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trace substance meaning in English

痕量物质
微量物

Examples

  1. Air and soil quality - measurement of atmospheric deposition of organic trace substances ; funnel adsorber method - part 2 : determination of polynuclear aromatic hydrocarbons
    空气和土质.有机痕量物质的大气沉积物测量.漏斗吸收
  2. Air and soil quality - measurement of atmospheric deposition of organic trace substances ; funnel adsorber method - part 1 : sampling devices ; requirements , installation , application
    空气和土壤质量.大气有机痕量物质沉积物的测量.漏斗

Related Words

  1. trace diagram
  2. tracing instrument
  3. retail trace
  4. backward tracing
  5. latex traces
  6. trace handler
  7. traced fluid
  8. cro trace
  9. memory trace
  10. tracing box
  11. trace statement
  12. trace status
  13. trace surface roughness
  14. trace system
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