次卵 的英文怎麼說

中文拼音 [luǎn]
次卵 英文
deutovum
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 名詞(動植物的雌性生殖細胞) ovum; egg; spawn
  1. Antipodal cells the three haploid cells found in the embryo sac of seed - bearing plants that migrate to the chalaxal end of the sac farthest from the micropyle

    反足細胞:胚囊三分裂形成細胞,助細胞和極核等,其中位於合點端的三個單倍體細胞稱反足細胞。
  2. As object lessons to explain : 1 the nature and habits of oviparous animals, the possibility of aerial flight, certain abnormalities of vision, the secular process of imbalsamation : 2 the principle of the pendulum, exemplified in bob, wheelgear and regulator, the translation in terms of human or social regulation of the various positions clockwise of movable indicators on an unmoving dial, the exactitude of the recurrence per hour of an instant in each hour, when the longer and the shorter indicator were at the same angle of inclination, videlicet, 5 5 11 minutes past each hour per hour in arithmetical progression

    他把它們作為實物教材,用以說明: 1生動物的本性與習性,空中飛行的可能性,一種異常的視覺器官,世俗界用防腐藥物保存屍體的方式。 2體現于擺錘輪與整時器上的鐘擺的原理不動的針盤上那可移動的正轉的長短指針在各個位置作為人或社會規范所包含的意義長針和短針每小時在同一傾斜度相遇的那一瞬間,也就是說,按照算術級數,每小時超過5 5 11分的那一瞬間,每小時重復一的精確性146 。
  3. Comparison on quality of different batches of eggs of babylonia areolata

    方斑東風螺不同批次卵質量的比較
  4. The fertilized egg entered the 4 - cell stage in 2hlomin, and the 8 - cell stage in 2h20min. the fertilized egg entered the 32 - cell stage in 3hl2min, and the cells distributed in different layers. the fertilized egg entered the multi - cell stage in 4h05min and the early blastula stage in 5h

    1小時30分受精開始第一分裂; 2小時10分進入4胞期; 2小時20分進入8胞期: 3小時12分進入32胞期,細胞出現分層現象; 4小時05分進入多細胞期; 5小時進入高囊胚期; 6小時50分進入低囊胚期。
  5. Through cultivating the cochineal in 4 counties which belonging to tropical, south sub - tropical and mid sub - tropical zones, the life tables of the cochineal in each county are established and the survival percentage of each stage as well as the key factor of death in each climate type is studied. in the meantime, the sample of the cochineal of each county is collected to test the size, eggs and weight, through comparing these biological index, the best zones, better zones and other zones for cultivation of the cochineal are pointed out. on the basis of above study, the zones for cultivating the cochineal are marked out in yunnan province

    在雲南熱帶、南亞熱帶、中亞熱帶三個氣候類型下的4個縣(市)放養胭脂蟲,應用生命表技術,研究各氣候類型下胭脂蟲的存活情況並分析出各氣候類型下胭脂蟲的主要致死因子,同時,採集各地培育的胭脂蟲樣品測定蟲體大小、懷量及重量,通過比較這些生物學指標,得出胭脂蟲的最適生區、適生區及適生區,並以此為依據,對雲南省胭脂蟲的培育進行了區劃。
  6. The time at which the two reductive divisions occur is not necessarily coincident to the time of ovulation.

    減數分裂的時間不一定與排時間相一致。
  7. Researchers in south korea, who declared the breakthrough in the leading journal science, also said that they had also culled stem cells from 30 embryos created using donor eggs

    在韓國,研究人員在權威雜志《科學》上宣布了此突破,並聲稱他們從使用捐贈者的細胞培育出的胚胎中分離出了幹細胞。
  8. Only the plants were infested by p. xylostella or being infested by p. xylostellam, the volatiles from chinese cabbage were more attractive to females than those from the common cabbage. ( 5 ) the host foraging behaviour of d. semiclausum was studied in the laboratory. the p. xylostella larvae and their feces, silk, regurgitant, exuviae could elicit host foraging behaviour by d. semiclausum females

    本文首研究了寄主植物的揮發物在小菜蛾和半閉彎尾姬蜂寄主選擇中的作用,初步明確了小菜峨及半閉彎尾姬蜂對不同寄主植物產選擇行為差異的化學基礎,並對半閉彎尾姬蜂的寄主搜索行為及學習行為進行了首研究。
  9. Secondary follicular phase

    泡期
  10. During male gametogenesis, the spermatogonia became primary spermatozoa through mitosis, and then became fourth equivalent cytoplasm, round sperm through meiosis. after maturation, they participated in embryo development with the mature oocyte through fertilization. but in female gametogenesis, the primary oocyte formed a matured egg and 1 ~ 3 polar bodies ( pb )

    雄性動物精子發生過程中精原細胞最後一有絲分裂形成二倍體精母細胞后,經過兩減數分裂形成了四個含等量細胞質、圓形的精子細胞,最終發育成四個具有正常生理功能的精子,與成熟母細胞受精后參與胚胎發育。
  11. Eat a smaller amount of shellfish in any one meal, and avoid eating the viscera, gonad and roe

    進食較少份量的貝類,同時避免進食其內臟、生殖器及子。
  12. Performance of the chinese hamster ovary cell hypoxanthine guanine phosphoribosyl transferase gene mutation assay

    中國倉鼠巢細胞黃質鳥嘌呤轉磷酸核糖基酶基因變異鑒定的操作
  13. Rat cumulus - enclosed oocyte ( ceo ) and denuded oocyte ( do ) both spontaneously resume meiotic maturation in vitro, when cultured for 2h, the germinal vesical breakdown percentage of do reaches up to 88 %, and ceos get 53 %. oocytes begin to extrude first polar body 1 ( fb1 ) when cultured for 8h. mouse oocyte spontaneous maturation in vitro can be inhibited by 4mm hypoxanthine ( hx ) or 25um 3 - isobutyl - methylxanthine ( ibmx ). while, 4mm hx can not inhibit the spontaneous maturation of rat oocyte, and the lowest effective concentration of ibmx to inhibit rat oocyle spontaneous maturation in vitro is 50um. treated with the same concentration of ibmx, gvbd percentage of rat ceo is lower than that of do, the results indicat that cumulus cells delay rat oocyte spontaneous maturation and potentate the inhibition effect of ibmx, but it ' s not the case on mouse

    Ceo和do培養8h時都開始排出pb1 ;在母細胞成熟抑制模型中, 4mm黃嘌呤( hx )和25 m的異丁基甲基黃嘌呤( ibmx )是小鼠母細胞成熟的有效抑制劑,但4mm的hx抑制大鼠母細胞成熟效果不理想,用hx - m199和hx - mem培養24h , gvbd率分別為61 , 81 ,而ibmx有效抑制大鼠母細胞自發成熟的最小濃度為50 m , ibmx可以降低大鼠ceo和do的gvbd率,但ceo中的母細胞gvbd率要顯著低於do的gvbd率, 100 m的jbmx處理24h后,大鼠ceo和do的gvbd率分別為24 , 84 ,提示丘細胞的存在可以延遲大鼠母細胞的自發成熟,有助於抑制母細胞成熟,但在小鼠上ceo和do的自發成熟差異不明顯。
  14. But sungai laid the fertilised eggs before even meeting her british lover - and the last time she is known to have had intercourse was two years ago, with another thoiry komodo dragon called kinaam

    Sungai竟然在和自己的英國「愛侶」見面之前,就產下了這些受精。而且,據動物園工作人員所知, sungai的上一的交配時間早在兩年之前。
  15. Using indirect immuno - fluorescein staining method, the localization of sp - 10, tmdc - iii and aeg on human, mouse, rabbit, pig, bull sperm was observed under confocomicroscopy. it was found that antigens sp - 10 and aeg express on acrosome of all kinds sperms, supporting their roles in sperm - egg fusion. it was firstly described that tmdc - iii express mostly on the equator, neck and some part of tail of human sperm, on the acrosome of mouse and bull sperms, on the acrosome and neck of pig sperm, on the head, neck, and middle piece, principal piece of tail of rabbit sperm

    利用間接免疫熒光法對aeg 、 sp - 10 、 tmdc -蛋白在人、小鼠、兔子、豬、牛精子上進行了精確定位, aeg 、 sp - 10在頂體部均有表達,確證了它們與精融合有關:首對tmdc -蛋白在人、小鼠、兔子、豬、牛精子進行了精確定位,它主要存在於人精子尾部主段,小鼠和牛精子頂體,豬精子頂體和頸部,兔精子頭部、頸部和尾部的主段及尾段。
  16. During this single day they molt twice mate and lay eggs in water

    在這一天中它要蛻兩皮,交配,在水中產
  17. Results show that when incubated at 24, the activated eggs entered the s phase after activation for 21 min, the prophase for 24 min, the metaphase for 27 - 30 min, the anaphase for 33 min and the telophase for 36 min

    實驗結果表明:在24孵化水溫下,草魚在被激活后21min處于第一次卵裂的s期; 24min進入第一次卵裂前期; 27 - 30min處于中期; 33min進入後期; 36min處于末期。
  18. 1. the obvious individual difference exists in the ovary of the rana quadranus. each female only ovulates once every year and the ovulation lasts a very short period of time

    隆肛蛙的巢存在著顯著的個體差異,就每個雌體而言,一年只排一次卵,排時間很短。
  19. Some insects produce seven or eight broods a year

    有些昆蟲一年產七八次卵
  20. In order to define the optimum temperature for inhibiting the eggs " first cleavage, different temperatures were tested to heat shock the activated eggs that had finished the chromosome set copying completely

    用不同的溫度處理完成了染色體復制的被激活,以確定抑制被激活的第一次卵裂的最適休克溫度。
分享友人