H - homological 中文

homological adj.＝ homologous. homologica...

homologize
Is toxic to tenebrio molitor l . . the homological cry3aa gene was modified according to the characters of poplus genes and the other features of eukaryotic gene , and was artificially synthesized . the original and modified homological c / y3aa gene were cloned into binary vector pb121 and pbin438 respectively , and transplanted into 84k clone ( p . tomentos x p . glandulossa ) to breed new anti - insects tree species 通過對氨基酸密碼子的偏好、使用頻率、多聚腺苷酸信號序列( ppss ) 、 mrna不穩定序列( dst )以及kozak等結構的優化改造，人工設計、合成了預期能在楊樹中高效表達的毒蛋白基因modifiedcry3aa同源基因； ( 4 )利用強啟動子表達載體pet30 - b完成了cry3aa同源基因在大腸桿菌中的表達。
Further sequence analysis show that only 6 base pairs of nucleotide and 2 amino acids are different between them . the homological cry3aa gene was expressed in escherichia coli . . and the expressed products which contain a fused peptide of 66 - 97 kilo - dalton was observed by means of sds - page 生物活性測定結果表明該菌株對榆藍葉甲( pyrrhaltaaenescens ( fairmaire ) )和光肩星天牛等鞘翅目昆蟲具有較高的毒力，因此初步確認該菌株屬于cry3類； ( 2 )發現該菌株中編碼毒蛋白的基因位于質粒上，并且已經成功地克隆到該基因。
Using universal property , we can define general ( pre ) cover and ( pre ) envelope , such as gorenstein injective ( projective or flat ) ( pre ) cover and ( pre ) envelope , 5 - torsion free ( pre ) cover etc . in a word , problems on ( pre ) over and ( pre ) envelope have aroused considerable debate in the academic circle , which embodies flexible use of tools of homological algebra in studying categories of rings and modules 而且利用泛性我們又可定義更廣泛意義上的包、蓋問題，例如： gorenstin內射(平坦、投射)包(蓋) ， s -無撓預蓋，等等。用這類比內射(平坦、投射)更廣泛意義上的特殊模又能刻畫一些環。總之，包、蓋問題是當今非常活躍的研究課題，體現了同調代數在環模范疇研究中靈活運用。
From dead chickens , one virrus was isolated by using eggs and chicken embryo fibroblast . lt was able to agglutinate chicken ' s erythrocytes and this heamagglutination could be inhibited by newcastle disease antiserum . this strain ' s biological property was tested by barren spot , cross - enutralization and cross - heamagglution inhibited and it was found that it was homological with the standard newcastle disease virus ( ndv ) virulent strain and avirulent strain but it had some diference with the standard strain 本實驗采用spf雞胚及雞胚原代成纖維細胞，從河北省某雞場新城疫免疫抗體很高的病死雞的腦組織中分離得到一株病毒。此株病毒能凝集雞的紅細胞，并且這種凝集可以被特異性抗血清所抑制。
In the end i conjugate the inside observation and the external observation of dam , do the homological research to the inside observation and the external observation of dam . the main contents that this paper can be concluded as : 1 . to research finite element calculation mode for complicated problem in the mechanics 本文研究的主要內容可歸納為： 1 、研究將有限元法作為求解力學中的復雜問題的數值解法的計算模式； 2 、基于有限元混凝土壩位移確定性模型的建立； 3 、確定性模型在三門峽大壩形變分析中驗證； 4 、大壩的內、外部觀測新技術應用及響應性研究思路。
In theorem 3 of this chapter , we prove that homological properities and homological dimensions of residue ring play very important roles . the homological properities and homological dimension of coordinate ring have been studied in the thesis of doctor yang jing - hua . in the second chapter , we generalize the results of coordinate ring to power se - ries residue ring 楊靜化在其博士論文中對坐標環進行了同調刻畫。我們在楊靜化的博士論文基礎上，把坐標環的同調性質和同調維數的相關結論推廣到了冪級數剩余類環上。
Proof the rule of stochastic near identity transformations , these are important for the research of normal form . we also provide a method to calculate the stochastic normal form of noisy van der pol - duffing oscillator . we got 104 homological equations and an optimal result ( chapter 2 ) 討論并證明了隨機接近恒同坐標變換的作用，這是本文重要的創新點，對隨機規范性的研究也有重要作用；給出了一種計算高階隨機規范形的方法，用于計算機noisyvander - pol振子系統的3階隨機規范形，得到104個同調方程和較合理的結果(第二章) 。
In addition , the well retained stability and integrity of cell membrane of boea leaves might also be an important mechanism which make them resurrect well . by using mrna differential display , 5 desiccation sensitive cdnas , 52 desiccation - induced cdnas , 21 up - regulated cdnas , 14 down - regulated cdnas and 16 phosphate induced cdnas were obtained . the cloning , sequencing , homological blasting and northern blotting results of 5 desiccation - induced cdnas and 3 phosphate induced cdnas implied that signal transduction induced by desiccation , regulatory gene cascades and functional genes such as g protein , protein kinase , vp3 - and mad3 - like genes might be involved in dehydration in the resurrection plant boea hygrometrica 對其中5個脫水特異誘導表達牛耳草光合作廠j的脫水保護和復蘇機理的cdna （包括可能與復蘇能力有關的cdna ）和3個磷酸鹽處理誘導表達的cdna進行克險測序、同源性探測和northern雜交檢測表明，牛耳草脫水過程中誘導表達的基因可能涉及到脫水脅迫的信號轉導“蛋白、蛋白激酶等）、調節基因的級聯作用（ vp3 ， mad3樣基因等）、結構基因產物調節細胞結構（包括細胞質膜）在脫水脅迫中的穩定性等。
Since the k - gorenstein property of ring r x m is an important aspect in the research field , in the first chapter , we have got an equivalent condition for r m as a k - gorenstein ring by study the injective resolution of ring r m . the dimensions of rings is one of the most important parts in homological theory 在第一章，我們通過對r ( ? ) m內射分解的考察得到了r ( ? ) m成為k - gorenstein環的一個充分必要條件：維數的研究是同調理論中的核心部分，伴隨同調理論的形成，它便一直成為同調代數中研究的焦點。
Finally , this paper suggests a step - by - step wdm , which is helpful for quick long - distance test preparation and constraint simplification and , provides an homological heuristic approach suitable for computerized solution . in addition , this paper provides an effective test paper quality analysis model based on relevant coefficient . the definition of relevant coefficient is introduced and the indications of relevant coefficient are analyzed from statistical point of view 對wdm模型進一步改進，對模型的約束條件進行簡化，僅對題分進行嚴格約束，把其余的約束條件全部用題分分布體現出來，提出了便于實現快速遠程組卷的簡化約束條件的分步wdm模型，并給出了適用于計算機求解的相應的啟發式算法。
In this thesis , we will discuss the homological dimension and homological properities of rings and modules which is one of the most impertinent parts in homological theory . in the first chapter , we investigate the relation of homological properities between ring r . [ [ x ] ] and ring r , we prove that a module m is an injective or a flat r - module , then it is an injective or a flat r [ [ x ] ] - module respectively , and if m is an injective or a flat r - module , then hom ( r [ [ x ] ] , m ) is an injective r [ [ x ) ] - module , r . [ [ x } ] m is a flat r { [ x ] } - module 在第一章中，我們主要研究了冪級數環r [ [ x ] ]與環r上的模的平坦性與內射性之間的關系。證明了當只是一個完全凝聚交換環時，如果m是一個內射或平坦r [ x ] -模，則m是一個內射或平坦r -模。如果m是一個平坦r -模，則r [ x ] _ rm是一個平坦r [ x ] -模。
This thesis studied on bacillus thuringiensis strain bt886 which was separated and selected by researchers of our laboratory . according to the observation of crystal shape and the bioassay of motschulsky and fairmaire , bacillus thuringiensis strain bt886 was identified as cry3 type , and the conclusion was assured by the further study on molecular level . the 1956 base pairs full lengrh homological cry3aa gene which was toxic to motschulsky was cloned and sequenced 以該菌株為材料，克隆出了對光肩星天牛( anoplophralabripennis ( motsch . ) )具有毒殺作用的cry3aa同源基因，并且對該基因進行了人工改造、人工合成、大腸桿菌表達、生物活性測定、雙元表達載體的構建以及對楊樹的轉化等一系列研究，主要結果如下： ( 1 )顯微觀察該菌株所形成的伴孢晶體為方形。
The pa7 fragment was sequenced and several motifs similar to prokaryotic promoter elements such as - lobox , - 35box and up box were found . the sd sequence which was bound by ribosome and atg site were also found . the pat fragment was blast in genebank , but there is no its “ homological sequence 對pa7片段的序列分析發現其距5 ’端931bp ? 1091bp處具有原核生物典型基因啟動子的保守結構- 10區和- 35區，以及翻譯必需的sd序列和翻譯起始位點等。
At the end of this chapter , we get some results about the dimension and its relationship with global dimension of a ring r . in the third chapter , the homological dimensions about ring r m have be discussed 在這一章的最后，我們研究了環r的整體維數與正合投射維數的關系，得到了這兩類維數是相等的，從而給出了整體維數得一類特征刻畫。
Given a ring , one always takes the supremum of some homological dimension of specified modules to obtain the corresponding global dimension , and to characterize the ring from outside 對于給定的結合環，人們往往通過對其上的一些模的某一種同調維數取上確界而得到環的相應的整體維數，進而從外部刻畫出環的特征。
Injective modules play an important role in module theory and homological algebra . in the first part of this paper , the concept of injective modules extended and weak injective modules are denned 在本文的第一部分中，我們對內射模的定義進行了推廣，定義了弱內射模：設t ， n為r -模，對于n的任意非零子模m (
In this paper , we investigate the homological dimensions of some special modules . we improve 6 , theorem and 7 , theorem 2 , 3 . as corollaries , we obtain the main results of 4 , 2 and 5 考察了一些特殊模的同調維數，并得到相應的結果，從而一些已知的結論可作為我們的推論
Chapter 1 is introduction . we introduce the importance of homological theory in algebras , and the close relations with other algebraic branchs 第一章為引言，主要介紹了同調理論在整個代數學中的重要位置以及與其它代數分支的密切聯系。
Given a ring or module , one can define various homological dimensions by resolving the modules 給定一個環或模，人們通過環和模的多種不同分解式，可以定義不同的同調維數。

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homological

homological adj.＝ homologous. homologica...

homologize

Chapter 1 is introduction . we introduce the importance of homological theory in algebras , and the close relations with other algebraic branchs 第一章為引言，主要介紹了同調理論在整個代數學中的重要位置以及與其它代數分支的密切聯系。

Given a ring or module , one can define various homological dimensions by resolving the modules 給定一個環或模，人們通過環和模的多種不同分解式，可以定義不同的同調維數。