酮粉 的英文怎麼說

中文拼音 [tóngfěn]
酮粉 英文
acetone powder
  • : 名詞[化學] (有機化合物的一類) ketone; alkone; ket-; -one
  • : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
  1. In addition, police also discovered various quantities of other chemicals, mainly hydrochloric acid, ammonic and acetone, which are suspected to have been used for the conversion of the solution containing cocaine into powder - form cocaine

    此外,警方亦檢獲多種化學物品,包括鹽酸、氨水及丙。警方懷疑該等化學物品是用以將混有可卡因的液體提?成狀可卡因。
  2. A white solid that is in organic solvents such as ethanol and acetone and the like, easy to be deliquescent : its solution is colorless transparent liquid, primarily utilized as fungicides additives to prevent the growth of microbe and algae

    0 . 01物化性質:無色或微帶黃色結晶或結晶興末,具吸濕性,易溶於水乙醇甲醇和丙,熱至160以上分解。
  3. Results the extraction conditions were optimized as follows : folium ginkgo and rhizoma chuanxiong were powdered and soaked by fifteenfold - weight 60 % alcohol, to get the highest content of flavone and ligustrazine

    結果:銀杏葉、川芎碎成粗,用15倍量60 %的乙醇漉條件最佳,總黃和川芎嗪的含量最高。
  4. The biochemical reaction in liquor - making mainly included the degradation of macromolecular substances such as the degradation of amylum and protein, the biochemical changes of micromolecular substances such as glycolysis of glucose ( emp approach ) and reconvertion of pyruvic acid, and the formation of flavoring substances such as the production of higher organic alcohol, maillard reaction, and the formation of aromatic compounds

    白酒釀造過程中的生物化學反應主要包括:大分子物質的降解,如澱的降解和蛋白質的降解;小分子物質的變化,如葡萄糖的酵解( emp途徑)和丙酸的再轉化;香味物質的生成,如高級有機醇生成、美拉德反應和芳香族化合物的形成。
  5. The metabolism of these extreme microbes during the production of maotai liquor would further produce multiple enzymes of thermal stability such as amylase, protease, saccharifying enzyme, cellulose, glucase, xylanase, and each kind of dehydrase involved in redox reaction, and dna polyase etc

    茅臺酒釀造過程中極端釀酒微生物代謝產生多種熱穩定性的酶,如澱酶、蛋白酶、糖化酶、纖維素酶、葡萄糖甘酶、木聚糖酶、參與氧化還原反應的各種脫氮酶、磷酸烯醇丙酸激酶及dna聚合酶等。
  6. Green tea contains a number of flavonols with the basic structure specific flavonols found in tea include myricetin ( hydroxyls at carbon 3 ', 4 ', and 5 ' ), quercetin ( hydroxyls at positions 3 ' and 4 ' ), and kaempferol ( hydroxyl at position 4 ' ), and their glycosides

    綠茶含有一些黃醇,其基本化學結構為:茶中特有的黃醇有楊梅黃( 3 ' 、 4 ' 、 5 '碳位上羥基化) 、豕草花苷( 3 '和4 '碳位上羥基化) ,莰非醇( 4 '碳位上羥基化) ,以及它們的糖苷物。
  7. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌體稀釋;加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h , 80 %的丙解吸,過濾解吸液得到活性物質的澄清溶液,旋轉蒸發儀旋轉蒸發去處丙,經sephadexg - 75分子篩層析得單一活性峰,收集峰值部分樣品液經冷凍乾燥得到淡褐色末,該活性物質用丙充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色末,該活性物質50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。
  8. Division i main business of organic solvents and ink paint adhesive plastic chemicals used in rubber industry functional aids / paint / resin / rubber products kinds of raw materials, these solvents include : organic solvents : esters, chunlei, milei, acids, benlei, three carbofuran, pce, acetone, dingmi, ethyl ether, glycol ether acetate esters, glycol ether acetate esters, fertilizer category include : flow ping agent xiaopaoji decentralized agents zengchouji microbicides fangmeiji even dry run of organic and inorganic pigments powder paint size

    我司主要經營有機溶劑化工品和油墨塗料粘合劑塑料橡膠行業所用功能助劑/顏料/樹脂/橡膠等原材料產品,其中溶劑包括:有機溶劑:酯類,醇類,醚類,酸類,苯類,三氯乙烯,四氯乙烯,丙,丁醚,乙醚,乙二醇乙醚醋酸酯,丙二醇甲醚醋酸酯,助劑類包括:流平劑消泡劑分散劑增稠劑殺菌劑防霉劑催干劑及各類有機無機顏料和顏料漿液。
  9. White powder, hardly soluble in water, insoluble in alcohol and acetone

    物理性質:白色末,難溶於水,不溶於醇及丙
  10. In addition, they found no difference in effects on testosterone or estrogen levels

    另外,他們還發現這幾種蛋白對于睪素水平和雌激素水平的影響沒有什麼差異。
  11. Experiments were done on extracting total proteins by using different buffer varieties and different ph. total proteins were finally extracted with the buffer a by the method of using the acetone powder plus a suitable amount of pvpp

    比較了不同的緩沖液種類、不同ph條件下茶樹葉總蛋白提取的效果,採用丙酮粉加pvpp提取方法、 buffera為提取緩沖液,提取茶樹葉總蛋白。
  12. Doriden is a nonbarbiturate, piperidinedione deriveative sedative and hyponotic drug, and occurs as a white, crystalline powder practiceally insoluble in water and soluble in alcohol

    例如導眠能是一種非巴比妥類,啶二衍生物的鎮靜和催眠藥,呈白色,結晶性末狀。溶於乙醇而不溶於水。
  13. Study on absorption and separation of the macroporous resin for flavonoids from maize pollen

    大孔樹脂對玉米花類的吸附分離特性研究
  14. The passenger, a 23 - year - old man, and the driver, a 21 - year - old man, were subsequently arrested. in the presence of the two arrested persons, the officers later searched a nearby residential unit in tsuen wan centre, resulting in the seizure of 12 blocks of suspected ketamine weighing six kilograms, 12 packets containing five kilograms of suspected ketamine in powder form, one kilogram of suspected cannabis buds, 12 millilitres of suspected liquid ketamine, 62 suspected ecstasy tablets, 340 suspected erimin 5 tablets, 17 cans of glucose and other paraphelania

    毒品調查科人員稍後帶同兩名被捕男子到荃灣中心附近一住宅單位進行搜查,結果搜獲十二磚共重約六公斤的懷疑是氯胺、十二包載有五公斤懷疑是狀氯胺、一公斤懷疑是大麻花、十二毫升懷疑是液體氯胺、六十二粒懷疑是搖頭丸、三百四十粒懷疑是五仔藥丸、十七罐葡萄糖及其他制毒工具。
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