naked-eye observation

基本解釋

• [天文學]肉眼觀測

英漢例句

雙語例句

• Most of the inspection process involves checking the company's files and records, as well as naked-eye observation.
  大部分的檢查過程包含檢查一個公司的檔案和記錄，以及肉眼觀察。
  www.chinadaily.com.cn
• The common methods to evaluate alloy's anti-tarnishing capability include mainly naked eye observation, weighing weight, microcosmic analysis of corrosion film and spectrophotometer.
  常用的評價合金材料抗變色性能的方法主要有肉眼觀察法、稱重法、腐蝕膜顯微分析法和分光光度計法。

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專業(yè)釋義

天文學

• 肉眼觀測