“optical level”的概念、定义、翻译、参考文献-科学参考

单词	optical level
释义	optical level Encyclopedia 工学水准仪释 optical level光学水准仪使用光学方式构成水平基准线，并配套水准标尺测定两点间高差的测绘仪器。理学〔光学仪器〕释 optical level光学水准仪一种能给出一条水平视线进行工作的光学仪器。又称水平仪。
随便看	prefractionator preframe prefrontal cortex pre-galactic cloud pre-galactic nucleosynthesis pre-galactic star pre-Galaxy pre-galaxy preganglionic neurofibre preganglionic neuron pregelatinized starch pre-geometry pregermlayer stage P-region preglabellar field pre-glottalization pregnancy pregnancy anabolism pregnancy-associated thrombocytopenia pregnancy diagnosis pregnancy diagnosis in domestic animals pregnancy identification pregnancy in rudimentary horn pregnancy recognition in animals pregnancy toxaemia

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