“photoelectric transit instrument”的概念、定义、翻译、参考文献-科学参考

单词	photoelectric transit instrument
释义	photoelectric transit instrument Encyclopedia 工学中星仪释 photoelectric transit instrument光电中星仪增加了记录恒星通过子午圈时刻的光电装置和导星镜的中星仪。理学光电中星仪释 photoelectric transit instrument光电中星仪在中星仪上加一套记录恒星通过子午圈时刻的光电装置和一个导星镜。 Astronomy photoelectric transit instrument光电中星仪
随便看	negatively invariant subspace negatively oriented base negatively pressurized irrigation negatively semi-definite negatively stable point negatively stable solution negative magnetoresistance negative mapping negative matrix negative meson negative metric negative molecule negative multinomial distribution negative nitrogen balance negative norm negative number negative octant negative orientation negative orthant negative parallax negative part negative particular proposition negative part of a function negative part of an element negative peak

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