high activity 中文意思是什麼

high activity 解釋
高活性
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • activity : n. 1. 活動；活躍；動作；活動力；能動性。2. 活性；放射性。3. 機能，功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  1. Study of the high activity balsam pear dietary fiber

    高活性苦瓜膳食纖維粉的研究
  2. Temperature and the concerntration of iptg are crucial factors for expressing tryptopanase with high activity. a conclusion can be drawn that tryptopanase expressed only by constructed plasmid during " catabolite repression "

    在該條件培養得到的菌體能將吲哚、丙酮酸和氯化銨在ph9的條件下轉變為色氨酸。
  3. The result of elisa displayed that the all the serum against cdv and cav, and immunoglobulin against cav had high activity. but the igg against cdv did n ' t appear a high activity

    結果表明狐抗cdv 、 cav高免血清和雞抗cdv 、 cav卵黃的活性都較高，但提純的抗cav的狐igg和雞igy的活性較高，而提純的抗cdv的狐igg和雞igy的效價較低。
  4. The study results of this paper can serve the two scientific subjects of our teaching and research group as basic data calculation and elementary exploration. the two subjects are : constructing high activity - amylase genes by dna shuffling technology and studying on the evolution in vitro by mutational pcr ( with 5 - br - dutp as substitute partly ) and dna shuffling technology. - amylase ( ec 3. 2. 1. 1 ; 1, 4 - a - d - glucanohydrolase ) can catalyzes the hydrolysis of - 1, 4 - glycosidic bonds of starch from middle and liberates - maltose, - glucose and - limit dextrin stepwise

    本試驗根據genbank已公布的黃單胞菌-澱粉酶基因的核苷酸序列由引物設計軟體premierprimer5 . 0輔助設計了一對引物（ primer & primer ） ，以pbluescript ks +和puc18 / puc19質粒為載體，用常規的pcr方法從xanthomonascampestrispv . malvacearum （ smith ） dye等七株黃單胞菌（ xanthomomasspp . ）的基因組dna中克隆得到8個基因片段，分別命名為zhyf001 zhyf008 。
  5. The avermetins are a group of closely related macrocylic lactones with exceedingly high activity against helminths and anthropods. this paper review the biosyntheticpathway of the avermectins and the organization of the biosynthetic gene cluster which many groups have analysed and cloned

    阿維菌素為一種典型的次級代謝產物，生物合成途徑復雜，現在基本上對每一步合成途徑的基因及其所編碼的酶都有所了解。
  6. Aspergillus sp. w - 20 and rhizopus sp. gq - 6 are die high activity strains

    54 ，分佈在多孔菌科、靈芝科和馬勃科， 71
  7. Preparation of high activity zinc oxide by spraying method

    噴霧分解法制備高活性氧化鋅
  8. Development and industrial application of pe high activity catalyst

    1的開發及工業應用
  9. Ht hydroconversion catalyst has a high activity in low temperature. high ability to saturate the olefin and canvert the organic sulfide into inorganic one in gas and liquid of hydrocarbon of the natural gas. oil and coked gas in synthetic ammonia, methanol gas and hydrogen making industries

    Ht加氫轉化催化劑具有優異的加氫轉化和烯烴飽和活性，具低溫活性較好，可用於制氫、合成氨和甲醇等過程的加氫轉化反應器內，將烴類原料中的有機硫和烯烴進行加氫轉化和加氫飽和，以達到凈化原料的要求。
  10. High activity cobalt - 60 sealed radioactive sources

    高活度鈷- 60密封放射源
  11. Yellow water flavoring liquid was produced by yellow water after primary filtration and addition of high activity bio - enzyme processed by catalyzing beat cracking

    摘要將黃水粗濾后，添加高活性生物酶進行催化熱裂處理，制得黃水調味液。
  12. Provides information about controlling the flow of file system events on systems with high activity

    提供有關如何控制活動頻繁的系統中的文件系統事件流的信息。
  13. Root is a high activity sink organ is sorghum, and even no photosynthesis production supplied by crown, the root did not die at once, on the contrary, crown can be regenerated by root through the consumption of reserved production, and the root kept high activity

    在灌漿末期刈冠結果顯示，根是高粱的一個具有較高活性的庫器官，即使停止冠供給光合產物也不會很快死亡，相反生理活動更加活躍，並消耗存貯的物質而再生冠，且保持了較高的根活力。
  14. Introduction : yh series of organic rheological bentonite possesses five specifications and seven kinds of products. it has high activity and easy to be disperse, which keeps the performance of strong thicking antisettling and sag prevention

    介紹： yh系列有機膨潤土擁有5個型號7種產品，高活性，易分散，有很強的增稠，防流掛，防沉效果。
  15. The influence of preparing conditions on aluminum titanate composing was inquired. by analyzing element content of alumina and titania source, arranging a stoichiometric dosage, and keeping the chemical homogeneity from sol to mixed ti - al oxide precursor, a high activity powder was prepared. after calcining the precursor powder at 1250 for 2h, aluminum titanate phase is formed

    本試驗通過準確測定起始物的ti 、 al含量，嚴格化學配比，採取適當措施將微尺度上的組成均勻性從溶膠一直保持到混合鋁鈦氧化物前驅體的生成，使該粉體具有高活性，將其在1250煅燒2h ，已合成出以鈦酸鋁為主晶相的產物，比文獻報道的鈦酸鋁相的最低生成溫度降低了50 。
  16. When inadequate n was added, the chloroplast structure in mesophyll cell was damaged in ear leaf, the amount of carbohydrate decreased in mestome sheath, and excessive n - redistribution and n - transportation to grain from vegetative mass appeared, which resulted in earlier leaf senescence. excessive n application led to too high activity of nitrate reductase, excessive vigorous nitrogen metabolism and too much exhaustion of carbohydrate in ear leaf, which resulted in the lack of enough carbohydrate in the lower leaf, meanwhile, the expansive chloroplast grana lamellae in leaf mesophyll cell and starch grain without nuclear in mestome sheath cell was observed, which led to the decrease of chlorophyll content and photosythetic capacity in maize leaf, then the early senescence occured

    氮肥用量不足導致穗葉葉肉細胞葉綠體結構性差，維管束鞘細胞碳水化合物累積減少，營養體氮素再分配率大而引起葉片早衰；而過量供氮則導致生長後期硝酸還原酶活性過高，氮素代謝過旺，消耗了大量碳水化合物，以致下位葉不能得到充足的碳水化合物供應而提早脫落，同時葉肉細胞葉綠體片層結構膨脹，呈「肉汁化」特徵，維管束鞘細胞澱粉粒大量消耗，無核澱粉粒出現，從而葉片葉綠素含量下降，光合能力降低而出現早衰。
  17. The products are polyethers synthesized with new catalyst, characterized by low unsaturation, narrow molecular weight distribution, high activity and high primary hydroxyl content

    本產品系新型催化劑合成的聚醚，其特點是不飽和度低，分子量分佈窄，活性高，伯羥基含量高。
  18. The dehydration of high - activity bread dry yeast could directly influence yeast activity

    摘要高活性麵包乾酵母復水活化的好壞直接影響酵母活性。
  19. In this study we firstly determined the time when the chitinase of helicoverpa armlerra produced in high activity and we cloned a cdna encoding a chitinase of helicoverpa armlerra by race method which was about l. 6kb and included complete 5 ' - end cap and 5 ' - utr

    利用計算機分析該核昔酸序列，可知其編碼框為1341個核昔酸，編碼50kd含446個氨基酸的蛋白，推導等電點為phi9 575 ，為堿性蛋白。
  20. The new methods to identify _ amylase activity and its producing bacteria, and the preparation of high efficiency competence cell were reported. three _ amylase genes were cloned from bacillus subtilis, xanthomonas campestrisand aspergillus oryzae. two mutant genes with high activity was reported by using the methods of mutagenesis in vitro

    主要研究內容包括-澱粉酶及其產生菌的快速鑒定新方法、高效感受態細胞的制備、 -澱粉酶基因的克隆和-澱粉酶基因的體外誘變等四個主要方面。
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