雄卵 的英文怎麼說

中文拼音 [xióngluǎn]
雄卵 英文
male egg
  • 雄 : Ⅰ形容詞1 （生物中能產生精細胞的） male 2 （有氣魄的） grand; imposing 3 （強有力的） powerful; mi...
  • 卵 : 名詞（動植物的雌性生殖細胞） ovum; egg; spawn
  1. When the gametes are readily distinguished as male or female, other therms may be used such as antheridium, archiegonum, or oogonium

    配子很快地分化為雌性或雄性以後，其他的細胞會形成如精子囊，頸卵器，卵囊等器官。
  2. Flowers solitary in axils of leaves ; corolla nearly rotate, 2 - 3 cm long, white or pinkish, the upper lobes tinged with purplish blue blotches inside ; stamens 5 ; ovary ovoid, covered with short stipitate glandular hairs

    花單生於葉腋；花冠近輻狀，長2 - 3厘米， 5裂，白色或帶粉紅色，上部裂片內有紫藍色斑；雄蕊5 ；子房被具短柄的腺毛，卵圓形。
  3. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明，其生境因其所附生的樹種不同而有所不同，但具有共同特點：附生在樹干下部距地面2m高的范圍之內，光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長；其為雌雄異株蘚種，雌、雄器苞形態差異明顯，雌器苞數量多，雄器苞數量少並且難于發現，孢子體直立，蒴柄細長，孢蒴規則長卵形，蒴帽兜形。
  4. Flowers solitary and terminal, white, 10 - 14 cm in diam., sessile ; bracts and sepals leathery, orbicular, covered with grayish silky hairs outside ; petals 8, broadly obovate, 5 - 7 cm long, glabrous, basal 1. 5 cm connate ; stamens in many whorls, 2. 5 cm long, distinct, glabrous ; ovary hairy, 5 - locular, styles 2 cm long, apex 5 - lobed

    花白色，單生於枝頂，直徑10 - 14厘米，無柄；苞片及萼片圓形，革質，外被灰色絹毛；花瓣8 ，闊倒卵形，長5 - 7厘米，無毛，基部連生約1 . 5厘米；雄蕊多輪，長2 . 5厘米，離生，無毛；子房有毛， 5室，花柱長2厘米，先端5淺裂。
  5. The period of time after its exuviate is thinner, weigh water crab ; after this flesh gradually plump, the male crab of fat and not the female crab of be fertilized, weigh fleshy crab ; and the female body after be fertilized, after classics fatten is ovarian and mature, " connect body to coagulate fat, red yellow miscellaneous mix, the knot is pomegranate seed ", call cream crab

    它脫殼后一段時間比較瘦，稱水蟹；此後肉漸豐滿，肥實的雄蟹和未受精的雌蟹，稱肉蟹；而受精后的雌體，經育肥卵巢成熟后， 「通體凝脂，紅黃雜糅，結為石榴子粒「 ，則稱為膏蟹。
  6. 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次有絲分裂形成二倍體精母細胞后，經過兩次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，與成熟卵母細胞受精后參與胚胎發育。
  7. Plant monoecious : staminate flowers on obovoid or club - shaped stiff spikes, 1. 5 - 2 cm long ; pistilate flowers in a dense globose head

    雌雄同株：雄花序倒卵形或棒狀，長1 . 5 - 2厘米；雌花序圓頭狀。
  8. Calyx tube constricted at apex ; petals 5, white, with pellucid dots, pubescent ; fertile stamens 5 ; filaments longer than petals, anthers 1. 5 - 2. 5 mm long, pubescent ; staminodes 15, 10 of them gland - like, ovoid, inserted on the base of filaments, rest 5 globose ; style villous ; stigma dilated into an undulate crest

    花萼管頂端稍縊縮；花瓣5 ，白色，有透明腺點，被短柔毛；發育雄蕊5枚，花絲長于花瓣，花約1 . 5 - 2 . 5毫米，被短柔毛；退化雄蕊15枚，其中10枚腺體狀，卵球形，著生於發育雄蕊花絲基部，另5枚球形；花柱被柔毛，柱頭雞冠狀。
  9. The female seahorse inserts her eggs into the belly of the male seahorse, and he then inseminates the eggs inside his belly

    雌性的海馬將卵子輸入雄海馬的腹部，雄海馬在腹部使卵子受精。
  10. Estrogen ( e2 ) is one of the steroid hormones, which is mainly synthesized and secreted by the gonad affecting proliferation, differentiation and function exerting of target tissues. circumferential estrogens were mainly produced by ovary and spermary, and the brain estrogens came mostly from hypothalamus, neurons of limbic system and neuroglias

    雌激素四）是由芳香化酶催化雄激素轉化而來的，它影響靶組織的生長分化和功能發揮，外周雌激素主要由卵巢、睪丸產生，腦內主要由下丘腦、邊緣系統的神經元和神經膠質細胞產生。
  11. Flowers fragrant, solitary and axillary ; tepals 6, in 2 whorls, the outer 3 obovate - elliptic, ca. 3 cm long, the inner 3 narrower ; stamens many, 1. 7 - 2 cm long

    花單生於葉腋，芳香；花被片2輪， 6片，外輪的倒卵狀橢圓形，長約3厘米，內輪的稍狹；雄蕊多數，長1 . 7 - 2厘米。
  12. Studies on spermatogenesis and oogenesis in palaemon modestus jiang ye - qin ( chemistry department, huzhou teachers coliege, huzhou 313000 ) palaemon modestus belongs to genus palaemon, family palaemonidae, caridea, natantia, decapoda, class crustacean. lt is a kind of freshwater prawn across china and especially abounds in the taihu lake which is regarded as one of the " three delicacies " of the taiha lake. as for the researches on palaemon modestus, v / e can only refer to spermatogenesis of freshwater shrimp exopalaemon modestus ^ ruang hai - xia et al, 2001 ), studies on reproductive biology of exopalaemon modestus l. the structure and development of the male reproductive system ( huang hai - xia et al, 1999 ) and studies on freshwater prawn in the taihu lake ( yan sheng - liang, 1999 ). on the bases of their researches and with the help of tem, i have made further researches on sperm ultrastructure, spermatogenesis, oogenesis and mature oocyte ultrastructure in palaemon modestus

    秀麗白蝦palaemonmodestus屬甲殼綱crustacea十足目decapoda游泳亞目natantia真蝦部caridae長臂蝦科palaemonidae長臂蝦屬palaemon ，是我國南北均產的淡水蝦，其中太湖產量尤其大，與太湖銀魚、鱭魚並稱「太湖三寶」 。有關秀麗白蝦的研究僅見秀麗白蝦雄性生殖系統的研究（黃海霞等， 1999 ） 、秀麗白蝦精子發生的研究（黃海霞等， 2001 ） 。本人在前人工作的基礎上，利用透射電鏡技術（ tem ）進一步研究了秀麗白蝦精子的形態、結構及精子的發生過程，同時還研究了秀麗白蝦卵的發育過程，從卵原細胞到卵黃發生前的卵母細胞、卵黃發生的卵母細胞及成熟卵細胞，各期卵細胞的形態結構特點及各部分結構的變化情況。
  13. Male reproductive cells travel down the tube and join with the ovule, fertilizing it

    雄性生殖細胞到達花柱然後加入卵子，使它授精。
  14. Using the hprt gene as a positive control, our result suggested that both the testis tissue and the male embryos from which sry transcription can be detected failed to yield any positive results of xist. female embryos at the pronucleus stage and 2 - cell failed to produce any positive result of sry and xist too. while since the 4 - cells period, xist is constantly transcribed until blastocyst stages

    然後利用實驗一確定的pcr條件，以hprt為陽性對照，用巢式rt - pcr對小鼠早期胚胎進行xist基因的轉錄分析，結果發現，轉錄sry基因的睪丸組織以及雄性胚胎，從受精卵發育到囊胚的過程中，基本上不轉錄xist基因；不轉錄sry基因的雌性卵母細胞和雌性胚胎，從出現原核開始，到發育至2 -細胞期的過程中， xist基因一直不轉錄，但是，從4 -細胞期開始，一直到孵化前囊胚階段，雌性胚胎都轉錄xist基因。
  15. Sea catfish : a male sea catfish keeps the eggs in his mouth until they are ready to hatch. he does not eat during this period, which may go several weeks

    海鯰：雄海鯰會將卵含在自己口中，直到小鯰魚能夠破殼而出為止。這個過程可能會持續數周，在此期間，雄海鯰都不進食。
  16. Catfish ： a father sea catfish keeps the eggs of his young in his mouth until they are readytohatch. hewillnoteatuntilhis young are born ， which may take several weeks

    鯰魚：雄性鯰魚也是把雌鯰魚產的卵含在嘴裏，以此孵出小鯰魚。雄鯰魚在從卵到孩子孵出的數周內不能進食。
  17. It ' s protected as ii wildlife in china. in this research, the changes of the structure of genitial tube and spermary were studied with the method of histologicial technology at the immature, spawning and catagenetic stages mandrias davidianus

    許多學者圍繞大鯢的人工養殖和繁殖進行了大量地調查和研究工作，但對輸卵管，精巢以及雄性生殖管道的基本組織結構和發育變化尚未見報道。
  18. Thyrses 5 - 7 cm in diameter, sparsely flowered, with 2 - 5 white sterile marginal flowers about 2 - 3 cm in diam. ; peduncles 2 - 4 cm long ; fertile flowers yellowish white, corolla c. 3 mm in diam., rotate, lobes ovate, half as long as corolla tubes ; stamens nearly as long as corolla, anthers oblong ; styles slightly higher than calyx teeth

    聚傘花序直徑5 - 7厘米，花稀疏，外圍有2 - 5朵白色、直徑2 - 3厘米的不孕花，總花梗長2 - 4厘米；可孕花花冠黃白色，直徑約3毫米，輻狀，裂片卵形，長約為筒之半；雄蕊與花冠幾等長，花藥矩圓形；柱頭略高出萼齒。
  19. 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。
  20. As the mercury climbs, so does the proportion of male hatchlings

    它們的性別由卵孵化時的溫度決定，溫度越高，雄性的比率就越高。
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