硝石

Saltpeter might have been used as the source of the KO flux. The KO-SiO glasses might be produced in ancient China, but it also might be imported into ancient China.

硝石或许被使用做助熔剂K〓O的原料来源。K〓O-SiO〓体系的古玻璃可能为中国自己制造的，但也不排除从国外进口的可能。

TXT_KEY_EVENT_TRIGGER_SALTPETER_1 Our bat herds in the hills near , legendary in quantity, are now providing us surplus sources of saltpeter for use in gunpowder.

附近的山中，蝙蝠群惊人的数量为我们提供了大量的硝石以制造火药。

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。

And the idyllic Riohacha that I had carried in my heart since childhood, with its saltpeter streets going down to a sea of mud, was nothing more than fantasies borrowed from my grandparents.

从幼年起，就在我心中扎下根的那个田园诗般的 Riohacha ，不过只是从我祖父母那里得来的美梦，梦里它硝石铺成的街道一直延伸到一片泥泽的海洋。

Powder is mainly used by saltpeter, sulfur and charcoal made from mixing these three substances, the beginning of the Tang Dynasty, mainly for military gunpowder.

火药主要是用用硝石、硫黄和木炭这三种物质混和制成的，唐朝开始，火药主要用于军事上。

Taught us to mix sulphur and saltpeter

你教我们去调配硝石与硫磺

Since the Qin and Han dynasties, alchemy home sulfur, saltpeter and other items make pills of immortality, from the accidental explosion of the phenomenon of inspiration, and then after repeated practice, and found the powder formula.

自秦汉以后，炼丹家用硫黄、硝石等物炼丹，从偶然发生爆炸的现象中得到启示，再经过多次实践，找到了火药的配方。

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。

English merchants had been granted commercial privileges by the Ottomans in 1580 and supplied them with tin for bronze cannons as well as iron, steel, lead, copper, arquebuses, muskets, sword-blades, brimstone, saltpeter, and gunpowder.

英国的商人提供了商业特权由土耳其人在1580年和提供他们的锡青铜大炮以及铁，钢，铅，铜， arquebuses ，火枪，刀，刀片，硫磺，硝石和火药。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。