A method for determination of perchlorates content in pyrotechnic compositions was established.

A model of pyrotechnical combustion products was established based on the principle of minimum free-energy.

燃烧产物的预测对烟火药的设计非常重要.

Afternoon. Grandfather and brother to the on-Fenqian incense. Pyrotechnics point!

下午. 和弟弟去了爷爷坟前上柱香. 点烟火!

In practice, pyrotechnics prepared in this way have the advantage of high combustion precision.

在实际应用中, 此种工艺所制备的烟火药剂有燃烧精度高的优点.

The festival will feature pyrotechnics, live music, and sculptures.

节日里将有烟花表演、现场音乐会和雕塑展。

The structure and principle of transient spectroradiometer combustion behavior of pyrotechnics are briefly described.

简要地介绍了瞬态分光辐射仪的结构及测量原理.

This is the people of our two pyrotechnics.

这是属于我们两个人的烟火.

Who said, pyrotechnics, and then the moment the United States only.

是谁说过, 烟火, 再美也只不过是一刹那.

A pyrotechnic its frequent than find another pyrotechnics.

与其流连一场烟火,不如寻找另一场烟火.

In mineralogy , fei cui can be devided into jadeit, omphacite and soda chrome pyroxene.

翡翠可分为硬玉翡翠 、 绿辉石翡翠及钠铬辉石翡翠.

The pyroxenite xenoliths could be accumulates of the high-pressure fractional crystallization of the parental magma.

辉石岩类捕虏体是由该母岩浆高压分离结晶堆积的产物.

Even within the southern sector , correlation of seams in the pyroxenite series is at present uncertain.

甚至在南段之内, 辉岩组中的矿层对比目前也不肯定.

The protective coating on aluminium foils packaging for medicine was formulated with thermosetting acrylic resin, pyroxylin.

采用热固性丙烯酸树脂 、 硝基纤维素等制成药品包装用铝箔保护涂料.

My only point is that it has been a Pyrrhic victory.

我惟一的想法是,他们为此付出了惨重的代价,未免得不偿失.

I know , just because it was a Pyrrhic victory for them.

这次胜利对他们而言实在是得不偿失.

Sadly, it was a pyrrhic victory.

不过, 这次胜利代价不斐.

A new type of inhibitor ( RC ) was used for separating jamesonite from pyrrhotite.

研究了新型抑制剂 RC 在脆硫锑铅矿和磁黄铁矿浮选分离中的作用.

It was proved there existed the direct effect when pyrrhotite was leached by thiobacillus ferrooxidans.

生物浸出磁黄铁矿的过程中存在细菌的直接作用.

Pyrrhotite is the most common and iron sulphide mineral in mine wastes worldwide.

磁黄铁矿是矿山尾矿堆中最为常见且分布很广的一种硫化铁矿物.

The oxidation kinetics of nickel pyrrhotite with air under microwave irradiation has been studied.

研究了微波辐照下镍磁黄铁矿空气氧化动力学.

The sulfide mineral mainly consists of pyrite, and a small amount of pyrrhotite, galena and sphalerite.

硫化矿矿物主要为黄铁矿, 其次为少量的磁黄铁矿 、 方铅矿、闪锌矿.