甲醇測量 的英文怎麼說

中文拼音 [jiǎchúnliáng]
甲醇測量 英文
methanol measurement
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : Ⅰ名詞1 [書面語] (含酒精多的酒) mellow wine; good wine2 [化學] (有機化合物的一大類 含羥基的烴化...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 甲醇 : [有機化學] carbinol; methyl alcohol; methanol; wood alcohol; columbian spirits; methyl propyl carbinol
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. 1 - butene for industrial use - determination of trace methanol and methyl tert - butyl ether - gas chromatographic method

    工業用1 -丁烯中微基叔丁基醚的定氣相色譜法
  2. Gas chromatography could be used in the control of liquor sanitary indexes such as methanol and fusel oil, the measurement of main flavoring components contents and the contents of four main esters and trace flavoring substances in liquor, the research on the relations between liquor flavoring compositions and liquor flavors, and the determination of liquor fragrance content

    利用氣相色譜可對白酒衛生指標和雜油進行控制;對白酒中的主體香含、四大酯含、微香味成分含進行定;開展對白酒芳香成分的剖析和風味關系的研究;以及對白酒中酒用香精含定。
  3. Determination of content of sodium methoxide and its solubility in tetrahydrofuran by micro - titration

    滴定法鈉含及其在四氫呋喃中的溶解度
  4. Afterwards, the remnant lactic acid in lactide was measured by non - aqueous titration with sodium methoxide and the remnant water was surveyed by karl - fisher method. the melting point was investigated by thiele tube and the characteristics of lactide were analyzed by ir, uv spectrum, tg and dsc respectively

    然後,用鈉非水滴定法定丙交酯中殘存乳酸,卡爾-費休法定丙交酯中殘存水的含,用提勒管定精製丙交酯熔點,用紅外吸收光譜、紫外光譜、差熱分析對合成的丙交酯以及回收的丙交酯進行表徵。
  5. Standard test method for ethyl methyl pentanol content and purity value of 2 - ethylhexanol by gas chromatography

    用氣相色譜法定2 -乙基已純度值和乙基戊烷含的標準試驗方法
  6. Analysis of content of the schisandra chimensis baill fruit, rattan and fruit handles

    高效液相色譜法定護肝滴丸中五味子的含
  7. Isolate and synthetic aroma chemicals. determination of tertiary content by acetyol chloride - dimethyl aniline method

    單離及合成香料叔定氯乙酰-二基苯胺法
  8. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1酵母菌用0 . 5的誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達為80mg / l 。
  9. Go out of misunderstanding of relaxing restriction on small state - owned enterprises

    定蓯蓉益腎顆粒中五味子的含分析研究
  10. Direct reduced iron. determination of metallic iron content. brimine - methanol titrimetric method

    直接還原鐵.金屬鐵含定.溴滴定法
  11. Direct reduced iron - determination of metallic iron content - bromide - methanol titrimetric method

    直接還原鐵.金屬鐵含定.溴-滴定法
  12. Imidacloprid and triazophos in mixture were determined simultareously by reverse phase hplc, methanol and acetonitrile and water and glacial acetic acid as mobile phase, c18 column and uv200 detecter

    摘要採用c18不銹鋼柱和uv200型檢器,以?乙腈?水的混合液為流動相,用反相高效液相色譜法對吡蟲啉?三唑磷復配製劑進行定分析定。
  13. The ade + transformants were selected and fermented in flasks with 20ml bmmy medium, then, induced by 0. 5 % methanol. the expression protein was analyzed by sds - page after five days of induction. sds - page analysis revealed that the high - level expression recombinant strains of pmad16 / pmet a b / abp2304 and pmad16 / pmet a a / abp780 had specific bands at 75kd and 55kd separately, account for 30 % and 10 % of the total protein separately, which were purified using probond resin purification system, and obtained 15mg at levels above 0. 75g / l and 7mg expression protein at levels above 0. 35g / l separately once purification, the purity is both above 90 %

    篩選ade +表型轉化子, 20mlbmmy搖瓶培養,用0 . 5誘導表達5天後, sds - page檢結果表明:選出的重組高效表達菌株pmad16 pmet b abp2304和pmad16 pmet a abp780都存在明顯的表達特異條帶,分子分別為75kd和55kd ,分別占其總蛋白的30和10 ,經過probondresin鎳親和層析柱都得到了純化,其純度都在90以上,一次純化分別可得到大約15mg和7mg表達蛋白,推知表達分別高達0 . 75g l和0 . 35g l以上。
  14. A rapid, simple method has been developed for determination of ammonium perchlorite by using formaldehyde. this experiment proved that this method saved measuring time, raised speed and efficiency

    摘要實驗證明醛法定銨鹽含,只要準確定出較正因子對結果加以校正,是能夠直接使用未經蒸餾去除醛溶液而定結果不存在顯著差異,本方法簡單、快速。
  15. Multicopy integrants were screened with g418 from pichia pastoris which contains recombinant plasmid, and induced with methanol to secrete interesting peptide. the supernate of pichia pastoris culture was analysed by sds - page and western blotting. a reactive band, which the apparent molecular weight is 36kd, can be detected with sheep anti - hcmv polyclonal antibodies

    重組質粒轉化巴氏畢赤酵母, g418篩選出多拷貝插入的單克隆,誘導多拷貝插入的單克隆酵母細胞分泌目的蛋白,培養液上清經sds - page電泳分析,在蛋白質印跡中檢到培養液上清有一表觀分子為36kd ,能與羊抗hcmv多克隆抗體發生發應的條帶。
  16. In chapter five, the rempi - tof - ms of methanol are investigated in the range of 279. 5 - 286. 5nm. the main results are : ( 1 ) the tof - ms and rempi spectrum of methanol are measured. ( 2 ) the tof - ms of methanol is identified ; the rempi spectrum of c, ch3 and ch2o are analyzed

    第五章主要報道了分子在279 . 5一286 . 5nm范圍內的共振增強多光子解離一電離過程的實驗研究結果和分析結果,主要內容有: ( 1 )實驗定了分子的共振增強多光子電離的tof質譜和分質的rempi譜。
  17. In the paper quantitative analysis is done by high performance liquid chromatography to crude anthracene and the separated products, and the hplc conditions : inspected wavelengh : 254nm ; flow velocity : lml / g ; the volume ratio of the methanol / water solution : 81 / 19 ; and inspected temperature : room temperature

    本文用高效液相色譜法( hplc )對粗蒽及分離以後的產物進行了定分析, hplc的分析條件為:檢波長: 254nm ;水溶液的體積比81 19 ;流速: 1ml g ;檢溫度:室溫。
  18. Content determination of schisandrin in hugan pill by hplc

    定護肝丸中五味子的含
  19. In vitro injury models of brain slice ( ogd and nmda insult ) and primary neuronal cultures ( nmda insult ) oxygen / glucose deprivation ( ogd ) - induced injury of rat hippocampal slice in vitro the rat hippocampal slices prepared were allowed to recover in the normal artificial cerebrospinal fluid ( acsf ) bubbled with gas mixture of 95 % o2 + 5 % co2 for 1 h, then they were thansfered to glucose - free nacsf which was bubbled with gas mixture of 95 % n2 + 5 % co2. after treatment with ogd, the slices were placed into 2 % ttc solution in dark and incubated at 37 * cfor 1h. the slices were weighted and a 50 : 50 mixture of ethanol / dimethyl sulfoxide was then added to extract the formazan in dark for 24 h

    離體腦片損傷模型( ogd和nmda )及原代培養神經元nmda損傷大鼠離體海馬腦片缺氧缺糖( ogd )損傷大鼠離體海馬腦片制備后,在通氧混合氣的正常腦脊液( nacsf )中恢復60min ,然後移入通氮混合氣的無糖腦脊液(吵化sf )中缺氧缺糖,取出腦片與2 ttc避光37 』 c溫浴60dll ,染色后根據每克濕重加入20ml抽提液(乙:二亞礬一50 : 50 ) ,在密閉容器內避光置24h ,前搖勻后取200pi至96孔板,在490urn波長,酶標儀定各孔od值。
  20. This paper is to develop a model on synthesis reaction of methanol using material and thermodynamics balance, and to utilize matlab to solve multielement nonlinear equation set on proposed model, so calculate balance composition of reactions, parameters of various materials, various process criteria such as methanol output and consumption according to given operation conditions, thereby can quantitatively analyze the effect of various operation conditions on process criteria, so that direct the actual chemical operation, thus assist to determine the optimal operating conditions of synthesis, consequently could forecast various criteria such as yield and consumption according to given conditions of feeds

    摘要通過物料平衡與勢力學平衡對合成反應過程進行建模,並採用matlab工具對所建模型進行多元非線性方程組的求解,以根據給定操作條件來計算反應平衡組成、各股物料參數、各主要工藝指標如?、消耗等,並繼而定分析各種操作條件對工藝指標的影響,以便指導實際化工生?操作,從而幫助確定最佳的合成操作工況條件,並可以根據給定的原料條件等參數預合成?與消耗等指標。
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