当火球冷却时，内部的气化物质压缩形成固态微粒云。
As the fireball cools, the vaporized materials in it condense to form a cloud of solid particles.
生物质压缩技术可将固体农林废弃物压缩成型，制成可代替煤炭的压块燃料。
Compression technology of biomass could be agriculture, forestry, solid waste compression molding, can be made into fuel instead of coal briquette.
这两种被称为“玻璃粉”的氨基酸物质压缩时可以形成蛋白质，并形成用于帮助细胞生成黏膜屏障的化学物质。
These are amino acids, the "beads" that form proteins when strung together, and chemicals needed to allow cells to create a membrane barrier.
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