ppm 中文意思是什麼
ppm
解釋
p. p. m. =parts per million 百萬分率。-
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。 -
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。 -
Educt fe ppm
游離鐵含量ppm -
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。 -
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 。 -
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。 -
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 -
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。 -
Ppm pulse phase modulation
脈沖相位調制 -
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。 -
Modules using the activestate ppm package manager is difficult
模塊是困難的。 -
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 -
20 ppm a4 lef, duplex, optional
每分鐘20頁a4幅面橫向進紙,雙面列印 -
6 ppm a4 lef, duplex, optional
每分鐘6頁a4幅面橫向進紙,雙面列印 -
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。 -
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, -
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 -
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。 -
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。 -
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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