硝石的

The most prent legend has it that fireworks were discovered or invented by accident by a Chinese cook working in a field kitchen who happened to mix charcoal, sulphur and saltpeter (all commonly found in the kitchen in those days).

最广为流传的是鞭炮是由一个厨师偶然发现的，他把炭、硫磺和硝石（那时候这些物质在厨房很容易发现）混合在一起。

Nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks.

硝石，炭和硫磺按：：的比例制成的混合物，用于制造火炮、定时信线和爆竹。

Lazurite is a type of colored crystal glass,main ingredients are:acid washed quartz and feldspar、potassium nitride（KNO3;to lower temperature）、magnesium chloride（MgCl;help melting,increase it's endurance）、aluminum oxide（increase luminous and chemical tolerance）、lead oxide（international standard for crystal at least 24﹪,lead can increase the color transparency、weight.

琉璃属於彩色的水晶玻璃，其主要原料是精选强酸洗过的石英砂及长石、硝石（硝酸钾：KNO3；降温）、咸土金属（氯化镁：MgCl，助熔、增加耐久性）、氧化铝、氧化铅（水晶玻璃一般国际要求标准24﹪以上，铅可使颜色通透光亮，曲折率高、增加重量感。

They used lumps of nitre, a sodium compound from the ship.

他们使用了船上的硝石块-钠的一种化合物。

Early Chinese scientists discovered that they could make an explosive substance by mixing sulphur, charcoal and saltpeter.

早期的中国科学家发现把硫磺，木炭和硝石混合在一起可以制作出能够爆炸的物质。

During the Civil War the Confederate Army mined the cave for saltpeter, a commodity necessary to the manufacture of gunpowder.

在内战中的邦联军队雷区洞穴的硝石，商品必须制造火药。

This appeared to be devoted to minerals, and the sight of a block of sulphur set my mind running on gunpowder. But I could find no saltpeter; indeed, no nitrates of any kind.

它看上去像是专门陈列矿物的，我看到一块硫磺随即联想到了火药，但没有发现硝石，其实硝酸盐之类的东西都没发现。

Nitrates and saltpeter, which are needed by root crops and young sprouting plants are made available by organisms that further oxidise the nitrogen substances.

根茎作物需要硝酸盐和硝石，有机物生成幼小的发芽植物，促进氧化物氧化。

Saltpetre is one of the things used in gunpowder.

硝石就是其中的东西用在火药。

Modern firearms do not use the traditional gunpowder described in this article, but instead use smokeless powder.

因为制造火药的主要原料硝石洁白如雪，所以火药被阿拉伯人称为『中国雪』和『中国盐』。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。