chemical acid 中文意思是什麼

chemical acid 解釋
化學處理時帶進油品中的酸
  • chemical : adj 化學的，化學作用的；應用化學的，用化學方法獲得的。n 〈常 pl 〉化學製品；藥品。 fine chemicals...
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明： 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化：隨海拔高度上升，機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒，海拔1600m以下出現粘化層；土壤有機質豐富，表層有機碳含量一般在20g kg以上，有機碳含量隨海拔高度升高而相應增加，海拔3500 3700m的灌叢草甸植被下有機碳含量最高；土壤呈酸性或微酸性，並隨海拔上升， ph值略微降低，酸性增強，海拔2700m以上的土壤多呈鹽基不飽和狀態，表明土壤淋溶作用較強， ph值和鹽基飽和度呈極顯著正相關；土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定，土體中sio _ 2含量較高， cao含量較少， sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ，礦質元素含量的順序依次為： sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. It is widely used in pharmaceutical, perfumery, leather and chemical industry ; as compound cyclizing agent in organic synthesis, acidifier and dehydrant ; as substitute of ortho - phosphoric acid

    多聚磷酸廣泛用於藥香料皮革化工等行業，在有機合成中用作化合物環化劑酸化劑和脫水劑，另外還可作為正磷酸的代用品等。
  3. The enterprise beijing mutual benefithui chemical raw material co., ltd. deals in carbonic acid and electronic industry in addition to formic acid as well as with almond oil

    該企業竭誠為貴公司介紹關于塑料焊接、精密力學、機械學、生活用水、工業用水以及晶體玻璃、燧石玻璃和超聲波清潔費用信息，請撥打+ 86 （ 519 ） 5120087 ， 51 。請不要忘記，垂詢電子工業或真空鍍膜。
  4. Differential thermal analysis ( dsc ) indicates that acid - anhydride reacts with amidogen in nylon 11 to form chemical bond and boost up bonding strength of interface

    Dsc分析表明，接枝物中的酸酐基團與尼龍11中的氨基發生反應，形成化學鍵，使得界面粘接力增強，從而使沖擊強度得到提高。
  5. They may be citric acid, monosodium glutamate, borax, ammonium sulphate, compound fertilizer, piece of radish, bean, less, seed, mine reside and sugar, in chemical, pharmaceutical, foodstuff, grain, mine and so on industries

    物料自進料口進入機內，在激振力作用下，物料沿水平方向拋擲向前連續運動，熱風穿過流化床孔板向上穿過同物料換熱后，
  6. Chemical analysis of refractories. argillaceous and silico - argillaceous materials. determination of silicon method by insolubilisation in perchloric acid medium

    耐火材料化學分析.粘土和硅石材料.硅含量測定
  7. Chemical analysis of refractories. silica materials, silico - argillaceous and argillaceous materials. determination of silicon method by insolubilisation in hydrochloric acid medium

    耐火材料化學分析.硅材料硅土材料和粘土材料.硅含量測定
  8. Chemical reagent. l - ascorbic acid

    化學試劑抗壞血酸
  9. Our previous studies showed existence of apoplast cam in the plant cell and cam had many extracellular functions. so it supposed cam may be one of important extracellular polypeptides and trigger the intracellular signal transduction by binding the receptor. in this study, radiolabelled ligand is used to investigate the binding characteristic of cam and a. thaliana protoplasts. and chemical crosslinking is employed to explore binding proteins in the membrane. at first, ( 35 ) ~ s - cam was produced using ( 35 ) ~ s - labeled amino acid mixture in e. coli. sds - page and autoradiograph indicated high - purified, high - specific radioactivity ( 35 ) ~ s - cam was obtained. electrophoresis of ( 35 ) ~ s - cam is the same as that of unlabeled cam with ca ~ ( 2 + ) or egta ; a quatitive of protoplasts was prepared by enzymolysis

    首先，用~ （ 35 ） s標記的氨基酸混合物喂養工程菌成功地制備了~ （ 35 ） s標記的擬南芥鈣調素（ ~ （ 35 ） s - cam ） ， ~ （ 35 ） s - cam純度高、放射活度高、 ca ~ （ 2 + ）與egta存在時的電泳行為與未標記cam相同，可作為一種高靈敏性的探針用於進行受體學分析實驗；用擬南芥種子誘導愈傷，通過酶解制備了大量原生質體。
  10. Methods for analysis of chemical oxidation solution for magnesium alloy - part 16 : determination of potassium bichromate content in nitric acid oxidation solution by potentiometric method

    鎂合金化學氧化溶液分析方法第16部分:電位滴定法測定硝酸氧化溶液中重鉻酸鉀的含量
  11. Methods for analysis of chemical oxidation solution for magnesium alloy - part 6 : determination of potassium bichromate content in glacial acetic acid oxidation solution by potentiometric method

    鎂合金化學氧化溶液分析方法第6部分:電位滴定法測定冰乙酸氧化溶液中重鉻酸鉀的含量
  12. This paper explained the technology that taking calces of pyrite as theraw materials, using the way of chemical process of mineral, dislodging the detrimental impurities with the measures of dipping lye and dipping acid oxide, wich aimed to get the rate of recovery of valuable metallic elements au 87 %, ag 76 %, cu 82 %

    摘要以黃鐵礦燒渣為原料，通過化學選礦的方法，採用堿浸及氧化酸浸的工藝，除去有害雜質和回收有價金屬元素金、銀、銅，回收率分別為87 % 、 76 % 、 82 % 。
  13. Hubei jianli phosphorus chemical co., ltd is a national middle - sized enterprise for chemicalfertilizer. itproduces sulpguric acid 80, 000 tons, general calcium superphosphate 100, 000 tons, ammoniumphosphate 30, 000 tons and fluorine sodium silicate 300 tons per year

    湖北省監利磷化工有限公司是一家以生產農用化學肥料為主的國有中型企業。年產硫酸8萬噸、普通過磷酸鈣10萬噸、磷酸一銨3萬噸、氟硅酸鈉300噸。 。
  14. Hengshun chemical industry is a modern enterprise which is the subordinate cooperation of anhuibaofeng group, mainly produces and develops fine chemicals. the company was founded in 1997. at present, our main products are low - carbon fatty acid n - valeric acid, n - caproic acid, oenanthic acid, flavor series etc

    恆順化工廠是寶豐集團下屬的一家以生產開發精細化工產品為主的現代型企業，具有強大的技術開發能力與豐富的生產經驗，同時也擁有先進的生產與檢測設備
  15. Suitable for clean water, sea water, chemical liquid carrying acid and alkali, and general mushy slurry ( medium viscosity 100 centipoise, solid content below 30 % )

    適用於清水、海水及帶有酸、堿度的化工介質液體和帶有一般糊狀的漿料（介質粘度100厘珀、含固量可達30 %以下） 。
  16. Test method for chemical analysis of acid copper chromate

    酸銅鉻酸鹽化學分析試驗方法
  17. Camp, pka inhibitor peptide ( pki ), kemptide, histone h1 ( type iii - s ), polyvinyl alcohol, na3vo4, naf, b - glycerophosphate, p - nitrophenylphosphate, 3 - [ n - morpholino ] - propanesulfonic acid ( mops ), genistein, ml - 9, leupeptin, aprotonin, pepstatin, chymostatin, trypsin - chymotrypsin inhibitor were purchased from sigma chemical co. [ r - 32 p ] atp was obtained from yahui biomedical enginnering co

    實驗材料昆明系小白鼠，中國醫科大學實驗動物部提供。測活用試劑除nacl山inni為國產分析純對rr為amesa產品， y乍jatp為北京亞輝生物醫學工程公司產品外，余者均為sipoa產品。
  18. Methods for chemical analysis of copper ores lead ores and zinc ores. determination of tungsten content. catalytic polarographic method in sulfuric acid - phenylhydroxy acetic acid - cinchonine - potassium chlorate system

    銅礦石鉛礦石和鋅礦石化學分析方法硫酸-苯羥乙酸-寧-氯酸鉀底液催化極譜法測定鎢量
  19. Sales : imported and domestic natural rubber, butylbenzene rubber, polybutadience rubber, butyronitrile rubber, epdm rubber, butyl rubber, chlorosulfonated polyethylene tyre types superfine, smell - free, butyl, butyronitrile, color and milk natural rubbers, compound rubbers and reclaimed rubbers ; raw and auxiliary materials for rubber chemical such as rubber accelerator, antiager, black, paraffin, octadecoic acid, zinc oxide, magnesium oxide, titanium pigment, coumarone and powder sulfur ; different specifications of epdm color granules, crossover antiskid rubber floor brick, plastic rubber sites, lawn layout, different specifications of antiskid rubber floor brick, rubber blind - people road brick, plant brick, tree guard brick, top adiabatic brick, road rubber reducer brick, special green rubber tyre rubber granule, rubber powder and product, different rubber and plastic pipe, adhesive tape and plate, flexible rubber soft joint, rubber stop tape, bridge extension device, natural rubber plate pedestal, water - expanding rubber, rubber and plastic air duct, pe / pp / pvc water pipe, fulgurite, flame retardant wire gutter, floor wire gutter, mc nylon product, rubber and plastic machinery and fitting relieve, and processing of different ordinary and special rubber and plastic and nylon products

    經營銷售：進口、國產天然膠、丁苯膠、順丁膠、丁腈膠、三元乙丙膠、丁基膠、氯璜化聚乙烯、輪胎類精細、無味、丁基、丁腈、彩色、乳膠類等多種型號天然橡膠、合成橡膠和再生橡膠；硫化促進劑、防老劑、炭黑、石蠟、硬脂酸、氧化鋅、氧化鎂、鈦白粉、古馬龍、工業硫磺粉等各種橡膠化工原輔材料；各種規格epdm彩色顆粒，天橋防滑橡膠地磚、塑膠場地、人造草坪鋪裝、各種規格防滑橡膠安全地磚、橡膠盲道磚、植草磚、樹木圍護磚、屋頂隔熱板、道路橡膠減速塊，專用綠色環保型橡膠輪胎膠粒、膠粉及成品，各類橡膠、塑料膠管、膠帶、膠板，可撓曲橡膠軟接頭，橡膠止水帶，橋梁伸縮裝置，天然膠板式橡膠支座，遇水膨脹橡膠，橡膠、塑料導風筒， pe pp pvc水管、電管、阻燃線槽，地板線槽、 mc尼龍產品、橡塑機械及配件調劑，並承接各種普通、特種橡塑、尼龍產品加工製造。
  20. Chemical analysis methods on the purity of cyanuric acid

    三聚氰酸純度化學分析方法
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