difference in concentration 中文意思是什麼

difference in concentration 解釋
濃差
  • difference : n. 1. 差異，差別。2. 不和，爭論。3. 【數學】差，差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別，使有差別。
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. Under the stress of nacl lower than 100 mmol / l, the tissue structure of root had no distinct difference from the control. when the concentration of nacl was higher than 250 mmol / l, the stained color of safranine was deep but not even, and color in fibrovascular tissue and peripheral cortex cell were deeper than that around fibrovascular tissue. wild type arabidopsis thaliana and two salt - tolerance mutants were used for rapd analysis

    當nacl濃度小於100mmol l時，根組織結構與對照未表現出明顯的差異；但當nacl濃度達到250mmol l時，根組織結構對番紅染料的著色較深而且不均勻，維管組織和外圍皮層細胞著色較深，而維管組織周圍的細胞著色較淺。
  2. Sds - page results showed that there was a clear target protein band in mut + recombinant supernatant after 48 hours of culturing, while a faint band only in muts recombinant after 72 hours. western - blotting result showed that there was no remarkable difference of yield between mut + and muts recombinants after 6 days induced. anti - virus activity tests revealed that culture supernatants of mut + and muts recombinants could inhibit tmv infection with high efficiency in the same concentration and there was no significant difference between them

    結果表明，誘導培養48小時后， mut ~ +重組菌株表達產物在sds - page膠上顯現出清晰的目的蛋白帶，而mut ~ s重組菌株培養72小時才能顯示微弱的目的帶； western - blotting雜交信號強度表明，同樣培養6天的mut ~ +和mut ~ s重組菌株表達產物在表達量上沒有明顯差別。
  3. Abstract : this paper discussed mainly the operational tactics of the moderate management on the condition of longterm land contractual management on household basis, put forward the main operational tactics : initiated the transference and concentration of the right of farmland use ; stressed to input funds, science and technology, labor and to provide good service in order to improve the productivity of land ; recognized the difference between developed areas and the less developed and adroitly guided action according to circumstances

    文摘:探討了在土地家庭承包經營長期穩定下規模經營的戰略選擇，提出其主要的運作戰略，即通過倡導農地使用權合理流轉集中，推進規模經營，吸納勞動力、科技、資金等要素，並配以優質服務形成規模效益，同時根據區域差別對發達地區與欠發達地區進行不同的戰略選擇。
  4. No significant difference was observed on the expression levels of cein at different iptg concentration and differet times in recombinant e. coli. jm109 and recombinant e. coli

    Blzi進行誘導表達發現，不同的iptg濃度誘導對外源基因cellz的表達量影響不大，不同的誘導時間對外源基因cell 。
  5. The expression efficiency difference between ped5 and pcdhfrl, a vector utilizing cmv enhancer / promoter ( pcmv - ie ) for foreign protein production, was analyzed using human interferon - p ( ifn - ) gene and human secreted alkaline phosphatase ( seap ) gene as reporters. when analyzed in transient expression, ped5 showed a little more protein produciton than pcdhfrl. however, in continuous expression, when serum concentration was lessened to slow down cell proliferation, ped5 expressed 3. 1 times more reporter proteins than pcdhfrl, which implied that pef - io was less affected by cell cycle status in contrast to pcmv - ie, making ped5 a good expression vector for foreign protein production

    應用人-干擾素（ ifn - ）和人分泌型堿性磷酸酶（ seap ）基因作為報告基因，對含有巨細胞病毒即早期啟動子（ p _ （ cmv - ie ） ）的表達載體pcdhfr1和ped5表達外源蛋白的能力進行了比較，發現對于瞬時表達， ped5略好於pcdhfr1 ；在穩定表達中，通過降低血清濃度，使細胞增殖緩慢，這時ped5表達外源蛋白的能力較pcdhfr1高3 . 1倍。
  6. By linear regression analyzing of the concentration of plankton microbe and settling microbe, we get the relationship between plankton microbe, settling microbe and air exchange rate, which reflect the randomness of bacterium in dynamic state. controlling the pressure difference effectively by adjusting forced draught blower and exhaust blower. comparing the jet fluid of different supply - air outlet, the diffuse pore plate is suit to assembling cleanroom

    通過對測得不同換氣次數下裝配式潔凈室室內的浮遊菌濃度和沉降菌濃度的一元線性回歸分析得出浮遊菌濃度和換氣次數的關系、沉降菌濃度和換氣次數的關系以及浮遊菌和沉降菌之間的關系，反映了動態情況下，細菌運動的隨機性。
  7. The results are as follows : p. vittata l. has a strong tolerant capability to high as concentration in the medium. there was no significant difference in biomass between adding as and ck treatments

    當介質中砷高達0 . 2mmol l時，蜈蚣草的生長正常，與對照比較，其生物量沒有顯著差異。
  8. The concentration of sulfur compound was the highest in steam distilled onion oil while it was lower in the extract of hexane and alcohol ( at 25 ) : there was no significance difference between solvent extracts

    在含硫化合物濃度上，水蒸汽蒸餾得到的洋蔥精油明顯高於正己烷或乙醇萃取得到的油樹脂，而不同溶劑萃取得到的油樹脂含硫量相差不多。
  9. The result shows that table tennis exercise has significant effect on children ' s attention concentration and middle intensity exercise has better one than low intensity exercise ; soccer exercise and intensity factor has no significant effect on children ' s concentration, but there is a certain difference in effect between table tennise and soccer exercise in various intensity

    結果表明，乒乓球鍛煉對小學生的注意集中性有顯著影響，且中強度的鍛煉效果好於小強度的鍛煉效果，足球鍛煉對小學生注意集中性的影響不明顯；強度因素對注意集中性的影響不明顯，但不同強度的乒乓球鍛煉與足球鍛煉的效果有一定的差異；性別因素對注意集中性無顯著性影響。
  10. Results show that potassium ion concentration has a gradual higher with the extension of bamboo stick immersion times in a certain time and that statistical differences among serum potassium ion concentration at difference times is significant ( p < 0. 01 )

    結果表明：在一定時間范圍內，鉀離子濃度隨竹簽浸泡時間的延長而呈逐漸增高趨勢，其差異具有統計學意義（ p < 0 . 01 ） 。
  11. By dynamic comparing china ' s concentration index with america ' s, the conclusion is china ' s trade concentration contacts with the china - japan trade friction. the range of china ' s fluctuate is far more than america ' s. the deep reason behind it is two countries " different status in japan ' s trade income and expenses. 2002 ca n ' t see much difference in concentration index of two countries

    通過對中美兩國1992 ? 2002年輸日農產品貿易集中度的動態分析與比較，得出的結論是我國輸日農產品市場集中度的人小與中日兩國間的農產品貿易摩擦相聯系，其波動性幅度要遠高於美國市場，我國處于日本貿易收支的逆差國地位，是日本發動貿易摩擦的深層原因。
  12. The relationships between the energy storage density, cop, the rate of crystallization and the solution concentration difference, the temperature of cooling water are also discussed in the paper

    此外還分析了系統蓄能密度、 cop及結晶率隨溶液濃度差和冷卻水溫度的變化情況。
  13. By combining with the simulation result of the vertical circulation structure, we propose that the factors induced the distribution difference of calanus sinicus and chlorophyll - a concentration not only include the grazing activities, vertical circulation structure at the fronts also plays an important role. the circulation of bohai sea in spring is examined to provide a reliable physical environment for biological model

    首次抽出黃海海洋鋒區的垂向環流結構有利於中華哲水蚤在鋒區的聚集，葉綠素a濃度高值區偏離鋒區也與鋒區上升流結構密切相關，模型研究中首先對渤海環流的物理機制進行了研究。
  14. Based on this theory, m e porter put forward three basic competition strategies in his " competitive strategy " published in 1980 : low - cost leader strategy, product difference strategy and emphatic concentration strategy

    據此，邁克爾?波特在其1980年出版的《競爭戰略》一書中提出了三種基本競爭戰略，即成本領先戰略，差別化戰略和重點集中戰略。
  15. The difference of land ' s concentration degree in every township is relatively obvious. generally speaking, the land ' s concentration degrees of shuisi, caodian, xi ' anfeng and sheyang are highest because these townships have wide water areas

    總的來說，最高的四個鄉鎮分別為水泗鄉、曹甸鎮、西安豐鎮和射陽鎮，這四個鄉鎮的水域面積比較廣，所以導致其土地利用集中化程度高。
  16. Percent nitrate nitrogen, ammonium nitrogen and total phosphor was not a significantly variable at the different depths. 2 ) vegetation type results in significant difference in nitrate removal. lolium perenne l is most effective on reducing nitrate nitrogen concentration, accounting to 90 %. for total phosphor, natural vegetation is most effective, reaching 61. 01 %

    2 ）不同植被緩沖帶對銨氮、總磷、硝氮、總氮的去除效果不同，牧傑對氮鹽的去除效果最強，特別是對硝氮的吸收達到90 ，對總磷吸收能力在總體上弱於氮元素的吸收能力，在自然植被處達到最高，為61 . 01 。
  17. In comparision with the early - mid permian strata exposed widely in the western and western - southern hainan island, there arc appreciable difference in the features of the lithologic association, sediment type, fossil concentration and generic and species components, as well as the geological setting

    與海南島西部、西南部一帶出露的二疊世地層比較，巖性組合特徵、沉積類型、沉積相、生物富集程度和屬種組分及所處沉積構造背景均存在顯著差異。
  18. The level of 5 - metylcytosine in dna of germinating seeds and seedlings deceased 28. 46 % and 16. 66 % respectively, compared to control after cold treatment. in seeds treated with 5 - azac in various concentration the level of 5 - metylcytosine in dna decreased about 45 % but there is no difference among the treatments

    萌動種子和幼苗低溫處理后甲基化水平分別比對照降低了28 . 46和16 . 66 ；種子5 - azac處理后，各種處理濃度的甲基化水平均較對照明顯下降，但處理間差別不明顯，下降了45左右。
  19. Using optic fiber sensor and pressure sensor to detect pressure fluctuation, pressure difference and particle concentration signals in order to study the characters of the bed under low velocity. attractor and fluctuation complexity theory are used in this paper. attractor analysis testifies phase space theory of takens : measurement and analysis one state variable can reflect the qualitative character of the whole system

    在本文的最後，通過光纖、壓力傳感器同時獲取同一操作條件下不同位置顆浙江人學碩士學位論文粒濃度、壓差、壓力信號時間序列進行了吸引子和漲落復雜性研究，證實了takens的相空間嵌入原理：即一個狀態變量進行測量就可以反映整個系統的定性性質。
  20. Effect of napthalene ( nap ) and pyrene ( pyr ) different concentration on hypocotyl germination of kandelia candel in sand culture is obvious. hypocotyl germination of kandelia candel showed no significant difference from control group at concentration of 0. 1mg / l for nap and pyr. when at concentration of 1 mg / l and 10mg / l, nap showed a significant inhibition on hypocotyl germination of k. candel, but showed no inhibition on first pair of leaves ; at concentration of 10mg / l, nap showed a significant inhibition on the second pair of leaves

    Nap濃度為0 . 1mg l對秋茄種苗萌發的影響不明顯；在1mg l濃度組對秋茄種苗初期萌發階段即吐芽有明顯的抑制作用，而對第一對葉片和第二對葉片展開影響不明顯；在10mg l濃度組對種苗吐芽以及第一對葉片展開沒有明顯影響，而對第二對葉片展開有明顯的抑制作用。
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