最佳濃度 的英文怎麼說

中文拼音 [zuìjiānóng]
最佳濃度 英文
optimum concentration
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 最佳 : the best; optimum
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. So only with the best combination of dispersants concentration, dispersing time, ph, temperature and adscititious ions, steady dispersing system can be obtained

    只有在分散劑、分散時間、 ph值、溫和外加離子組合條件下,才能得到穩定的分散體系。
  2. Shake - flask culture condition of lysine fermentation were studied with czl. appropriate feeding of organic niteogen sources was favorable for fermentation jn our experiment, the concentations of the yeast extract and beef extract were 15g / l and 25g / l. the initial ( nh02so4 and glucose concentrations suitable for fermentor production ranged form 55g / l and 150 - 180g / l respectively

    通過搖瓶發酵實驗初步確定czl的發酵條件為:初糖: 150 - 180g / l ,採用無機氮源和有機氮源配和使用,組合是:硫酸銨質量為55g / l ;酵母膏質量為15g / l ,牛肉膏質量為25g / l為
  3. Best concentration of ions is 1. 5mol / l and dispersant pvp monomer 0. 8mol / l. spin - coating speed, which affected the quality of limn2o4 film greatly, was also studied. it demonstrated that smooth limn2o4 film without cracks could formed under 2000 rotates / min with the solution cion = 1. 5mol / l, cpvp = 0. 8mol / l, what ’ s more, fewest spin - coating times were needed at that speed

    實驗結果表明:採用離子總溶液為1 . 5mol / l ,聚乙烯吡咯烷酮單元為0 . 8mol / l的溶液旋轉塗覆時,轉速在2000轉/分鐘時,所得到的濕limn204薄膜平整光滑均勻,加熱后無龜裂現象。
  4. 2. according to the effect of combination of different hormone concentration in the medium on callus formation and shoot induction of tomato cotvledons, we defined mso + 2. 0mg / l ba + - 0. 2mg / l iaa as optimum differential medium

    根據番茄子葉外植體在加有不同激素配比的培養基上愈傷組織分化和芽再生的情況,確定分化培養基為ms _ 0 + 2 . 0mg / lba + 0 . 2mg / liaa ; 3
  5. The factors influencing on the performance of ash - jd such as the moore ratio of monomers, the reaction temperature and time, concentration, the ph value of reaction solution and the drippy speed of formaldehyde were studied carefully. through experiments, the optimum level of those factors was gained

    論文詳細研究了反應單體的摩爾比、反應溫、時間、、反應溶液的酸堿及甲醛的滴加速等對產品ash - jd性能的影響,通過試驗,得到了這些因素的水平。
  6. Methods 1 ) statistic methods including factorial experiment was carried out to optimize the major conditions for sample management, and the feasible negative and positive control for fcm analysis of cd62p expression were check out

    方法1採用法優化gprp條件,採用析因設計優化凝血酶和37孵育時間條件,尋找陰、陽性對照。
  7. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的條件為:液固比為6 : 1 ,攪拌速為250r min ,粒為- 120目,酸浸時間為5 . 0h ,硫酸30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫控制在90 92 、 ph值5 . 2 5
  8. The important results and innovations are as follows : 1. anodic oxide films are treated with galvanization in monobasic ammonium phosphate ( adp ) solution. the effects of technologic parameters, including concen - tration and temperature of adp solution and galvanizing time on rising time of anodic oxide films are discussed

    論文的主要內容及創新性研究歸納如下: 1 .將化成箔置於磷酸二氫銨( adp )溶液中進行加電處理,探討了adp的溶液、處理溫和處理時間對氧化膜升壓時間的影響,並找到其工藝參數。
  9. Zno nano - particles was made from precursor zn ( ac ) 2. 2h2o through the method of sol - gel. the parameters for achieving the optimum technological conditions in making zno nano - particles were obtained by carefully observing the precursor concentration, amount of solvent and precipitants, the temperature on each stages and the behavior of reactors

    在制備過程中,研究了主鹽、溶劑用量、沉澱劑用量、反應各階段的工藝溫,以及反應器等因素對實驗結果的影響,得出了制備zno納米微粒的工藝參數。
  10. The result showed that non - enzymatic browning of greengage juice could be inhibited and natural primrose yellow could be kept in the plasming of greengage by adding 0. 2 % ( mass fraction ) sodium erythorbate ; non - enzymatic browning of greengage juice was restrained more remarkably by vacuum concentration than by normal pressure concentration ; the non - enzymatic browning of greengage juice increased and the color darkened with the increase of concentration and processing temperature ; non - enzymatic browning of greengage juice in the storage could be inhibited under the condition of low temperature, and frozen storage was the best store method of greengage concentrated juice

    摘要結果表明:在青梅果打漿時加入質量分數為0 . 2 %的異抗壞血酸鈉,可防止果汁氧化褐變而保持天然淡黃色澤;減壓縮較常壓縮明顯抑制了非酶褐變的發生;隨著果汁含量和加工溫的提高,非酶褐變加快,色澤加深;低溫有利於青梅縮汁的貯藏,冷凍貯藏是的貯藏條件。
  11. It is the optimal time for subjecting creatine to the medium when cultured to 12h and the concentration of creatine was 0. 75 %. creatine, sarcosine and choline chloride could induce the creatinase production and creatine was the optimal inducer, but creatinine and urea could not induce the creatinase production. 3 purification of creatinase the process of creatinase purification was performed as follows : first the enzyme was completely precipitated in the range of 40 - 80 % of saturation with ammonia sulfate fraction precipitation

    氮源為玉米漿和蛋白腖,比例為2 : 3 ,最佳濃度為1 . 6 ;加入其它碳源時有助於菌株穩定產酶; 100ml搖瓶的裝液量為15ml ;肌酸、肌氨酸和氯化膽堿都能誘導菌株產酶,其中肌酸誘導產酶的效果好,而肌酐和尿素不能誘導菌株產酶;誘導物肌酸的適加入時間為接種培養12小時后,適加入量為0 . 75 。
  12. According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law

    5 .根據有限元分割原理布置測點,採用降溫方法,用k五江9106等儀器分別測出單雙爐排燃燒方式4種不同工況下,該燃燒設備爐膛內coz 、 02 、 co氣體,並找到了隨爐膛高方向及深方向變化規律;從燃燒原理分析評價了2種燃燒方式爐膛內coz 、 02 、 co氣體場分佈特點及相應燃料層內乾燥、干餾、氧化、還原、灰渣層厚,肯定了雙層爐排燃燒方式爐膛中c02 、 02 、 co氣體場分佈合理性,從燃燒理論找出了最佳濃度場分佈狀態及燃料層內各反應層厚
  13. In determining the optimal concentration of each antibody, we have used a strategy in which the capture antibody is first immobilized at a particular density on the predetermined site of membrane, and the labeled antibody is then varied to retain a maximum signal - to - noise ratio

    在測定每個抗體的最佳濃度中,我們用到了這樣一個方案:先將捕獲抗體以特定的固定在膜上預留的部位,然後改變標記抗體得到大的信號噪音比例。
  14. In a word, wbaer can effectively remove micro - quantity hmi from dk with alkali metals, alkaline - earth metals and anions at high concentration. on the basis of lots of regeneration experiments of wbaer ( d301g ), the best regeneration manner ( regurgitation regeneration ), the optimal regeneration agents ( h2so4 and naoh ) and the optimum operating parameters of regeneration are obtained

    論文進而對d301g型弱堿性陰離子交換樹脂進行了再生試驗研究,確定了再生方式(逆流再生) ,再生劑( h2so4和naoh )以及酸液再生時的最佳濃度范圍( 2 % 4 % )和流速范圍( 3 4m / h ) ;並通過正交試驗確定了逆流再生過程中的運行參數組合。
  15. The afm scans has shown that the sample ' s external configuration has not been defaced. the uv - vis instrument test has shown that the absorb spectrum has been move 12nm - 18nm to the infrared. with different power and implanting time, the feasible conditions are under the four hundred watt and sixty minutes

    研究表明,注入時間和注入功率對納米tio _ 2的光吸收有較大影響,氮的注入量存在一個最佳濃度值,摻雜劑太高或太低,均不利於提高納米tio _ 2的光吸收。
  16. Finally, the dtbp additive is the best one with the best mass concentration 2 %

    本文終選擇質量分數為2 %和二叔丁基過氧化物( dtbp )為最佳濃度優添加劑。
  17. Powders are scattered in dispersant by the high - energy dispersing technology ; viscidity of dispersant is great, density of dispersant close particle density. polyvinyl alcohol is choosed as dispersant, and concentration of polyvinyl alcohol ranges from 3wt % to 7wt % ; the concentration of particle is 0. 4g / cm3. 4 the consolidation technology includes dry, the rate of heat - up and sintered

    分散採用高能量的分散技術;分散劑選擇粘大,密與懸浮粒子密相近的分散劑;對于鈦粉、不銹鋼粉,其分散劑選擇聚乙烯醇,聚乙烯醇的范圍在3wt ? 7wt ;在刷塗工藝條件下懸浮液的最佳濃度為0 . 4g / cm ~ 3 ,懸浮液對多孔金屬膜的透氣性影響不大。
  18. This paper is to illustrate the safety and necessity of the technique application, to sum up the best co2 concentration and best time and to analyze the temperature distribution of standby facilities based on the results of study, experiments, analysis and mathematics calculation

    本文在大量學習、實驗、分析及數學計算的基礎上,說明了該技術應用的必要性及安全性,總結出增施二氧化碳的最佳濃度及增施時間,分析了兼用設備的溫分佈。
  19. It is proved that the new technology is feasible, but 4 important problems must be solved by test, viz, behavior of iron ion in anode ; influence of iron in electrolyte on current efficiency, cathode quality, and the allowable concentration of iron ion ; the optimal concentration of sulphuric acid in electrolyte ; the optimal method of removing iron ion in electrolyte

    但是要進行工業生產,必須經過試驗研究,解決好4個問題,即陽極中鐵的行為;電解液中的鐵離子對電流效率的影響和陰極析出質量的影響,鐵離子的高允許是多少;電解液中硫酸的最佳濃度是多少;電解廢液中的鐵離子採用什麼方法進行凈化經濟。
  20. Furthermore, analyze and appraise the characteristics and difference in single, double - deck combustion way, confirm the rationality of the latter, at the same time, point out the direction for a reasonable flow field distribution

    場試驗為生物質成型燃料燃燒設備雙層爐排燃燒方式確定,爐膛合理設計及添加燃料的,維持爐內高效、穩定燃燒運行提供一定的科學指導,同時對爐膛內不合理分佈現象及位置進行分析。
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