活性因數 的英文怎麼說

中文拼音 [huóxìngyīnshǔ]
活性因數 英文
activity factor
  • 活 : Ⅰ動詞1 （生存; 有生命） live 2 [書面語]（救活） save （the life of a person）:活人無算 （of a goo...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 因 : Ⅰ動詞[書面語] （沿襲） follow; carry on Ⅱ介詞1 [書面語] （憑借; 根據） on the basis of; in accord...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
  1. The global regulator csra of e. coli is a specific mrna - binding protein. csra negatively regulates several metabolic pathways that are induced post - exponentially, including glycogen biosynthesis, gluconeogenesis, and glycogen catabolism ; positively controls gene expression within the glycolytic pathway ; and also csra modulates the levels of enzymes that participate directly in pep metabolism

    Csra是整體調控網路的調控基因，可負調控指數生長後期誘導的一些代謝途徑，包括糖原的生物合成、糖原的分解代謝、糖異生，而對糖酵解的一些重要基因的表達則執行正調控功能， csra也調控直接參與pep代謝的三個酶的活性水平。
  2. Effects of huangqihushentang on akaryocyte cri density related gene and quantity expression and adhesive activity of idiopathic dropsical nephritis patients

    1密度相關基因及數量表達與黏附活性的影響
  3. Abstract : numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease

    文摘:許多蘑菇都對昆蟲表現出毒性.為了證實與殺蟲毒性有關的化合物，對14種蘑菇的毒性在水溶性、熱敏性和可透析性等方面進行了研究.研究數據表明，蛋白質對大多數蘑菇子實體的殺蟲活性起著重要作用，也許是一種可以用於植物抵抗害蟲的基因源.在數種蛋白質中，凝集素和溶血素因不受蛋白酶的影響而成為良好的殺蟲劑候選材料
  4. Numerous mushrooms are toxic to insects. to identify the chemicals involved in insecticidal activity, the toxicity of 14 species has b een studied for water solubility, thermolability, and dialysis. the data strongly s uggest that proteins are responsible for most of the insecticidal avtivity in mu shroom fruitbodies and may be a source of genes available for plant protection a gainst insects. among proteins, lectins and haemolysins are good insecticide candi dates because the toxicities are not affected by protease

    許多蘑菇都對昆蟲表現出毒性.為了證實與殺蟲毒性有關的化合物，對14種蘑菇的毒性在水溶性、熱敏性和可透析性等方面進行了研究.研究數據表明，蛋白質對大多數蘑菇子實體的殺蟲活性起著重要作用，也許是一種可以用於植物抵抗害蟲的基因源.在數種蛋白質中，凝集素和溶血素因不受蛋白酶的影響而成為良好的殺蟲劑候選材料
  5. Rlean meat percentage is one of the most important economic traints in pig breeding programs. myostatin is a negative regulator of skeletal muscle growth. null or low activity of myostatin, individual muscle of mutant amimals would show a large and widespread increase in skeletal mass. myostatin null animals have significantly larger diameter or more quantity of fiber skeletal muscle. the phenotype was termed double muscling. in order to probe the relation between myostatin and high lean meat rate and plump - hipped trait, we sythesized the c ' 80 amino acids coding sequence of porcine myostatin and costructed the cloning and expressing vector of it

    肌生成抑制素（ myostatin ，即mstn ）是近幾年來（ mcpherrona . c等， 1997 ）發現的骨骼肌生長的負調控因子，它主要在骨骼肌中表達。其活性的喪失，會引起動物肌肉的過度發育，肌纖維直徑變大或肌纖維數增加，表現為雙肌癥狀。肌生成抑制素研究的突破將對豬、肉雞、肉牛等畜禽生產性能的提高具有特別重要的意義。
  6. Because the well reservation of the advantages of traditional large sacle advertising airboat, thoughtful design and argumentation on every level has been made, the dimension of the airboat reduced to 9 - 16 meters, adaptable area remarkably increased, flying agility obviously improved, a place as large as a playground is enough for it s taking off or landing, a space as size as a bus warehouse is sufficient to store the airboat, the advertising area of the airboat on it s two sides become less to 9 - 12 square meters, the altitude where such airboat can fly is much lower than that that drives person, presenting a little difference in views of the people on the ground, so capable to take the place of human - driving airboat, on the other hand when the size reduced, the operation, use, freight and maintenance become very easy, easy operation become it s first advantage : remote controllable, no professional driver needed, common personal can operate it after a short trainning, trainning time ranges from 3 - 5 days single, 15 - 30 days for people

    是因為它完美的保留和發展了大型載人廣告飛艇的優勢，為此我們進行了方方面面且深入細致的設計和論證，首先縮小了飛艇的尺寸， 9至16米長，大大的增加了飛艇的適用范圍，使飛行的靈活性得到了改善，學校操場大小的地方就可從容的起飛降落，大客車或大貨車的車庫便能存放，廣告面積雖然也小了，每單側9至12平米，可遙控飛艇的飛行高度也比載人艇的飛行高度低很多，以地面的視覺效果來看效果相差非常小，足以代替載人艇，其次是飛艇縮小后，整艇的操作使用運輸維護也都大大的簡化了，操作簡便是它的第一大優點：由於是遙控飛艇，就不需要專業的駕駛員來操作，普通人經過短期的技術培訓就可勝任，培訓期每單人為三至五天，多人視人數十五至三十天。
  7. The cyst cells enclosing spermatomeres maybe synthesize a kind of scf - like protein, which can recognize specially the c - kit receptor on the cellular membrane of spermatomeres. then c - kit is activated, dimerizing and autophosphorylating. at the same time, the tyrosine kinase domain of c - kit is activized, which phosphorylates the proteins that have sh2 domain

    精母細胞周圍的囊細胞可能合成scf樣蛋白，特異地識別精母細胞膜上的c - kit受體，並刺激c - kit發生二聚化、自體磷酸化，激活胞內酪氨酸激酶活性，活化具有「 sh _ 2結構域」的靶蛋白，可能通過一系列信號級聯，最終激活與減數分裂的相關蛋白或基因。
  8. The characteristics of this method are : a, directly counting cell number without the influence of the metabolic state of the cells ; b, discrimination of target cells from effector cells in cell - mediated cytotoxicity assay ; c, less treatment step, and free - radioactivity ; d, high sensitivity and reliability. 2, using the above assay, immunofluorescent labeled technique, and flow cytometry, the pbmc proliferation, apoptosis, necrosis, cell cycle, activation, cytokines and membrane marker were detected. the results showed that the number of pbmc reduced, but the activity of pbmc increased dose - dependently ; the reduction of cell number resulted from necrosis and apoptosis ; the supernatant of k562 cell lines were not able to block the cell cycle, but to promote it ; the ratio of t cell subset and the expression of thl and th2 cytokines increased

    結合以上創建的方法和免疫熒光流式細胞術，用k562細胞株可溶性分泌物（上清）對外周血單個核細胞（ pbmc ）進行培養以模擬體內微環境，然後分別從細胞增殖、凋亡、壞死、細胞周期、活性、細胞因子和表面抗原表達等方面進行研究，結果發現用腫瘤上清培養的pbmc細胞數量下降明顯，但同時對其有激活作用，且呈劑量依賴性；細胞數的下降主要是由細胞壞死和凋亡引起的，腫瘤上清對細胞周期沒有阻斷作用，反而略有促進作用； t細胞亞群比例增加，並促進表達th1 、 th2細胞因子。
  9. " although the simplest model for a cn affecting gene actiity is where the ariant is a deletion of a gene or part of a gene, we found examples where actiity is affected from a distance, " commented barbara stranger, first author and post - doctoral fellow at the wellcome trust sanger institute. " this may occur when the cn reduces the effectieness of a region that works to switch the genes on or off

    變異拷貝數機制能通過改變特定基因的「劑量」 （即復制后的拷貝數量） ，藉助于裂解某個包含后續可翻譯成蛋白質密碼的基因的活性片斷或藉助于降解控制基因活性即類似開/關及在我們基因組中的調整開關的基因組中具有調控作用的基因片斷來影響基因活性。
  10. Because of its low cost, high data - transfer rate, ease of use, and flexibility, usb has gained wide acceptance in the computer industry

    因為它的低成本、高數據傳輸率、使用容易和靈活性， usb在計算機行業里獲得了廣泛接受。
  11. The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant.

    和該量有牽連的因素是一般活性，離域作用，反應熱，活化能，速度常數。
  12. Comparative experiment testified that agno3 was better than cucl2, if supported on the same ac modified by 30 % hno3, while silica gel was better than ac modified by 30 % hno3 as a support, if loaded with the same amount of agno3

    對比實驗表明，同樣以30硝酸氧化的承德果殼炭為載體，硝酸銀與氯化銅相比，分離因數較高，但乙烯吸附量稍低；而在同樣的硝酸銀負載量情況下，與活性炭相比，以硅膠作載體時吸附劑性能更佳。
  13. Through the comparison between freeze - drying and heat - drying, the agglomeration and the desorption of the precursor on carbon support can be alleviated with freeze - drying method. the effects on the electrocatalysts by pretreatments of carbon support, dispersant and precursor are studied. the result shows that pretreatment of the carbon support by kmno _ 4 can add oxygen - containing functional groups on the surface of carbon, which can reduce the hydrophobicity of the carbon support, and then make it much easier for carbon to dissolve in water to form suspension ; isopropyl alcohol can make the carbon support in high dispersion in the precursor solution, which can make the precursor absorbed on the surface of the carbon

    採用高錳酸鉀氧化預處理的碳載體比表面積較大，表面含氧官能團數量較多，親水性較好，有利於前軀體在碳載體表面的吸附;選取異丙醇作為預凍液中的分散劑，有利於碳載體在前軀體溶液中的分散，容易實現前軀體離子在碳載體表面的穩定吸附和分散;使用酸性pt （ no _ 2 ） _ 2 （ nh _ 3 ） _ 2作為前軀體，可以使前軀體離子和碳載體表面的酸性含氧官能團發生離子交換反應，使得前軀體離子吸附量增大，分散更加均勻，以上三種因素的選取都可以得到催化活性更高的pt / c催化劑。
  14. Digital - optical hybrid image processing, optical pattern recognition ( opr ) technique performs image processing and recognition through optical correlation and digital processing. it has promising application prospect in automatic target recognition because of its outstanding merits of high - speed parallel operation, high spatial resolution, flexibility and accuracy

    光電混合圖像處理、光學模式識別（ opr ）技術以光學相關與數字處理相結合的方式實現對圖像信號的處理與識別，因而具有光速運算、高速并行處理、高解析度與計算機的靈活性、精確性的突出優點，在自動目標識別（ atr ）領域有著良好的應用前景。
  15. Although the phosphorus transformation activity is not very low in the soil of alpine meadow ecosystem, the amount of available soil phosphorus is only 2. 6 ppm 5. 1 ppm

    土壤磷素的轉化活性與土壤溫度有機質含量微生物數量等因子相關較明顯。磷素轉化作用在植物草盛期
  16. Results antihypertension durgs were given due to blood pressure enhancing violently in 31 out of 72 hypertension patients and vasoactive drugs were given to 18 out of 72 hypertensive patients due to blood pressure reducing overlow

    結果72例高血壓術中因血壓劇烈升高而應用降壓藥物者31例次；因血壓過低，應用血管活性藥18例次；術前應用抗高血壓藥物者和未用藥者術中出現血壓劇烈波動的例數分別是4例（ 4 17 ）和19例（ 19 55 ） 。
  17. Mixed - level orthogonal arrays have additional appeal and receive more and more attention because they have great flexibility, allowing for factors with different numbers of levels

    混合正交表的魅力在於它有較大的靈活性，允許試驗因素具有不同水平數，因此得到了越來越多的關注。
  18. Not only the subalpine coniferous forests are the importance material woods. but also they are principal part of natural protection projection in southwesten china and important ecological screen to the upper reaches of yangtze river. there is importent significance to study the distributing characteristic of soil microbal quantity, the amount of the microorganism of physiologicaland the distributing character of enzymatic activity to the study of the soil ecological process

    因此，開展對川西地域中獨特的生態環境中土壤微生物群落、以及與碳氮循環有關的土壤功能微生物數量和酶活性等的分佈特徵研究，進一步揭示川西亞高山植物群落的生態學過程已成為一項重要的研究課題。
  19. Snp and cn ariation correlated with altered actiity in almost 900 and 240 genes, respectiely

    單核苷酸多態性與變異基因拷貝數分別與近900和240個基因的活性改變有關。
  20. Activity factor is presented for evaluating cementirous property of mineral additives by certain derivation and numerical analysis

    通過一定的推導與數值分析，提出了用活性因子評價礦物摻合料膠凝性能的方法。
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