純度等級 的英文怎麼說

中文拼音 [chúndùděngjí]
純度等級 英文
order of purity
  • 純 : 形容詞1 （純凈; 不含雜質） pure; unmixed 2 （純粹; 單純） simple; pure and simple 3 （純熟） skil...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 等 : Ⅰ量詞1 （等級） class; grade; rank 2 （種; 類） kind; sort; type Ⅱ形容詞（程度或數量上相同） equa...
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  • 純度 : fineness; pureness; purity; purity quotient; rate of purity
  • 等級 : 1 （按質量、程度、地位等的差異而作出的區別） grade; rank 2 （在社會地位和法律地位上不平等的社會集...
  1. The conclusions indicate that trl outperformed the control group in attitude, ability, and knowledge, these two instructional forms have prominent differentiations, the research has the conclusions that : a ) trl can nurture students " attitude towards learning, enrich students " knowledge, increase their ability and making them integrating learning strategies, b ) trl can promote students " co - operative learning, make them explore actively, and it is effective to foster mutual understanding and friendship between the han nationality and the minor nationality, c ) trl can set up an learning environment to achieve students " learning aims, such as nurturing attitude, stimulating motivation, increase students " knowledge level, d ) trl is an effective way to enhance students " learning abilities, such as information - collecting, question - probing, problem - solving, e ) trl is an important way to integrate school education with social environment, to

    因此在中等職業學校實施研究性學習，不但十分必要，而且完全可能，其目的在於改變學生以單純地接受教師傳授知識為主的學習方式，為學生構建了一個開放的學習環境，提供了多渠道獲取知識、並將學到的知識加以綜合應用於實踐的機會，促進他們形成積極的學習態度和良好的學習策略，培養了他們的多種社會實踐能力，以便於他們能更好地適應21世紀發展的需要。本研究以哈密地區衛生學校2001級（ 1 ）班社區醫士專業學生為實踐對象；以小組合作研究為組織形式；以課內與課外相結合為實踐途徑；以強調對所學知識、技能的實際運用，注重學習的過程和學生的實踐與體驗為實踐的總目標；以進入問題情境階段、實踐體驗階段、表達和交流階段為一般程序。
  2. In automatic acquisition and procession of the photoelastic data, there are some troubles about how to acquire single isoclimcs and to improve the precision of evaluating isochromatic fringe orders in the thin slice of the three - dimension model when the actual problems are solved by photoelasticity

    用光彈性實驗處理實際問題時，在數據自動採集與處理中，如何獲得單純等傾線的問題仍是一大難點，此外就是如何進一步提高三維凍結模型薄切片的等色線定級精度問題也比較困難。
  3. The 6 main types of the products of the company are : interlock, rib, transfer - rib, terry, double - sided jacquard fabrics and single jersey. sanertu brand - pure cotton high quality under wears, the leading product of the company, was given the title of liaoning famous brand product, liaoning famous trade mark, one of 10 top brand underwear and no. 1 brand of consumers quality satisfaction. it got more honors,

    主要產品有棉毛布汗布羅紋布移圈羅紋布毛圈布雙面提花布等六大類近千個品種，其中：公司主導產品「三耳兔」牌純棉高級針織內衣榮獲「遼寧名牌產品「遼寧省著名商標」 「十大名牌內衣」 ， 「質量滿意度第一品牌」
  4. - acetolactate decarboxylase are widely found among bacterial strains but not in other groups of organisms. the enzyme has been demonstrated to be effective for removal of acetolactate and widely used in beer product. in this paper, - acetolactate decarboxylase from bacillus subtilis was purifed to homogeneity from cell extract by ammonium sulfate - fractionation, heat treatment, deae - sepharose fast flow column chromatography

    本文對來源於枯草芽孢桿菌（ bacillussubtilis ） 3226 - 5的-乙酰乳酸脫羧酶經硫酸銨分級沉澱、熱處理、 deae - sepharosefastflow離子交換柱層析等分離純化步驟，得到sds - paeg電泳純，通過n末端氨基酸序列分析驗證酶蛋白的純度。
  5. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例，分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度，因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率，在通常情況下電流效率可達到90以上；在選用同種離子交換膜的前提下，可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量，因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱，該抑制柱最高可將流速為1 . 0ml / min ，濃度為200mmol / l電導率超過10000 s ? cm ~ （ - 1 ）氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ （ - 1 ）的純水，並且具有穩定性高、分析結果準確等優點。
  6. The main conclusions read as follows : ( 1 ) on the premise of stabling the land contract right, the land use right could be transferred, in order to make better use of land ; ( 2 ) propose considering the net profit of land and farmer ' s minimum living guarantee synthetically to make the price standard of land, drawing up the fee of tlur according to the difference between the net profit of land and the contract fee, and perfecting the land grades system additionally ; ( 3 ) to reduce the transaction costs of land transference, we should establish and perfect the medium mechanism of land transference ; ( 4 ) to affect the institutional changes positively, government should do a good job of macro - control, and optimize the institution environment continually

    本文的主要結論是： （ 1 ）在穩定土地承包權的前提下，土地使用權應進行市場化流轉，實現農村土地的有效利用和適度規模經營； （ 2 ）建議綜合考慮土地純收益和農產最低生活保障來制訂土地價格標準，而土地使用權流轉費應根據土地純收益與集體承包費的差額來確定，另外必須健全土地分等定級制度； （ 3 ）為了降低土地流轉的交易費用，必須建立和規范土地交易中介機制； （ 4 ）做好宏觀調控工作，不斷優化制度環境，發揮政府在制度變遷中的積極作用。
  7. The results of pure cu show ecap can produce bulk material of submicrometer level indeed. as the number of passes increases, the initial structure of pure cu has been refined largely. after six passes, i. e. the equivalent true strain of 4 ~ 5, the grain size gradually becomes stable and uniform

    對純銅室溫ecap晶粒超細化行為及組織穩定性的研究表明： ecap技術的確能制備出亞微米級的塊體材料，隨著ecap道次的增加，純銅的組織被大大細化， ecap六道次（即等效真應變4 5 ）后，晶粒尺寸趨于穩定，硬度基本飽和。
  8. The quantity of each impure element is at ppt level, which offers the most superior reagent in purity on the market

    每一不純元素的量均在ppt之等級，為市面上最高純度之試劑。
  9. Compressed air - part 1 : contaminants and purity classes

    壓縮空氣.第1部分:污染物和純度等級
  10. Compressed air for general use - contaminants and purity classes

    一般用途壓縮空氣.雜質和純度等級
  11. Solvents for paints and varnishes - ethylene glycol ethers - gas chromatographic determination of the degree of purity

    顏料和清漆用溶劑.乙烯乙二醇醚.純度等級氣相色譜分
  12. Solvents for paints and varnishes - propylene glycol ethers - gas chromatographic determination of the degree of purity

    顏料和清漆用溶劑.丙烯乙二醇醚.純度等級氣相色譜分
  13. Acoustics. reference zero for the calibration of audiometric equipment. part 3 : reference equivalent threshold force levels for pure tones and bone vibrators

    聲學.聽力測定儀器的校準用基準0 .第3部分:純音和骨振動器用基準等效聽閾強度級
  14. The main technical conditions for preparing activated clay with bentonite were determined. the decolored rate and activated degree of the product were increased by processing bentonite ore. the high quality activated clay was prepared successfully. moreover, the factors affecting the quality of product were also discussed

    本文以安徽某地膨潤土為原料，首先對其分級提純，然後對影響活性白土質量的主要工藝條件進行較為系統的試驗研究，成功地制備了脫色力大於200 ，且脫色率、活性度均超過國家化工行業規定的一等品標準的高效活性白土。
  15. The gas sources that we used are trimethylgallium ( tmg ) and 99. 9999 % purity nitrogen, which were fed into reaction chamber and resonance cavity respectively. the highly dense ecr plasma up to 1011cm - 3 was created in the resonance cavity and introduced to the next reaction chamber by the force of divergent magnetic field. consequently, gan thin film was grew on the substrate sapphire ( 0001 ) placed in the downstream

    實驗採用有機金屬三甲基鎵氣源（ tmg ）和99 . 9999純度的氮氣，在ecr - pecvd150裝置共振腔內電子迴旋共振吸收微波能量產生的高密度ecr等離子體在磁場梯度和等離子體密度梯度的作用下向下級反應室擴散，在放置於下游區樣品臺上的- al _ 2o _ 3襯底表面附近發生物理化學反應沉積成gan薄膜。
  16. Standard guide for analysis and reporting the impurity content and grade of high purity metallic sputtering targets for electronic thin film applications

    薄膜電子設備用高純度金屬濺塗靶雜質含量和等級的分析和報告標準指南
  17. Maroclex is a range of low viscosity medicinal grade white oil. these oils are highly refined and purified products with food chemical stability, composed almost entirely of saturated hydrocarbons, unsaturated hydrocarbons which tend to react to form sludge, color bodies are removed in the refining process. medicinal grades are used in pharmaceutical, drug, cosmetic products and used as aids and lubricants for equipment and packaging that come into direct contact with food

    優白為一種醫藥等級的高度精煉、極高純度的礦物油產品，無色、無味、具備極佳的化學穩定性能，主要組成部分為飽和烴，容易引起反應而產生雜質以及顏色體的不飽和烴在精煉過程中除去，適用於直接與人體接觸的醫藥、化妝品以及食品包裝行業等。
  18. Testing of mineral products - determination of grade of purity by gaschromatography - part 2 : cetane and 1 - methyl - naphthaline

    礦產品的檢驗.用氣相色普法測定純度的等級.第2部分
  19. Based on the practical measurement data that had gained on the equipment of continuous solid - state polycondensation, which has the output for pet industrial yam 10 kt / a, studies into influences of reaction temperature, residence time, purity and flow rate of circulating nitrogen on the reaction of solid - state polycondensation, discusses the production process of continuous solid - state polycondensation for terylene industrial yarn in detail

    摘要以已投產的年產萬噸級連續固相縮聚裝置生產工業絲級滌綸增黏切片實測的反應條件為依據，從原料切片、反應溫度、停留時間、循環氮氣純度及流量等因素對固相縮聚反應的影響，詳細地對連續固相縮聚生產工業絲級滌綸增黏切片的生產工藝加以探討。
  20. The products and service shbs offers are as follows : technical transfer, project consultant, project design and turnkey operation, item management of varied kinds of industry gases, purifier gases, electronics gases, and fine chemical products

    公司提供的產品和服務有:各種工業氣體、高純度氣體、電子級氣體以及精細化工產品的技術轉讓、工程咨詢、工程設計、工程總承包、項目管理等服務。
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