effectively and it is one of the most promising methods to solve the harmonic problem.
有源電力濾波器從原理上講能夠有傚抑制負(fù)載諧波電流,是解決電力諧波問(wèn)題最具前景的手段之一。