種間不育 的英文怎麼說

中文拼音 [zhǒngjiānbùyù]
種間不育 英文
interspecies sterility
  • 種 : 種名詞（姓氏） a surname
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 不 : 名詞[書面語] （剁物所用的木墩） a block of wood
  • 育 : 育動詞1. （生育） give birth to 2. （養活; 培育） rear; raise; bring up 3. （教育） educate
  1. In education institutional arrangements of the construction process, exist different types of changing paths : change from the latent opportunity of an education institution for causing improvements of the efficiency ; be competed by exterior pressures ; the causable education institution changes due to the thought idea inside with target self - contradiction ; the causable education institution changes due to ultimate end value in mankind in institutional result violation

    在教育制度安排的建構過程中，存在四種不同類型的教育制度變遷的路徑：由改進效率的潛在機會所引起的教育制度變遷；由外部競爭壓力引起的教育制度變遷；因思想觀念中手段與目標之間的矛盾而引起的教育制度變遷；因制度的結果違背人類終極價值而引起的教育制度變遷。
  2. Traditional sports and folk sports are of great variety, which may be used as pe resources. but such contents are absent in the pe textbooks. so it is natural that the pe classes can not arouse interest of students ; the number of the playground and sports apparatus can not meet the standard. neither can they satisfy the demand of students ; it ' s practical to take advantage of the local geographical resources in pe curriculum ; extracurriculum and after - school activities can not meet the demand of students, which should be developed and utilized to a greater extent ; the structure of pe teachers is far from satisfactory

    結果顯示，甘肅少數民族地區小學體育課程資源存在著課程內容中民族傳統體育和民間體育活動項目豐富，然而教材內容沒有考慮地方和實際情況，很難引起學生的興趣；各級各類學校體育場地、器材的要求相差甚遠，現有體育場地器材都無法滿足教學要求和學生的體育需求；自然地理財富作為一種體育課程資源來開發很具有價值和實際意義；課外體育活動和校外體育活動還不能滿足學生的需求，尚須大力開發和利用；體育師資結構不合理，學歷結構偏低，且相當一部分是民辦教師轉正等問題。
  3. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細的沉積相研究發現，紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型，並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖，以較高的時間解析度揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律，比如在北部的凹陷陡坡背景下，上升半旋迴低水位期通常發育有水下扇、湖底扇等陡岸近源特徵的沉積體系，下降半旋迴高水位期，扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下，上升半旋迴主要發育辮狀河流相，下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。
  4. A major barrier to interspecific hybridization is sterility in the f1 progeny.

    種間雜交的主要障礙是F1代的不育性。
  5. Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes

    對14個關健形態學性狀指標的平均值、方差、標準差、變異系數等基本統計分析表明，胡枝子屬植物不同種間以及種內居群間在這14個重要形態學性狀上的遺傳差異較大，變異系數達28 . 89 122 . 36 （全生育天數除外，變異系數為4 . 72 ） 。
  6. According to the investigation to the process of motor skill obtained and the investigation of motor skill " difficulty degree ", motor skill is partitioned as able and unable motor skill with obvious difference 、 osculant motor skill and able and unable motor skill with blurry difference, which establish the academic base to further research the process of motor learning and choose rational teaching methods

    以體育教學過程中運動技能的習得過程為依據，通過對運動技能「會能度」的調查，重新將運動技能劃分為「會與不會有明顯區別的運動技能」 、 「中間型的運動技能」和「會與不會沒有明顯區別的運動技能」三種，這個分類的思想和視角會為進一步認識運動技能的學習過程和根據運動特點優選教法奠定新的理論基礎。
  7. The total significant differences among groups were compared by two way anova, factoring treatment group and incubation medium level. post hoc testing were used to evaluate the significance of subgroup differences by lsd and snk methods, significant correlation between every two transmitters was analyzed by pearson correlation

    用隨機區組設計的方差分析進行總體均數的差異顯著性比較，組間比較用hd法和snk法；不同神經遞質之間的相關性分析用pearson相關分析法；不同孵育條件下同種處理組間比較用stwm 』 lt檢驗。
  8. Althought both the pattern of education the new - style school and the old - style private school existed together, the private school always was the overlord of the predial culture. in the countryside, not only the private school was more than the new - style school, but also the private school ' s social cultural function as community center was more outstanding

    在這種新舊對峙的二元教育結構中，鄉間私塾始終穩居鄉間文化霸主地位，不僅在數量上超過了鄉村學校，而且其社區文化活動中心的社會功能更顯突出。
  9. The endocrine cells in the digestive and glands of alligator sinensis embryos aged from 8th to 55th day were localized and compared by using immunohistochemical method with thirteen kinds of antiseras of hormone. during the development of pancreas in alligator sinensis embryos, somatostatin ( ss ) immunoreactive ( ir ) cells, 5 - hydroxytryptamine ( 5 - ht ) - ir cells, glucagon ( glu ) - ir cells, epidermal growth factor ( egf ) - ir cells appeared on 18th day. no p53 protein - ir cell, gastrin - ir cell, testosterone - ir cell, chromogranin a - ir cell, vasoactive intestinal polypeptide - ir cell, epithelial membrane antigen - ir cell or insulin - ir cell was found in the pancreas of alligator sinensis embryos

    本實驗採用免疫組織化學技術，應用13種不同的抗血清，對孵育時間8 ? 55天揚子鱷胚胎消化道及消化腺內分泌細胞的種類進行鑒別、定位和比較，結果如下：揚子鱷胚胎胰腺中，生長抑素、 5 ?羥色胺、胰高血糖素、表皮生長因子、胰多肽免疫反應陽性細胞出現于第8天； p物質免疫陽性細胞出現于第18天； p53 、胃泌素、睪酮、嗜鉻素a 、血管活性腸肽、上皮膜骯原、胰島素免疫陽性細胞在各期揚子鱷胚胎胰腺中均未發現。
  10. Chinese lessons build the spiritual base for life and it claims kinship with life activity beyond other subjects. this close connection between chinese and life makes the chinese education have to regress to life

    語文教育對個體生命成長來講，是奠基而不是拓展；語文教育與生命活動之間有一種其他學科所無法企及的特別的親緣關系。
  11. The samples of cactus which is the host of cochineal insects in 10 counties of yunnan and guizhou province are collected and the cochineal female adults are cultivated on them to test the influence of host species to the development of the cochineal. the samples of different cactus are dissected and the anatomical st ructure are compared as well as the nutritional compositions are analyzed to study the relation between the cochineal and its hosts

    採集雲南省和貴州省共10個縣（市）的胭脂蟲寄主仙人掌的不同種和種源，通過放養胭脂蟲比較出不同種的仙人掌和地理種源對胭脂蟲生長發育的影響，並對仙人掌進行解剖及營養成分分析，比較仙人掌解剖結構及營養成分的差異，初步探索胭脂蟲與仙人掌寄主之間的關系。
  12. A new teaching of world history, on the contrary, can be considered as an instrument for intercultural education and for enforcing cosmopolitism

    與此相反，新的世界歷史教學可以被視為一種開展不同文化間教育和加強世界主義的手段。
  13. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究，表明除正常幼苗百分率外，其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質轉換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關，因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質轉換效率、種子貯藏物質利用速率;發芽指數主要由平均發芽時間決定.電導率、發芽勢、幼苗干重、種子干重、發芽指數、種子貯藏物質消耗比率6個性狀表現中到高的遺傳力、遺傳變異系數和相對遺傳進展，指明通過遺傳育種手段改良這些性狀是可能的
  14. The results show that : the seeds of victoria amazonica are not suitable for dry store ; with the high temperature of 30 - 35, the germination percentage of the seeds which have fully matured will reach 68 % to 85. 7 %, seed soaking by ga3 contributes greatly to the improvement of the germination percentage, during the period of growing seedlings, the low water level is helpful to the sprouting of seeds

    結果表明：王蓮種子不宜乾燥貯藏； 30 ~ 35高溫配合充分成熟的種子，發芽率可達68 % ~ 85 . 7 % ；赤霉素浸種對提高種子發芽率有顯著的促進作用；育苗期間的低水位有利種子萌發成苗。
  15. A major barrier to interspecific hybridization is sterility in the f1 progeny

    種間雜交的主要障礙是f1代的不育性。
  16. The yields of the several two - line hybrids and traits between normal plant and male sterility plant of f1 generation of hybrid flax were investigated

    摘要通過田間試驗，對幾個利用溫敏雄性不育亞麻雄性不育系配製的雜交種的產量表現及不育株率和不育株率對產量的影響進行了分析。
  17. The results showed that the compatibility indexes were obviously higher when the male sterile lines were used as the female parent than when their respective maintainer counterparts were used as the female parent, indicating the male sterile cytoplasmic effects on interspecific cross incompatibilities in cruciferae

    結果表明：三種類型的不育系均有一致的趨向，即用不育系和保持系與同一親本雜交的親和指數，不育系作母本的明顯高於以保持系作母本的組合，表明十字花科種間雜交親和性具有雄性不育細胞質遺傳效應。
  18. In the artificial - planting, the strain of cordyceps militaris is easy to degenerate. at present, the study about the fungus in cordyceps genus are just in the identification of fungi 、 the nutrition analysis 、 the using in medicine and artificial - planting. although, it could reduce the lost by the usual breeding way, we could not solve the problem at basic. about the degeneration of strain, people mostly use the gender - cycling 、 the fusing - cytoplasmic technology and the genetic - engineering method to reform the strain. most of people use moleculor method in the study of relationships among the species and between the species

    用常規選育方法雖然能減少一定的損失，但不能從根本上解決菌種退化這一長期困擾企業生產的問題。針對菌種退化問題，主要是利用有性循環、原生質體融合和遺傳工程等途徑進行菌株改良，應用分子生物學手段只是研究種內、種間的系統關系等，而關于菌種退化遺傳機理的研究尚未見報道。菌種退化是菌類栽培過程中普遍存在的，也是生產當中迫切希望得到解決的問題。
  19. The male sterile lines and their respective maintainer lines of brassica napus, b. campestris and b. juncea were chosen as the parents in interspecific crosses with b. napus, b. campestris, b. juncea and eruca sativa in order to investigate male sterile cytoplasmic effects on the interspecific cross incompatibility

    摘要選擇甘藍型、白菜型、芥菜型三種類型油菜雄性不育系和保持系分別與甘藍型、白菜型、芥萊型油菜和蕓芥進行種間雜交，研究十字花科種間雜交親和性雄性不育細胞質遺傳效應。
  20. For some species there may be an almost complete continuum between closely related species, as in certain orchids

    還有一些相關物種之間可以雜交，但雜種是完全或相對不育。
分享友人
分享到 Line

分享到臉書