Solid-fuel rockets, in which the fuel and oxidiser are pre-mixed into a stable, solid propellant and then packed inside the case of the rocket, are simpler, lighter and relatively safer.
固体燃料火箭发动机的构造更简单、分量更轻，而且相对更安全。 在固体燃料火箭发动机里，燃料和氧化剂被预先混合成稳定的液态推进剂，然后被塞满火箭发动机的燃料箱里。
As part of USAP regulations, we need to haul out all of our solid human waste (in some places, like the environmentally sensitive Dry Valleys, even all liquid waste needs to be packed out).
根据美国南极计划的规章，我们需要带走所有固体排泄物(在有些地方，如对环境变化特别敏感的干燥谷，甚至是所有液体排泄物也必须打包带走。)
Goods shall be packed in solid packages as following.
货物应用以下方式用坚固的材料包装。
The wide range of packaging machines to meet the filling of different measurement devices, can be packed a variety of liquid, paste body, powder, granules, solid material.
本机器包装范围广泛，配合不同的计量充填装置，可包装各种液体、酱体、粉剂、颗粒、固体物料。
The great plaza before them was packed almost solid. Many and more of the worshipers were wearing some scrap of red cloth pinned to their sleeves or tied around their brows.
他们前方的大广场挤到差不多实心，大多数的参拜者都穿着袖子上缝了破烂红布的衣服或者在额头上系了一条红布。
A biomembrane packed bed reactor with sulfur and limestone as solid filling material for removal of nitrate nitrogen was studied.
研究了装填固体填料硫和石灰石的生物膜反应器对水中硝酸盐氮的去除。
Method: Bomeolum Syntheticum and PEG 6000 mixing preparative solid dispersion and packed capsules, toxicity was tested.
方法：将冰片用水溶性辅料聚乙二醇6000制成固体分散体，并填装入胶囊，进行毒理试验。
The Custom Shop Duende Head puts out 30 watts of rich tube tone from its pair of 6L6 power tubes and five 12AX7 preamp tubes - a solid foundation for a feature-packed amp!
魔力风俗店头拿出其对6L6功率管和五个12AX7管前置管30瓦的丰富管音-一个坚实的基础功能丰富放大器！
The SEM results show that the self-assembly films have ordered structures in the 3D with the packed plane parallel to the solid substrates.
结果表明，自组装薄膜在三维方向上都具有有序结构，其密排面平行于载波片的表面。
The authors conduct the experimental investigations for the heat-stored and heat-rejected behaviors of Pentaerythritol solid-solid phase-change particles in the packed bed.
对季戊四醇的固体颗粒堆积床相变蓄热和放热特性进行了实验研究。
The authors conduct the experimental investigations for the heat-stored and heat-rejected behaviors of Pentaerythritol solid-solid phase-change particles in the packed bed.
对季戊四醇的固体颗粒堆积床相变蓄热和放热特性进行了实验研究。
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