痕量級 的英文怎麼說

中文拼音 [hénliáng]
痕量級 英文
trace level
  • : 名詞(痕跡) mark; trace
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • 量級 : order of magnitude
  1. Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry

    電子水中金屬的原子吸收分光光度測試方法
  2. Standard test method for trace metallic impurities in electronic grade titanium by high mass - resolution glow discharge mass spectrometer

    使用高解析度發光質譜儀測試電子鈦中金屬雜質的標準試驗方法
  3. Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion - chromatography

    電子水中氯離子硝酸根離子磷酸根離子硫酸根離子的離子色譜測試方法
  4. Advanced technical ceramics - methods of test for ceramic coatings - determination of hardness and young ' s modulus by instrumented indentation testing

    工業陶瓷.陶瓷塗層的試驗方法.用儀器化刻試驗測定硬度及楊式模
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