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fines | |||
microprojectile | |||
particle 1. Any very small part of matter, such as a molecule, atom, or electron. 2. Any relatively small subdivision of matter, ranging in diameter from a few angstroms to a few millimeters (1. 任何很小的物质,如一个分子、原子、或电子。2.有相对较小的部分,单位从几个埃到毫米。) | |||
corpuscle | |||
finely divided particle; fine particle; particulate |
微 粒子 : 50 phrases in 17 subjects |