gas column 中文意思是什麼

gas column 解釋
氣柱
  • gas : n （pl gases ）1 氣，氣體，氣態 〈cf fluid; solid〉 2 可燃氣，煤氣，沼氣；【礦物】瓦斯。3 【軍事...
  • column : n 1 【建築】圓柱；圓柱狀物〈如煙柱〉。2 【軍事】縱隊 （opp line）; 隊；（艦隊的）縱陣，縱列，艦列...
  1. Essential oils. oil of cinnamom cinnamonum zeylanicum blume. determination of eugenol content. gas chromatographic method on packed and capillary column

    香精油.斯里蘭卡桂皮香精油.丁香酚含量的測定.填充柱和毛細柱氣相色譜法
  2. Oils of calamus. determination of cis - beta - asarone. gas chromatographic method on packed column

    菖蒲油精.順式細辛腦含量的測定.填充柱氣相色譜法
  3. Oils of spike, lavender, lavandin, rosemary. determination of 1, 8 - cineole and camphor. gas chromatographic method on capillary column

    穗狀花序熏衣草和迷迭香油精. 1 8 -桉樹腦和樟腦油含量的測定.毛細柱氣相色譜法
  4. . oils of litsea cubeda and lemongrass. determination of citral neral geranial content. gas chromatographic method on packed and capillary column

    木姜子蓽澄茄和檸檬香茅香精油.檸檬醛
  5. Oils of eucalyptus citriodora and citronella. determination of citronellal. gas chromatographic method on packed and capillary column

    檸檬桉和香茅桉油精.香茅醛含量的測定.填充柱和毛細柱氣相色譜法
  6. Oils of eucalyptus citriodora, geranium and citronella. determination of citronellol and geraniol content. gas chromatographic method on packed and capillary column

    檸檬桉老鸛草和香茅油精.香茅醇和香葉醇含量的測定.填充柱和毛細柱氣相色譜法
  7. Essential oils. oils of peppermint mentha piperita linnaeus var. piperita and mentha arvensis linnaeus var. piparescens malinvaud. determination of pulegon content. gas chromatographic method on capillary column

    精油.薄荷精油椒樣薄荷林奈種類薄荷醇和亞洲薄荷林奈種類piparescens malinvaud .長葉薄荷酮含量的測定
  8. Oil of orris rhizome iris pallida lam. or iris germanica l. - determination of irone content - method using gas chromatography on capillary column

    鳶尾根莖油.鐵含量的測定.毛細管柱氣體色譜法
  9. Oils of orris rhizome iris pallida lam. or iris germanica l. - determination of irone content - method using gas chromatography on a capillary column

    鳶尾根莖油.鐵含量測定.毛細管柱氣相色譜法
  10. According to their space position, the seismic features of shallow gas in this region can be divided into three groups : ( 1 ) features in the stratum : acoustic blanket, acoustic curtains, acoustic turbidity, irregular strong top reflection boundary, and phase pull - down in both flanks ; ( 2 ) features of the seabed : seabed pockmark and giant sunken pit ; ( 3 ) features in the seawater column : acoustic plumes, cloudy turbidity and point - line - type reflection

    該區的淺層氣地震特徵按空間位置分為3大類： （ 1 ）地層中的特徵：聲學空白、聲學幕、聲學擾動、不規則強反射頂界面、兩側相位下拉； （ 2 ）海底面的特徵：海底麻坑、大型塌陷坑； （ 3 ）海水層中的特徵：聲學羽流、雲狀擾動、點劃線反射。
  11. Oils of sassafras and nutmeg. determination of safrole and cis and trans - isosafrole content. gas chromatographic method on packed column and capillary column

    黃樟油精和肉豆蔻油精.順式和反式異黃樟油精含量的測定.填充柱和毛細柱氣相色譜法
  12. But the temperature difference at the vertical direction in combustion chamber in lead column, that is said by operator, is over 60 ?. ( 2 ) according to the experiences in the practice, the second layer air and the second layer gas had a little effect of support burning, and the third air has little effect for combustion, and the power to drawing exhaust gas can only be adjusted in limited range. the problems, it is said above, restricted more advance of some kinds of technology and economy target in spelter refining in new jersey furnace

    由於鋅精餾爐產量提高，一些問題開始暴露出來： （ 1 ）燃燒室?舶要求溫度差不超過10 ，而從現場反映的情況來看，燃燒室上、中、下部溫度差已超過60 ； （ 2 ）在生產實踐中，發現燃燒室第二層空氣、第二層煤氣作用甚小，第三層空氣失去助燃作用，廢氣出口的抽力可調范圍有限；以上這些問題在客觀上制約了精餾塔在鋅精煉中各項技術經濟指標的進一步提高。
  13. Oil of rosewood. determination of alpha - terpineol. gas chromatographic method on packed and capillary column

    花梨木油精. -松油醇含量的測定.填充柱和毛細柱氣相色譜法
  14. Determination of - terpineol content in pine oil and terpineol for import and export. gas chromatography method on capillary column

    進出口松油和松油醇中-松油醇含量的測定.毛細管氣相色譜法
  15. Oil of eucalyptus globulus. determination of 1, 8 - cineol content. gas chromatographic method on packed and capillary column

    桉樹油精. 1 8 -桉樹腦含量的測定.填充柱和毛細柱氣相色譜法
  16. The result on research is as fellow : ( 1 ) the way to rebuild gas channels in combustion chamber of pb column has been researched in order to decrease the flow resistance. the aim, which is less resistance than that at present construction, has been gained

    本論文首次通過系統狽賦，藉助伍顫桔葫榨釀斕閣塔的燃腕室翩翱劃稚殲涸浙，對鋅睬蟎辨轉以孰艙澆室內煤氣道、煙氣道的緯淋撾矯孔劃b研究。
  17. When the natural frequency of the gas column in the inlet valve is consistent with the main frequency of the periodic air inlet noise, the resonance noise of the gas column will also become prominent in the air inlet noise

    進氣管空氣柱的固有頻率與周期性進氣噪聲的主要頻率相一致時，空氣柱的共振噪聲在進氣噪聲中也會較為突出。
  18. Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional

    加長閥帽具有足夠長度的氣柱，通常由用戶定製，可以配備在所有閥門上，使得閥桿填料與低溫液體保持足夠的距離，避免使用功能受到低溫影響。
  19. The exhaust noise contains complex noise elements, including the exhaust noise with a base frequency measured in the number of exhausts in unit time, the resonance noise of the gas column in the pipe, the gas stream blowing noise at the exhaust manifold, the exhaust gas jetting and impact noise, the helmholtz resonance noise of the cylinder, the karman eddy noise and the turbulent noise inside the exhaust system

    排氣噪聲包含了復雜的噪聲成分：以單位時間內排氣次數為基頻的排氣噪聲、管道內氣柱共振噪聲、排氣歧管處的氣流吹氣噪聲、廢氣噴注和沖擊噪聲、汽缸的亥姆霍茲共振噪聲、卡門渦流噪聲及排氣系統內部的湍流噪聲等。
  20. We used the method of experiment to change the cavity volume of muffler to improve extinction character and resonance vibration of gas column and to reduce noise of compressor. and the method has characteristics of simple and high speed and reduce defects of common metheods. using four - load method to analyze mufflers, the dissertation designs new

    提出了對滾動轉子壓縮機消聲器採用填充粘土實驗試湊的方法改變消聲器結構，進而改變壓縮機消聲器消聲特性，降低壓縮機排氣噪聲，該測試評價方法具有簡易性和速度快的特點，減少了常用方法的缺陷。
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