ppm 中文意思是什麼

ppm 解釋
p. p. m. ＝parts per million 百萬分率。

  1. The producer, the blackmore company, publishes the ec versus ppm n that the formulation adds to the overall ec of a water solution

    從這句子上好像不怎麼能按字面意思翻譯成大家現在的理解：養分對水溶液總的ec有影響。
  2. These decrements in intellectual behavior were found in firemen exposed to carbon monoxide at 100 ppm for varying periods of time.

    在不定期地暴露於100ppm濃度的一氧化碳的瓦斯檢驗員中，發現了這種智力行為的衰退。
  3. Educt fe ppm

    游離鐵含量ppm
  4. If a bay is inclined to the general line of the base at an angle of 10 mm in 24m, the error will be 0. 1 ppm.

    如果一個尺段偏離基線總方向的角度相應於24米距離上的10毫米，則誤差為0110-6。
  5. If a bay is inclined to the general line of the base at an angle of 10 mm in 24m, the error will be 0. 1 ppm

    如果一個尺段偏離基線總方向的角度相應於24米距離上的10毫米，則誤差為0 1 10 - 6 。
  6. Daily inhalation of 45 to 100 ppm for several hours has been associated with symptoms of irrifability, anorexia, headache, giddness, and emotional instability.

    每天吸收45至100ppm幾小時，會引起各種癥狀，如刺激性食欲不振，頭疼，眩暈和情緒不穩定等。
  7. Irritant. may be a reproductive hazard. typical pel 100 ppm

    刺激性.可能是一個生殖危害.典型貝利百萬分之一百
  8. Concentrations of 10 ppm can be endured for only a few minutes and cause profuse lacrimation in all people.

    10ppm的濃度，只需幾分鐘，就會使所有的人流淚不止。
  9. Ppm pulse phase modulation

    脈沖相位調制
  10. The term parts per million(ppm) was widely used but frequently led to misinterpretation.

    廣泛使用百分之幾（ppm）表示結果，但常常引起誤解。
  11. Modules using the activestate ppm package manager is difficult

    模塊是困難的。
  12. 50 ppm simplex, 50 ipm duplex first page out time

    單頁列印每分鐘50頁，雙頁列印每分鐘50印
  13. 20 ppm a4 lef, duplex, optional

    每分鐘20頁a4幅面橫向進紙，雙面列印
  14. 6 ppm a4 lef, duplex, optional

    每分鐘6頁a4幅面橫向進紙，雙面列印
  15. The results show that the cps signals have the thumbtack - typed ambiguity, no distance and / or speed ambiguity and excellent speed / distance measuring performances. 3. we analyze anti - interference performances of the uniform ppm - ps radar signals and the random ppm - ps radar signals, and make the comparison between them

    研究結果表明隨機脈位調制與隨機二相碼調相復合脈沖串信號具有「圖釘型」的模糊函數，不存在距離速度模糊，具有良好的測距測速性能。
  16. Yingming technology jiangyan, jiangsu province, china is a speciallized manufacturer of electro - chemistry instruments. our main products are, ph - messer, salt meter, ph - mtre, ph truncheon meter, waterproof ph meters, " nutra wand " conductivity meters, mini tds meters such as ec, orp, cf, ppm, ppt, us cm, ms cm testers

    我司姜堰市櫻明花卉園藝有限公司是水耕栽培用肥料養液濃度計， ph計酸鹼計專業製造廠姜堰市江蘇行政區，
  17. 92 - ppm one - pass color printing, plus service programs to increase uptime

    每分鐘92頁的列印速度，輔以全的技術服務，提高了無故障工作時間
  18. Apply once every two day at night, 2 - 5 ppm each time, from zoea stage continue till transfer of larvae fish to growing pound

    兩天一次， 2 - 5ppm于夜間實施，從眼幼蟲期一直使用到可供放養的蝦苗。
  19. Chemical analysis of the two bottles of beauty cream obtained from the woman revealed that the mercury content of the products are 34 000 parts per million ( ppm ) and 38 000 ppm respectively

    兩個美顏霜樣本的測試結果顯示，它們所含的水銀成份分別?百萬份之三萬四千及三萬八千。
  20. With this method, the obtained collagen protein had low ash content less than 2 %, and chrome content 2 ppm, which can fulfill the requirements for using as edible additive

    該法在70 90下用mgo作用2 3小時可以提得鉻含量低於2mg kg 、灰分低於2的高質量膠原蛋白產物，產品的得率可達40以上。
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