Additionally, the design of solid gas generator and the principles of gas generator propellant selection were given briefly.

简要介绍了固体燃气发生器的设计，并给出燃气发生器装药的选取原则。

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The basic principles and possible applications of an entirely new separation technology, i. e. that mixture is to be separated through forming solid gas hydrates, are introduced.

介绍了一种新型的分离技术——利用固体水合物的生成实现混合物分离的技术及其在此领域的研究和应用成果。

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Any substance is made of atom. Whether it is solid, liquid or gas.

任何物质都是由原子构成的。无论是固体、液体还是气体。

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Maya Lin's "Ecliptic" outdoor area in Grand Rapids,Michigan features water in its three states: liquid,gas and solid.

VOA: special.2009.05.06

There's the water phase, there's the ice cube is the solid phase, and there's some water, gas, vapor, and that's one bar.

里面放一块冰，这是固态；,于是我们得到了水，冰和水蒸气三态共存的点。

麻省理工公开课 - 热力学与动力学课程节选

So the triple point is liquid solid, gas, all in equilibrium.

气态，固态，三相平衡,你可能会想。

麻省理工公开课 - 热力学与动力学课程节选

Since every compound solid, liquid or gas creates a unique frequency, it can be read like a fingerprint.

ECONOMIST: Airport screening technology

Like their fractious cousins in faraway Aceh, where natural gas produces solid export revenue, the Irianese can point to Freeport and the probability of more rich mineral sites as evidence that they are not getting a fair deal.

CNN: Nip This Rebellion

Households with oil-fired central heating, and those using solid fuel or liquid petroleum gas to heat their homes, are much more likely to be in fuel poverty than "on-grid" households.

BBC: Winter Fuel Allowance Payments Bill