有性雜種 的英文怎麼說

中文拼音 [yǒuxìngzázhǒng]
有性雜種 英文
sexual hybrid
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 雜 : Ⅰ形容詞（多種多樣的; 混雜的） miscellaneous; varied; sundry; mixed Ⅱ動詞（混合在一起; 攙雜） mix; blend; mingle
  • 種 : 種名詞（姓氏） a surname
  • 雜種 : [生物學] hybrid; crossbreed; intercross; [遺傳學] random breed; [動物學] half bred; 雜種不育性 hy...
  1. The residential life corresponds to the anfractuous inherent theory, and people themselves possess of synthesization and complexion. besides, humanity is influenced by the factors like education they received, society, culture and so on

    人的居住生活對應的是一種錯綜復雜的內在肌理，人性隨著教育、社會、文化等因素的影響又有復雜性和多樣性的特點。
  2. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中，木耳屬2個種的2個菌株在its區域表現出較高的保守性， 4種限制型內切酶的酶切圖譜沒有顯示出多態性；增加內切酶種類及供試菌株數量，有可能獲得具有多態性的限制性內切酶酶切圖譜； 9本實驗中， its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異，擴增片段長度均為650bp左右； 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析，紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法，兩者的關系是相輔相成，互為驗證
  3. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方法的積分方程的積分核里含有復雜的微積分運算，為了簡化計算，本文在推廣的海倫積分方程的基礎上，對方程進行了簡化，推導了nakano方程，並以平面阿基米德螺旋天線，平面等角螺旋天線，軸向模圓柱螺旋天線，具有固定升角的圓錐螺旋天線和圓錐等角螺旋天線為例，用矩量法求解了天線上的電流分佈，研究了螺旋天線輻射的寬頻帶特性，所得的結果均與參考文獻吻合很好。
  4. This three hybrid type pmts possess such advantages as : simple structure, good dexterity high machining precision, high machinillg speed, position decoupling wth orientation, easy nc programming et al, can meet the need of numerical colltrol machining for large pwts with complex wes

    這三種混聯結構並聯機床具有結構簡單、加工靈活、加工精度高、加工速度快、加工工藝性好、位置與姿態解耦和數控編程方便等優點，可以滿足大型具有復雜曲面類零件的多軸聯動數控加工的要求。
  5. There are about 700 interspecific hybrids among the british vascular plant flora of about 2500 native and alien sexual species.

    在不列顛維管植物區系的2500個本地的和歸化的有性種中，約有700個種間雜種。
  6. Hybrid sterility is sometimes overcome by polyploidy

    有時可用多倍性來克服雜種不育性。
  7. Redroot pigweed ( amaranthus retroflexus l. ) is an annual species of weeds which is widely distributed and important in cultivated field and other land all over the world

    摘要反枝莧是世界性分佈的一種惡性雜草， ?解其生物學特性將有助於對其進行有效防治。
  8. Histidine a basic amino acid formed only rarely in proteins. it is formed from atp and 5 - phosphoribosyl pyrophosphate in a complex biosynthetic pathway. glutamate is an intermediate in its breakdown

    組氨酸：是蛋白質中少有的一種堿性氨基酸。由atp和5 -磷酸核糖基焦磷酸鹽通過復雜的生物合成途徑合成。在其降解過程中可形成谷氨酸。
  9. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種（系）配製完全雙列雜交組合20個，通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小，不存在母體效應，並以加性遺傳效應為主，分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高，分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大，分別為13 . 3 %和3 . 5 % ，達到了極顯著;鈴重的超親優勢為2 . 0 % ，不顯著;衣分為顯著的負值（ - 2 . 1 % ） .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上，親本相當配製的組合雜合顯性較高，其超親優勢正向顯著，而極值親本（差異較大）所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關，遺傳改良的難度較大
  10. The results indicated that opposite maize had widespread heterosis like alternative maize ; yield advantage of opposite f1 ( alternative alternative ) was better than that of f1 ( opposite opposite ) and f1 ( alternative opposite or reverse ) ; general combining ability of yield characters was decreased by opposite characters transfer maize, but alternative maize with opposite genes has high general combining ability, so that on the opposite maize breeding, alternative inbred lines with different opposite genes can be parents for breeding hybrid lines ( alternative alternative ) and hybrid varieties with more seeds and high yield can be obtained

    結果表明：對生玉米同互生玉米一樣具有普遍的雜種優勢，在產量性狀上f1對生株優勢互互組合大於對對組合和對互（互對）組合；對生性狀的轉育對產量性狀的一般配合力有降低效應，而含有對生基因的互生玉米具有較高的一般配合力效應，因此，在對生玉米育種中可以利用含有不同對生基因的互生自交系作親本來組配雜交組合（互互） ，從而獲得較高的制種產量和高產的對生雜交種。
  11. It is difficult to obtain the intergeneric hybrid between brassica napus and eruca sativa through the routine crossing

    摘要常規有性雜交很難獲得油菜與蕓芥的屬間雜種。
  12. Cytoplasmic male sterility ( cms ) is of tremendous importance in plant breeding

    摘要細胞質雄性不育的研究在雜種優勢利用上具有重要的實踐意義。
  13. In the study, six different ecotype varieties of common wheat and f1 derived from 6 6 complete diallel crossing system were selected for the research on the characteristics and heterosis of spike differentiation. the results showed that heterosis existed in most key spike differentiation phases and varied with different ecotype varieties. heterosis of spike differentiation was positively correlated with heterosis of hybrid yield. finally, the author concluded that it was the best way to produce strong heterosis combination by selecting the mode of “ spring wheat winter wheat ” in huanghuai winter wheat region

    對6個不同生態類型小麥品種及其完全雙列雜交f1幼穗分化特點和穗分化雜種優勢的研究表明，雜種幼穗分化各主要時期普遍存在雜種優勢；不同生態類型組配方式的雜種穗分化優勢不同；穗分化雜種優勢與產量雜種優勢具有一定相關關系；黃淮麥區雜交小麥最佳生態組配方式為春性品種冬性品種。
  14. Brassica crops occupy the largest cultivated areas and produce the highest yields among the vegetables and oil crops in our countryside. it is one of the most prevalent crops in the utilization of heterosis and have been regarded as model plants in the process of researches on their molecular mechanism of self - incompatibility and breeding and application of male sterility

    蕓薹屬植物（ brassica ）是我國栽培面積最大，產量最高的一類蔬菜與油料作物，在我國蔬菜和油料生產和供應中佔有極其重要的地位，蕓薹屬作物也是雜種優勢利用最為普遍的一類作物，其自交不親和性的分子機理和雄性不育系的選育及其應用基礎的研究深受人們重視。
  15. Before arriving to shanghai, she held various sales and marketing position including promotions manager of a female magazine, event manager for conferences, and also sales director of an elearning company

    來上海發展之前，她已在各種不同的銷售及市場營銷領域有所成就，包括擔任一家女性雜志的發展經理，眾多峰會的項目經理，以及一家網路教學公司的營銷總監。
  16. To explore the potential values of autopolyploid rice, the authors thought that it was worth studying mere in the following four aspects : the possibility in direct utilization of autotetraploid rice, the possibility in utilization of heterosis of autotetraploid rice, the possibility in transfer of allogenic substances and the enrichment of rice gene by using autopolyploid rice en the bridging parent, and the genetic tides of important characters in autopolyploid rice

    為了挖掘同源多倍體水稻的潛在利用價值，在今後的研究中有如下4條途徑值得探索，即探索直接利用同源四倍體水稻的可能性、探索利用同源四倍體水稻雜種優勢的可能性、探索以同源多倍體水稻為橋梁完成異源遺傳物質轉移和豐富水稻基因庫的可能性探索同源多倍體水稻特徵特性的遺傳規律。
  17. Natural autoantibody ( naa ) refers to antibodies that are present in the surum of healthy individuals in the absence of deliberate immunization with the targeted antigen. previous studies have showed that human immunity system includes a huge and complicated autoantibody repetoire. to date, several hundred naa have been found and proved to exist in normal individuals, including autoantibody targeted rbc, mhc, dna, transferrin, keratin, diphosphatidyglycerd, idiotype of igg, etc. naa, characterized by binding to various and nonspecific antigen, reacting rapidly, keeping conservative relatively, has been widely claimed to be an important constituted component of innate immunity. lt was proposed that the production of naa was related to positive selection of b lymphocytes

    對naa的研究表明，健康人體免疫系統中存在著一個龐大而復雜的自身抗體網路。包括抗角蛋白自身抗體（ antikeratinautoantibody ， akautoab ）在內，迄今已經發現並證實的naa有數百種，如抗rbc 、 mhc 、 dna 、轉鐵蛋白、脂類和多糖的抗體以及jerne免疫調節網路中的抗獨特型抗體（ anti - idiotypeantibody ）等。由於個體出生即有naa ，且naa具有作用范圍廣、沒有特異的選擇性、反應出現快、有相對的穩定性等天然免疫的特點， naa被認為是天然免疫（ innateimmunity / naturalimmunity ）的重要組成部分。
  18. Ovary, ovule, embryo culture and somatic hybridization could be used to overcome the incompatibility of distant hybridization and hybrid sterility, increase the genetic resources

    子房、胚珠和胚培養以及體細胞雜交可用於克服遠緣雜交的不親和性和雜種的不育性，有利於拓寬種質資源。
  19. On the other hand, it is a valid path that realizes the teacher ' s professional development. the application of teaching theories is an activity that the teacher applies the teaching theories which has been assimilated to explain, guide, reform the current teaching practice. it is a kind of artificial activity for the people in which subjective ideas based on objective ones

    教學理論應用是指教師運用已經內化的教學理論去解釋、指導、改造當下教學實踐的活動，是一種人為的、為人的，主觀見之於客觀的實踐活動，具有復雜多樣性、創生性、間接性、條件制約性等特點。
  20. To answer this question, a bispecific, trifunctional antibody constructs which can not only target block virus incorporated rca, but also can induce complement activation by it ' s fc fragment were designed and constructed and iv the role of this kind of bispecific antibody in virus neutralization was studied. 1. to test our idea, human immunodeficient virus ( hiv ) and enveloped extracellular virus ( eev ) of vaccinia virus ( vv ) were selected in our study because of their complex immune evasion stratiges, their threaten to humans, and because both these two kinds of virus can escape complement attack by incorporating host rca into their envelope

    以嚴重危害人類健康，且具有復雜免疫逃避機制的有包膜的hiv病毒及痘苗病毒的eev病毒為研究對象，首先對它們逃避補體攻擊的現象進行了驗證，探討了宿主膜補體調節蛋白cd55 、 cd59與hiv病毒及eev病毒免疫逃避的關系，評價了病毒結合的這兩種補體調節蛋白作為本研究提出的，通過消除病毒逃避補體攻擊的機制來恢復病毒對補體攻擊的敏感性，提高補體抗病毒效率這一抗病毒策略的靶點的可能性。
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