離層酸 的英文怎麼說

中文拼音 [céngsuān]
離層酸 英文
abscisic acid
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 酸構詞成分。
  1. The separate addition of micro - silica, ultra - fined slag, high quality fly ash can improve the cement concrete ' s anti - chloride permeability. the result is micro - silica grater than slag grater than fly ash, and the greater the amount that added the greater the improvement is

    5 x而水化產物對氯于的固化主要為水化氯鋁鈣( friedel鹽)生成及c s h凝膠體的間物理化學吸附作用。
  2. Two protein peaks can be obtained by bio - gel p - 6 chromatography and both peaks have antimicrobial activity. so the bacteriocin is consisted of two proteins with different mw. only one protein with larger mw can be detected through tricine - sds - page, and its mw is about 8, 570da

    採用30硫銨就能完全把發酵液中的細菌素全部沉澱,通過生物膠bio - gelp - 6析發現細菌素被分出兩條抗菌蛋白峰,這表明r21 - 4產生的細菌素是由兩種不同分子量的蛋白質組成的,通過tricine - sds - page檢測,只能檢測到一條分子量相對較大的細菌素,分子量在8 , 570da左右。
  3. A single direction thin layer chromatography ( stlc ) was researched in order to detect citrinin from above samples, . the results revealed that ethyll acetate : toluene : formic acid ( 6 : 3 : 1 ) was a good developer, then the citrinin from the 29 hongqu samples above were detected, and 6 samples with citrinin less than 0. 20 g / g ( stlc ) and their strains were screened

    第二,以上述29個紅曲樣品為實驗材料,對紅曲中桔黴素的(單向)薄析( stlc )條件進行了研究。結果顯示,以甲苯:乙乙酯:甲( 6 : 3 : 1 )為展開劑,桔黴素的分效果較好。
  4. Consequently, with increasing mmt content, the tensile strength and young ' s modulus of hdpe - g - aa / mmt nanocomposites increased, while that of hdpe / mmt composites decreased. moreover, the addition of mmt to hdpe - g - aa decreased the melting temperature and the degree of crystallization of the matrix. these changes may be attributed to high interfacial adhesion between hdpe - g - aa matrix and exfoliated clay, which reduces the mobility of crystallizable pe chain segments, and subsequently reduces the crystallization ability

    研究結果表明: mmt在hdpe中不能達到納米級分散,而在hdpe - g - aa中, mmt能以插型利剝型的結構存在,這主要是由於極性的丙烯接枝在hdpe上提高了後者的極性,而且能與mmt上的活性基團進行化學反應,從而提高了pe鏈進入mmt間的可能性,使mmt在基體中達到納米級分散。
  5. This enzyme was different with the ones reported in the past. a phosphatase was isolated from the chloroplast thylakoid membrane of ipomoea aquatica, by nacl extration, ammonium sulfate precipitation, ion - exchange chromatography and hydrophic chromatography through butyl - toyopearl 650m column

    使用nacl抽提、硫銨分步沉澱、子交換和butyl - toyopearl650m疏水柱析等方法,從蕹菜葉綠體類囊體膜中分純化到一種蛋白磷酯酶。
  6. Study on the preparation of layered lithium manganate used as anode material of li - ion battery

    子蓄電池正極材料狀錳鋰的制備研究
  7. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用線蟲誘導下owvt - 1菌株液體發酵,通過粗分級分子交換析和凝膠過濾析分提純了一個分子量為31kda的絲氨蛋白酶,生物學測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用,同時測定了該酶理化特性,酶活力在75附近酶活力最高,隨著ph的增加酶的穩定性升高,與膽堿酯酶具有相似的ph曲線,對特異性底物aape ( suc - ala - ala - pro - glu - pna )具有作用, ssi和ci - 2抑制該酶的活性。
  8. The chemical compositions of sei films formed on the interfaces of a3000 samples in different electrolytes during the first charging process are mainly li2co3 and lioco2r, but their textures are different. the sei films formed in ec - based electrolytes are thin and compact, which can prevent the solvated lithium ions from cointercalating between two graphene layers of the graphite crystallites effectively, therefore samples a3000 have small irreversible capacities and good compatibilities with this kinds of electrolytes. however, the sei films formed in pc - based electrolytes are thick but defective, which could not effectively prevent solvated lithium ions from intercalation, therefore sample a3000 shows large irreversible capacities in pc - based electrolytes and bad compatibilities with this kind of electrolytes

    A _ ( 3000 )試樣在六種不同的電解液中,首次充電過程中所形成的sei膜,其化學組分均為碳鋰和烷基碳鋰,但在ec基電解液中形成的sei膜薄而緻密,可以有效地阻止溶劑化鋰子插入石墨間,不可逆容量少,表現出與a _ ( 3000 )試樣有良好的相容性;在pc基電解液中形成的sei膜厚,且有缺陷,不能有效地阻止溶劑化鋰子嵌入試樣中石墨微晶的間,不可逆容量大,與a _ ( 3000 )試樣的相容性極差。
  9. Medium experiments were arranged under uniform design, and then an optimum medium was got accordingly. the culture liquid was centrifugalized at 3, 500r / min for 30min, then ammonium sulfate was added into the supernatant to a final concentration of 30 % to precipitate the others

    通過硫銨分級沉澱、 deaesephadexa - 50陰子交換凝膠析和sephadexg - 75凝膠柱析對發酵液進行分和純化,並得到電泳純的酶。
  10. Tem images revealed that the phase morphology of pls composites were influenced by the interaction among the matrix, the compatibilizer and organo - mmt. hence, a novel mesophase " " silicate sheet cluster " was also found in ldpe / eaa / mmt nanocomposite. the mechanical, barrier and thermal properties results of ldpe / mmt composites indicated that,

    對ldpe mmt納米復合材料的力學性能、透氣性能以及熱力學性能的研究結果表明,插型或剝型pls納米復合材料的力學性能取決于基體、相容劑在硅鹽片表面的相容性。
  11. Then enzyme was purified with a deae - cellulose ( 5. 5x50cm ) column, a toyopearl hw - 65 ( 5. 5 x 50cm ) column and a sephadex g - 200 ( 5. 5 x 80cm ) column. finally, the enzyme was purified for 10 folds with the recovery of 17. 4 %. page showed a single band for the purified creatinase

    3 、肌水解酶的提純酶在硫銨飽和度為40 80之間完全沉澱,先後經過deae - cellulose析柱、 toyopearlhw - 65疏水析柱、 sephadexg - 200分子篩析柱析,最終使酶提純10倍,最終得率為17 . 4 。
  12. Calmodulin - dependent cyclic nucleotide phophodiesterase was prepared from bovine brain by two - step deae - cellulose column chromatography

    摘要通過兩次子交換柱析,從牛腦中制備鈣調素依賴性的環核苷二酯酶。
  13. Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion

    並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳鹽巖裸露區大氣降水入滲后,沿碳鹽巖向南向深部運動,然後,並非在極小的水力坡度驅動下長距地向東部黃河、泉群徑流排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土中轉為向南水平排泄到鹵泊灘。
  14. The chromatographic separation - barium sulfate gravimetric method for the determination of sulfur content

    鋇重量法測定硫量
  15. The chromatographic seperation - barium sulfate gravimetric method for the determination of sulfur content

    鋇重量法測定硫量
  16. None buffered x cut lithium niobate electrode structure has the smallest half wave voltage ( about 70 % of z cut devices )

    鋰的無隔x切電極結構有最小的半波電壓,其大小約為z切器件的70 。
  17. Applied for the floor which is required to resist corrosion from acid or alkali, for the ground or covering layer of cement floor, drainage pool or alkali pool of circulation boards workshop or place where strength reinforcing floor is needed, or for the surface layer or ground layer or isolation layer of epoxy mortar

    要求耐堿化學溶劑腐蝕的地面,電路板車間或加強抗拉力的水泥地面、排水溝及堿水池的面,環氧砂漿面與塊材面,地面和隔
  18. Methods for chemical analysis of ferroboron - the chromatographic separation - barium sulfate gravimetric method for the determination of sulfur content

    硼鐵化學分析方法色鋇重量法測定硫量
  19. Methods for chemical analysis of ferrosilicon - the chromatographic separation - barium sulfate gravimetric method for the determination of sulfur content

    硅鐵化學分析方法色鋇重量法測定硫量
  20. Methods for chemical analysis of iron, steel and alloy - the alumina chromatographic separation - barium sulfate gravimetric method for the deteremination of sulphur content

    鋼鐵及合金化學分析方法氧化鋁色-硫鋇重量法測定硫量
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