炸药

Contact of amonium nitrate in explosive with sulphide ore in high sulphur hot deposit tends to cause spontaneous combustion and detonation thre ate ning production safety. Addition of inhibitors into explosives may inhibit contact reaction.

高硫高温矿床中的硫化矿石与炸药中的硝酸铵接触容易引起自燃自爆，对安全生产带来威胁，而在炸药中加入抑制剂，可以抑制接触反应的进行。

The result indicates that two bullet shells can b e kept as integrity.The center grain is protected well and the criterion of the explosive safety is verified.

结果表明：两种壳体完整，均对中心装药起到了很好的保护作用，黑索金炸药安定性判据合格，为携药子弹壳厚选择及炸药安定性能的研究提供了依据。

Owing to inborn high temperature and high pressure gas after blasting and complexity of dynamic principal relationship and interact ional complexity between dynamite and rock and non-equal character and anisotropies of rock, the rock blasting mechanism research is quite complex.

该过程由于炸药爆炸后生成的高温、高压气体产物和岩石动态本构关系的复杂性，炸药与岩石之间相互作用的复杂性，以及岩石本身的非均质性和各向异性等使得岩石爆破机理的研究显得十分复杂和困难。

Long ago, in ancient China, skilled masters of fireworks production, crafted specialized explosives to be used to celebrate events such as marriage, births, coronations, and of course the yearly celebration of the lunar new year.

很久以前，在中国古代，人们就已经熟练掌握了烟火和手工制作特殊炸药的技术。烟火和炸药被用于许多活动，如婚礼、庆生、加冕，当然还有每年的农历新年。

The situation of low melting point's explosive being melting because of high temperature ...

模型中考虑了摩擦产生的高温致使低熔点炸药发生熔化的情况，还考虑了熔化引起炸药与金属之间摩擦阻力的变化，即熔化后摩擦系数的变化。

Field tests of the technology indicate that explosive consumption is low, ore caving per unit hole is high, and blasting quality and continuity of roof are perfect because of high application rate of explosive energy and controlled caving technique.

工业试验表明，由于创造了充分利用炸药能量和控制爆破作用的良好条件，矿岩破碎质量好、大块率低，爆破炸药单耗低、炮孔每米崩矿量高，边帮、直接顶板的完整性保护效果良好。

Based on the thermal reaction-diffusion equations of the thermal explosion theory, by the way of theoretical analysis and numerical simulation, the problem of high energy explosive's friction sensitivity is studied.

根据炸药热爆炸理论的热反应扩散方程，通过理论分析和数值模拟的方法，对高能炸药的摩擦感度问题进行研究。

Once the temperature of the environment exceeds the critical explosion temperature, the delayed-action time will shorten along with the temperature of the environment ascending;(2) The thermal decomposition reactivity activation energy and correlative parameters of the emulsion explosive matrix and corresponding mixture of emulison explosive with combustible oil solvent were obtained by iron-plate experiment, thereinto, the activation energy of the emulsion explosive matrix is 163.3kJ/mol.

一旦环境温度超过临界爆炸温度，随环境温度的升高，爆炸延滞期将变短；(2)通过铁板实验获得了乳化炸药基质及其与有机溶剂混合物的活化能和相关参数，其中乳化炸药基质的活化能为163.3kJ/mol。

To compare the properties of superfine RDX with common industrial RDX, and those of granulated superfine RDX with granulated industrial RDX, the impact sensitivity,friction sensitivity, brisance were tested in the same condition.

采用纯超细RDX与工业RDX ，以及以超细RDX和工业RDX为主体、采用相同配方和制备工艺制取的高分子粘结炸药对比的方式，在相同的实验条件下，对撞击感度、摩擦感度、爆轰感度进行了测试和研究，得出超细RDX无论是纯品还是高分子粘结炸药，其撞击感度、摩擦感度均低于工业RDX ，而爆轰感度优于工业RDX的结论。

The observation, analysis and comparison of the microstructure of explosive colum deformed have been conducted at different strain rate.

通过分析讨论，得到快速加载条件下炸药装药中绝热剪切带形成，发展的定性认识，为分析炸药装药受冲击载荷时热点形成机理提供了一些有益的实验依据。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。