雌性選擇 的英文怎麼說

中文拼音 [cíxìngxuǎnzhái]
雌性選擇 英文
female choice
  • 雌 : 形容詞（生物中能產生卵細胞的） female
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 雌性 : female; femina
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. London reuters - choosy antarctic female fur seals go to great lengths to find the right mate. while males prefer to stay put and wait to be chosen, females are more selective and prepared to travel to find an ideal, genetically diverse partner to father their pups

    據路透社2月7日報道，雄海狗在擇偶過程中處于被動地位，它們等著被雌海狗挑選而雌海狗在擇偶時更加積極主動，它們會盡力找到最理想基因最優良的雄性作為孩子的父親。
  2. Females, in other words, would rather choose which males inseminate them

    換句話說，雌性更願意選擇那些讓它們授精的雄性。
  3. Provided with additional fresh hosts at emergence and the early stage of adult, the females showed no increased preference to volatiles in the y - tube olfactometer

    羽化期和成蟲初期是否投放新鮮寄主，對雌蜂的氣味選擇性沒有明顯的影響。
  4. The results showed that in the single predator - single prey system of d. catalinae and t. nr. fijiensis, the adult female of d. catalinae had significantly different feeding preference in selecting the stages of t. nr. fijiensis, with the most preference of the eggs followed by larva, protonymph, deutonymph and adult respectively

    結果表明：在小黑瓢蟲與紅蜘蛛「單種捕食者?單種獵物」作用系統中，小黑瓢蟲雌成蟲對紅蜘蛛各蟲態的取食呈現選擇性，其中最喜取食卵，其次為幼蟎，最不喜食成蟎。
  5. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗，將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合，獲得新抗原- 35肽序列；並在合成、純化後分別與弗氏佐劑、免疫刺激復合物（ iscoms ）混合后免疫不同遺傳背景的雌性小鼠，觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變：以及在ivf下，新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  6. Based on the result, a brief and economical method was proposed to test the carbohydrate of the stem or leaf nearby the ear with the saccharimeter, or to examine the decomposability rate of the dry matter of this part, instead of the test of the dry matter decomposability rate of the whole plant

    以此為依據，可用速效測糖儀測定雌穗節附近莖或莖葉的糖分含量，或測定此部分的干物分解率，進而推測全莖葉的干物分解率，在消化性狀選育上達到簡便、快速、經濟、有效的選擇目的。
  7. In this paper, we selected a widely used organophosphorous pesticide - - monocrotophos, used goldfish as model animal, and chose the vitellogenin induction of male fish as the main indicator, - gtp of sertoli cell in testes, the changes of microstructures of testis and ultrastructures of pituitary and testis as assistant indicators, we finally built up a screening system to effectively detect the environmental estrogen effect of organophosphorous pesticides, and reported that the monocrotophos had the activity of environmental estrogen for the first time in the world

    因此，本文選擇國內廣泛使用的有機磷農藥? ?久效磷，以金魚為模型生物，以雄性金魚卵黃原蛋白產生、精巢支持細胞- gtp酶活性，並輔以生殖軸線器官? ?垂體和精巢超微結構的變化，在國內首先建立了有機磷農藥環境雌激素效應的篩選體系，並首次確認久效磷具有環境雌激素活性。
  8. The results showed that the female parasitoids in different microhabitats from pine needles, pine barks, turpentine, and fir barks respectively, responded positively to the corresponding volatiles when they were offered with a two - ways choice between blank and the volatiles previously experienced at emergence and the early stage of adult, but the females showed no learning behavior to fir leaves though they had experienced the fir leaves microhabitats

    結果表明，川硬皮腫腿蜂羽化期和成蟲初期經歷松枝皮、松針、松節油、杉枝皮等的揮發物后，雌蜂對這些揮發物的選擇性明顯提高，但對杉葉揮發物無明顯的學習行為。
  9. In choice test, all females from four populations reared on both 200n and 0n rice plants preferred significantly to feed and oviposite on plants with high nitrogen content, while no marked difference in nymph feeding preference was found among the rice plants

    結果表明，無論褐飛虱飼養在高氮和低氮稻株上其雌成蟲均顯著偏愛在含氮量高的稻株上取食和產卵，而若蟲對不同含氮量稻株的取食選擇性無顯著差異。
  10. While males prefer to stay put and wait to be chosen, females are more selective and prepared to travel to find an ideal, genetically diverse partner to father their pups

    據路透社2月7日報道，雄海狗在擇偶過程中處于被動地位，它們等著被雌海狗挑選；而雌海狗在擇偶時更加積極主動，它們會盡力找到最理想、基因最優良的雄性作為孩子的父親。
  11. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價，結果表明，熱帶、亞熱帶群體散粉、吐絲期顯著延遲，雌雄不協調，植株和穗位高、葉片數增多、空稈率高，結實性差，果穗性狀均明顯劣於溫帶對照，在鄭州生態條件下不能直接利用，但是群體內具有較大的遺傳變異和選擇潛力，可以用來拓寬現有玉米種質的遺傳基礎；不同熱帶、亞熱帶群體的光周期敏感性不同；不同性狀對光周期反應的敏感程度不同， asi 、吐絲期、穗位高、葉片數、穗粒重可作為鑒定光周期敏感性的較好指標
  12. In recent years, advanced research on selective estrogen receptor modulators has been made, making the treatment of menopausal syndrome safer and more effective

    近年來，選擇性雌激素受體調節劑的研究取得一定進展，將使更年期綜合征的治療更趨安全有效。
  13. Similarly, one might also hypothesize that females, on the other hand, select toys that allow them to hone the skills they will one day need to nurture their young

    同樣地，我們也可以假定，雌性選擇的玩具，可以讓她們磨練照顧孩子的技巧，反正她們遲早會生養子女。
  14. Four mechanisms of sperm competition ( sperm stratification, sperm incapacitation, sperm removal and sperm flushing ), four impact factors on paternity ( mating order, number of mated males, mating intervals and cryptic female choice ) and three kinds of male ' s adaptation mechanisms of sperm competition ( morphological adaptations, physiological adaptations and behavioral adaptations ) are reviewed

    闡述了精子競爭的概念，綜述了精子層化、精子失能、精子移除和精子沖洗4種昆蟲精子競爭的機制以及雄性在形態、生理和行為上3類避免精子競爭的機制，詳細討論了交配次序、交配雄性數量、交配間隔以及隱秘雌性選擇4個影響父權偏向的因素。
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