composition analysis 中文意思是什麼

composition analysis 解釋
羽絨成分分析
  • composition : n 1 作文（法），作詩（法），作曲（法）；作品，文章；樂曲；文體，措辭。2 編制；結構，構造，組成，...
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  1. Method of composition analysis for modal fibre acrylic fibre mixtures and milk casein fibre

    Modal纖維腈綸纖維混紡產品和牛奶纖維成分分析方法
  2. Composition analysis of fat - soluble substances in seed of oriental arborvitae

    柏子仁脂溶性化學成分研究
  3. A nutrition composition analysis of dorsal flesh of erythroculter ilishaeformis

    翹嘴紅?肌肉營養組成分析
  4. Fracture analysis of those bolts was conducted by means of macro examination, fractography and chemical composition analysis

    採用宏、微觀檢驗和化學成分分析等方法對失效件進行了檢測。
  5. By means of chemical composition analysis, hardness testing, non - metallic inclusion examination, metallographic examination, macro and micro - fractography fracture analysis were conducted

    對剃齒刀斷口進行了宏、微觀檢驗、化學成分分析、硬度測試和非金屬夾雜物及顯微組織檢驗。
  6. Microcosmic composition analysis to ingot of ti - 2. 5cu alloy by var

    合金鑄錠微區成分分析
  7. Principal composition analysis of sensory and physiochemical

    豆腐乳感官和理化品質的主成分分析
  8. The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite

    對本區花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析，對角閃石和黑雲母單礦物進行了化學成分分析，對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線粉晶衍射分析。
  9. The failure of evaporate - self vessel was analyzed by means of chemical composition analysis, mechanical property testing, ctod determination, micrographic and sem inspection

    摘要採用化學成分分析、力學性能試驗、宏微觀檢驗等方法對自蒸發器材質和裂紋成因進行了分析。
  10. Basalt have importance meanings on deduce the earth ' s mantle material composition, analysis tectonic environment and the geosphere deep dynamics research

    摘要玄武巖在反演地幔物質成分、分析構造環境和巖石圈的深部動力學研究中具有重要意義。
  11. 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甲醇酵母菌用0 . 5的甲醇誘導表達，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純化得到分子量為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測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 % ，表達量為80mg / l 。
  12. In the study of quantitative forecast models, composition analysis for three different time series are firstly investigated by statistic test methods. the conclusions are as follows : there is no evident tendency for above three series, and evident periodicity exist only in precipitation series

    在定量預測模型研究中，先對三個不同系列進行時間系列的組成分析，結果表明：三個系列均無趨勢存在，降水量系列有明顯周期存在，但年最高潮位系列無周期。
  13. The study of premature fracture failure of these shafts was made by means of sem inspection, microstructure examination and chemical composition analysis

    採用金相檢驗、掃描電鏡和化學成分分析等手段，對斷裂變速箱二軸進行了檢驗分析。
  14. The main contents are as followings : ( 1 ) the rules of choosing characteristic lines of fe and ni elements in the cu - pb alloy are investigated ; ( 2 ) the characteristic line of the impurity element and that of the reference element makes up a line pair. the intensity ratio of the line pair measured as an y - axis and the corresponding concentration ratio as x - axis, calibration curves for composition analysis is fitted at the 4 kinds of buffer gases

    Q ）採用內標法，由樣品中雜質元素的分析線和內標元素參考線組成分析線對，對五種不同的鉛黃銅樣品，實驗通過測定了雜質元素分析線隊的強度比，以分析線對的強度比為縱坐標、分析線對所對應元素的含量比為橫坐標，擬合出了一系列在四種緩沖氣體中的定標曲線。
  15. In the alumina process with sintering, the slurry comes out from the grind with low quality because of lots of uncertainty factors and the delay of composition analysis, the qualified raw mix slurry is commonly gained through arranging

    摘要由於燒結法氧化鋁配置生料漿過程中不確定性因素多，成分分析滯后，造成生料漿出磨合格率低，一般需經調配使生料漿質量指標符合工藝要求。
  16. Was released, which was confirmed by molecular mass and amino acid composition analysis. ultraviolet and circular dichroism spectra were used to test the secondary structure of - mt - 3. distinct from other - mt, - mt - 3 showed a negative trough at about 220nm in the cd spectrum, suggesting that an - helix might exist in its secondary structure

    紫外吸收光譜及圓二色性光譜研究重組- mt - 3的結構。 mt - 3的與其餘mt的結構域不同， - mt - 3的圓二色性光譜在220nm左右為負峰，說明- mt - 3可能包含一個-螺旋的二級結構。
  17. Based on ductile grooved couplings and fittings produce experience of many years, we developed " mech " brand ductile iron grooved couplings and fittings, which completely adopt advanced produce equipment, technology and craft in the whole process of mould manufacture, chemical composition analysis, product machining printing

    我公司依託多年管路連接件生產經驗開發的邁克牌球鐵溝槽管道連接件，從模具製作化學成分檢驗和產品的機加工到噴塗的全過程，完全採用國內外先進的生產設備技術和工藝保證產品質量，並相繼獲得了美國ul fm和中國權威檢驗機構的檢測證書。
  18. Combined with production process feature of steelmaking in stainless steel branch, application of full automatic quick analysis system in steel chemical composition analysis of baosteel is introduced

    摘要結合不銹鋼分公司煉鋼生產工藝特點，著重介紹了檢化驗全自動快速分析系統在寶鋼鋼鐵化學成分分析中的應用。
  19. Part 3 is the empirical analysis to the influencing factor of listed company ' s capital structure in china, specifically with spss software and main composition analysis method, it correlated dividend policy, income tax, equity structure, non liability tax shield and income variation level of company, company growth, company ' s profit ability, asset structure, company ' s scale with capital structure ( the contents embrace btdr, bldr, bsdr ), we make the conclusion as follows : comparing with the research result of influencing factor of the company ' s capital structure of the developed country, the influencing factors of the listed company ' s capital structure in china have partial similarnesses

    第三部分中國上市公司資本結構的影響因素分析這部分是本文的重點之一，具體是採用spss11 . 5軟體，用主成分分析法與多元回歸分析，對公司的股利政策、所得稅、股權結構、非負債稅盾、收入變異程度、公司的成長性、公司盈利能力、資產結構、公司規模與代表資本結構的變量（ btdr ， bldr ， bsdr ）作相關研究，結果是：和發達國家公司資本結構的影響因素研究結果相比較，我國上市公司資本結構的影響因素存在部分相似性。
  20. Meat and meat - based products - samples preparation for composition analysis

    肉和肉製品.組分分析用樣品制備
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