似堿的 的英文怎麼說

中文拼音 [sìjiǎnde]
似堿的 英文
alkaloidal
  • 堿 : 名詞1. （含氫氧根的化合物的統稱） alkali2. （碳酸鈉） soda
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Hydrolysis of polymers if often catalyzed by traces of acids or bases.

    正和它們的低分子量的類似物一樣，微量的酸或堿常能促進聚合物的水解。
  2. Hydrolysis of polymers, as with their low-molecular weight analogs, is often catalyzed by traces of acids or bases.

    和它們的低分子量的類似物一樣，微量的酸或堿常能促進聚合物的水解。
  3. Choline is a substance similar to the b vitamins

    膽堿是一種類似於維生素b的物質。
  4. The filter is used widely in lye recover in beer factory, filter cooling water, industrial cyling water, firing water, solvent, other crude filter and accurate filter liking suspension

    該機廣泛應用於啤酒廠洗瓶機的堿液在線過濾，各類冷卻水過濾、造紙廠的白水墨水過濾以及其它類似懸浮液的過程。
  5. Based on the extensive studies of subtilisin - like protease ( prl ) of metarhizium anisopliae, extracellullar serine protease is suggested to be a key enzyme involved in the fimgal penetration to invertebrates. the investigation of serine protease in the nematode infected by owvtl may help to understand the mechanism of nematophagous fimgi as biological control agents. a 3l kda serine protease was isolated and purified from the liquid culture of h rhossiliensis owvtl challenged with nematode panagrellus redivivus

    本研究利用線蟲誘導下owvt - 1菌株液體發酵，通過粗分級分離、離子交換層析和凝膠過濾層析分離提純了一個分子量為31kda的絲氨酸蛋白酶，生物學測定表明其對大豆胞囊線蟲二齡幼蟲具有致死作用，同時測定了該酶理化特性，酶活力在75附近酶活力最高，隨著ph的增加酶的穩定性升高，與膽堿酯酶具有相似的ph曲線，對特異性底物aape （ suc - ala - ala - pro - glu - pna ）具有作用， ssi和ci - 2抑制該酶的活性。
  6. The early tertiary alkali basalts from yangyuan which contain abundant mantle xenoliths exhibit very homogeneous sr - nd isotopes with snd = 5. 5. their pb isotopes are similar to those of the depleted mantle ( dm ) and their trace element characteristics resemble those of oceanic island basalts ( oib )

    含幔源包體的陽原早第三紀堿性玄武巖具有均一的sr - nd同位素組成（ nd 5 . 5 ） ，其pb同位素組成與虧損地幔（ dm ）相似。
  7. The sea - blite plants covering the alkaline beach look like brilliant corals, dyeing the entire beach red

    覆蓋著鹽堿地特有的植被- -堿蓬草。一簇簇好似出水的珊瑚，放眼望去恰如一片紅色的海洋。
  8. ( 3 ) the data support that roe deer ( capreolus capreolus ) moved into hydropotinae ( presently in which there is only one species : hydropotes intermix ) and stemed its own independent genus ; ( 4 ) the results are object to the usual standpoint that dusky musk deer and alpine musk deer are two different species ; ( 5 ) it is more reasonable that moschidae ( musk deer ) is placed at the level of super family ; ( 6 ) the number of transition within 12s rrna is within the range of 2 to 20 times bigger than that of transversion ; ( 7 ) as to nucleotide composition, adenine ( a ) is much more abundant than any of other bases ( averagely 36. 88 % ) and guanine ( g ) is the least ( averagely 17. 65 % ) in the complete sequence, which is similar with the loop region

    （ 4 ）黑麝與馬麝的12srrna基因序列完全相同， 12srrna基因數據不支持黑麝與馬麝為兩個種。 （ 5 ）本實驗結果支持麝作為上科的分類階元存在。 （ 6 ） 12srrna基因的堿基代換中轉換數遠遠大於顛換數（ 2 - 20倍） （ 7 ） 12srrna基因二級結構中，全序列核苷酸的堿基組成腺嘌呤（ a ）最多（平均為36 . 88 ） ，鳥嘌呤最低（平均17 . 65 ） ，與環區的堿基組成相類似。
  9. Research interests : organic synthesis, including synthetic methodology, divergent oriented organic synthesis, asymmetric synthesis, asymmetric synthesis of small molecules with biological significance ( alkaloids, amino acids, pheromones, nucleosides analogues, enzyme inhibitors, receptor agonists and antagonists, bioactive heterocycles etc ) and chiral drugs

    研究興趣：主要從事有機合成化學及相關的化學生物學研究，包括合成方法學、多樣性導向有機合成、不對稱合成、有機小分子調節劑（生物堿，氨基酸，昆蟲信息素，酶抑制劑，受體拮抗劑，核苷類似物等）和手性藥物的不對稱合成。
  10. With the numerical iteration method we use the hnc integral equations to calculate the direct correlation function c ( r, t, p ) and the total correlation function h ( r, t, p ) in a soft - sphere ionic fluid which something like the system of the alkali - metal salts

    我們採用迭代方法用超網鏈積分方程組計算了一種類似於堿金屬鹽的軟球離子液體系統的直接關聯函數c （ （ ? ） ， t ， ）和總關聯函數h （ （ ? ） ， t ， ） 。
  11. The high - enzyme activity has 2 base changes, resulting in long amino acid sequence with native amylase. this inducing method resolved the problem of non - effective induction as in base analogue induction. and the method we used provide a new measure for this kind of work

    高酶活編碼區位點突變導致c -端序列變化和終止子的后移本誘變方法克服了用堿基類似物在體內誘變由於核酸復制酶等的校正作用而造成誘變無效的難題，為基因的誘變找到了一條新途經。
  12. There is a close relation between mesozoic tectonic evolution, fluid evolution, petrogenesis and mineralization in the manzhouli - e ' erguna region in the northeast of the northern orogenic belt, china, and three evolution stages of the mesozoic tectonic - fluid - petrogenetic and metallogenetic system are proposed out : 1 ) acompanied by ree and cu mineralization, the calc - alkaline volcanic rocks and mantle - crust mixed type granite occurred under the regional tension tectonic background caused by the mongolia - okhotsk residual ocean that was closing in scissors form in the early - middle jurassic. 2 ) acompanied by pb, zn and ag mineralization, the calc - alkaline and alkaline volcanic rocks occurred under the regional shear - compression tectonic background in the late jurassic. 3 ) acompanied by u, f, pb, zn and ag mineralization, the caic - alkaline and alkaline volcanic rocks occurred under the regional tension tectonic background in the early cretaceous

    摘要本文討論了北方造山帶東北段滿洲里額爾古納地區及其毗鄰區中生代構造流體成巖成礦系統及其演化的三個不同階段： 1 ）早中侏羅世張性「似裂谷環境」下所形成的中基性堿性火山巖、同熔性花崗巖及深源流體活動形成的稀土礦床和斑巖性銅鋁礦床； 2 ）晚侏羅世擠壓剪切環境下所形成的酸性火山巖、斑巖類及深源流體活動所形成的鉛鋅銀礦床； 3 ）早白堊世張性環境下所形成的基性堿性火山巖及深源流體活動所形成的鈾礦床、金銀礦床及螢石礦床。
  13. A similar “ shotgun ” strategy is applied in ecological sampling, where as few as 20 base pairs are sufficient to identify an organism in an ecosystem

    在生態學取樣中利用類似的霰彈槍策略，只需20對堿基就足以?定生態系中的一種生物。
  14. In this paper, we study the influence factors about acid - base titration jump and the stoichiometric point deducing approximate calculation formula of acid - base titration. some useful results are obtained

    摘要本文推導出了強酸強堿、一元弱酸弱堿、多元弱酸弱堿滴定突躍、化學計量點的近似計算式，用公式說明了影響滴定突躍的因素及化學計量點的位置，並得出了一些重要結論。
  15. One 66kd band appeared except 44kd main band when go isozyme above was subjected to sds - page and ce - sds, indicating this go isozyme was similar to that from spinach leaves which contained 40kd and 66kd simultaneously. whether b - mercaptoethanol was added or not when go isozyme was subjected to in sds - page and ce - sds, 40kd main band and 66kd band still appeared, indicating two subunits were not linked by covalent disulfide. amino acid analysis shew that the ratios of basic to acidic amino acid of go isozyme and its 40kd acidic subunit were 0

    菜心go同工酶的sds - page和sds -毛細管電泳（ ce - sds ）顯示，該酶除了含40kd主帶外，還有很淺的66kd帶，和之前我們提出的菠菜go同工酶含40kd酸性亞基和66kd堿性亞基相似； sos - page和ce - sds電泳中，無論加入-巰基乙醇與否， go同工酶都只有40kd主帶和66kd淺帶，表明菜心go同工酶中40kd酸性亞基和66kd堿性亞基不是以共價二硫鍵相連；用制備性sds - page法獲得菜心go同工酶的40kd亞基，並和菜心go同工酶一起測定其氨基酸組成，該go同工酶及40kd亞基的堿酸性氨基酸的比例分別為0 . 66和0 . 54 ，表明40kd亞基可能是個酸性蛋白，而66kd帶則是個堿性蛋白。
  16. Similar to ap2 in arabidopsis, hap2 have a highly basic 10 - amino acid domain that includes a putative nuclear located sequence kksr

    類似於擬南芥的a類基因apz ， hapz亦含有10個氨基酸長的高度堿性的區域，該區域具有核定位信號kksr 。
  17. See gu and li 1996 ). if homogeneity or stationarity holds, base compositions should remain similar among sequences

    如果同質性或靜止性成立，則在序列中的堿基組成應是相似的。
  18. Gene duplication is one of the most important factors that influence the evolution of genome size, the origination of novel gene, the genetic robustness against null mutations, the speciation, etc

    摘要基因重復是基因通過不等交換、逆轉錄轉座或全基因組重復等途徑產生一個與原基因相似的基因或堿基序列。
  19. The cdna of subunit b was 1470 nucleotides long coding for 489 amino acids with a conservative atp binding site " 324 - sgsit - 328 " and a predicted molecular mass of 54. 29 kda. amino acid sequence alignment analysis suggested that the v - h + - atpase b subunit of s. salsa had high homology with other reported v - h + - atpase subunit b. the h + - atpase subunit h from s. salsa was a hydrophilic protein with 465 amino acids and a predicted molecular mass of 52. 8 kda, which was encoded by a cdna with 1398 nucleotides in orf. blast analysis indicated that the h + - atpase subunit h from s. salsa had a high amino acid sequence identity with those coming from plants, but had relatively low sequence identity with those coming from other species

    鹽地堿蓬液泡膜h ~ + - atpaseb亞基是由1470個核苷酸編碼的長達489個氨基酸的多肽，分子量約54 . 29kda ，存在保守的atp結合序列「 324 - sgsit - 328 」 ，與其他物種來源的v - h ~ + - atpaseb亞基具有較高的氨基酸序列相似性； h亞基為親水多肽，開放閱讀框長達1398 - bp ，編碼465個氨基酸殘基，分子量約52 . 8kda ，與植物來源的液泡膜h ~ + - atpaseh亞基具有較高的氨基酸序列相似性，而與其他物種來源的v - h ~ + - atpaseh亞基同源性較低； c亞基開放閱讀框為495 - bp ，編碼164個氨基酸殘基，分子量約16 . 6kda ，為一跨膜多肽，存在四個可能的跨膜區。
  20. The experimental results show that the transition from no ground state to the resonant intermediate state follows special selection rule. the main reason for the special selection rule of no is that the most excited states ( including the a2 +, f2, h 2, c2, d2, e2 ) are ryderberg type and the ground state configuration of no is sufficiently appreciated by that of an alkali atom

    我們所研究的上述no分子的激發態都屬于里德堡態，其性質與堿金屬原子類似，而no分子的基電子態最外層價電子運動與堿金屬原子d軌道電子運動類似，它遵循堿金屬原子的雙光子與4光子吸收躍遷選擇定則。
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