“astronomical instruments”的概念、定义、翻译、参考文献-科学参考

单词	astronomical instruments
释义	astronomical instruments [´as·trǝ`näm·ǝ·kǝl `in·strǝ·mǝns] ^ENGINEERING Specific kinds of telescopes and ancillary equipment used by astronomers to study the positions, motions, and composition of stars and members of the solar system.
随便看	gradiometer gradualism gradual phase graduate graduated coating graduator Graebe-Ullman reaction Graeffe's method Graetz number Graetz problem graft graft copolymer graftonite Graham-Cole test Grahamella grahamite Graham's law of diffusion Graham's pendulum grain grain alcohol grain boundary grain diminution grain direction grain drill grainer process

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