胚球 的英文怎麼說

中文拼音 [pēiqiú]
胚球 英文
germ ball
  • 胚 : 名詞[生物學] （初期發育的生物體） embryo
  • 球 : 名詞1 （以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體） sphere; glo...
  1. It lasted for more than four months from initiation of the ovulate strobilus to formation of anatropous ovules

    從雌球果原基發生到胚珠分化歷時4個多月。
  2. The effect of blastomere damage rate on the clinical outcome in frozen - thawed embryo transfer cycles

    卵裂球受損對凍融胚胎移植周期臨床結局的影響
  3. The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis

    陸生植物的起源和演化是地球生命中的重大事件，它影響到地球上所有的其他生命和全球環境。在過去的20年中，從中奧陶世歷經整個志留紀至早泥盆世的巖層中，化石植物微化石和大化石的新發現改變了人們對陸生植物起源的認識，並且為陸生植物和維管植物早期演化分異提供了基部類群分化的時間框架。據此人們識別出地史中的3個陸生植物的時代：始胚植物時代始維管植物時代和真維管植物時代。
  4. Efficiency of embryogeny in isolated microspore culture of head cabbage

    結球甘藍游離小孢子培養胚發生能力的研究
  5. The fertil ized egg entered the early gastrula stage in 11h45min, the germ ring appeared, and the oil globules diffused in the plant hemisphere in this stage

    11小時45分囊胚開始下包，胚環出現，油球出現重新擴散的現象。
  6. Ontogeny three types of female cones of ephedra are recognized according to the number of seeds per cone, namely uni - ovulate cone, bi - ovulate cone, and tri - ovulate cone. it is suggested that terminal bud of primary cone axe is developed in tri - ovulate cone and disappears in bi - ovulate cone

    這三種類型也代表了麻黃屬球花演化的三個階段，三胚珠球花代表麻黃屬雌球花的原始式樣，而單胚珠雌球花則為麻黃屬雌球花最為特化的式樣。
  7. Machr. knockdown of the machrs resulted in defects in embryo organogenesis. therefore, machrs may play roles in zebrafish development

    變化，包括腦眼睛尾巴及紅血球，故推測蕈毒乙醯膽鹼受體在胚胎發育扮演重要的角色。
  8. For example ， the spiral arrangement of scale - bract complexes on ovule - bearing pine cones ， where the female reproductive organs of conifers are located ， is important to the production of airflow patterns that spiral over the cone ' s surfaces ， thereby passing airborne pollen from one scale to the next

    例如，帶有胚珠的松球的鱗苞綜合體的螺旋狀安排，亦即松柏目植物雌性殖器官的所在位置，對于氣流模式的形成與產生殊為重要，而這些氣流模式在松球的表現盤旋上升，從而把在空氣中飛行的花粉從一個鱗苞傳播至下一個鱗苞。
  9. An endodermal sinus tumor ( yolk sac tumor ) of the testis is shown composed of primitive germ cells that form glomeruloid or embryonal - like structures

    睪丸的內胚層竇腫瘤（卵黃囊腫瘤）由原始生殖細胞構成，這些細胞形成血管球或胚芽樣結構。
  10. Granulocytic sarcoma ( gs ), also known as extramedullary myeloblastoma or chloroma is an unusual manifestation and represent soft tissue masses composed of immature cells of the granulocytic series

    顆粒性白血球肉瘤也稱為骨髓胚細胞瘤或綠色瘤，是一種少見的疾病。
  11. With a little luck, we hoped to coax the early embryos to divide into hollow spheres of 100 or so cells called blastocysts

    運氣好的話，我們希望能誘使這些早期胚胎繼續分裂成約100個細胞、狀如中空球體的囊胚。
  12. In vitro culture of human embryonic olfactory ensheathing cells

    人胚嗅球成鞘細胞的體外培養
  13. Retinoblastoma with massive tumor necrosis was proved by pathology after enucleation

    左眼眼球摘除后之病理報告顯示為廣泛壞死的視網膜胚胎母細胞瘤。
  14. Sweetpotato pollens killed by u. v. didn ' t sprout ; 2. normal pollens sprouted ; 3. pollens of 5x mixed with recognition pollens attached and sprouted much ; 4. in the negative - cross, sweetpotato pollens attached and sprouted much on the stigma of 5x ; 5. in the possitive - cross without recognition pollen, 5x pollens few attached and sprouted ; 6. in the treatment of pgr ( twice ), globular - embryo observed on 15 days after pollination ; 7. ovule obtained by intercross germinated on the medium ; 8. plantlet from intercross ovule grew on the medium ; 9. seeds obtained by opening pollination ; 10. tubers of hybrids from 5x crossed by sweetpotatos for two generations

    紫外線殺死的甘薯花粉在親和柱頭上不萌發； 2 .未經紫外線處理的甘薯花粉在柱頭上正常萌發； 3 .在蒙導花粉作用下，五倍體的花粉在甘薯柱頭上大量附著和萌發； 4 .反交組合甘薯花粉在五倍體柱頭上大量附著和萌發； 5 .正交組合無蒙導花粉時五倍體花粉少量附著和萌發； 6 .生長調節劑二次處理后，授粉后15天所見的球形胚； 7 .雜交胚珠在培養基上萌發； 8 .雜交胚珠培養成苗； 9 .放任授粉收獲的大量種子； 10 .五倍體與甘薯雜交兩代產生的後代群體的結薯性。
  15. The panspermia hypothesis posits that living cells or their precursors could have emerged on another planet or moon billions of years ago and hitched a ride to earth on a meteorite

    「胚種假說」假設：活細胞或其前驅物可能于數十億年前發源自其它行星或月球上，並且搭隕石的便車來到地球。
  16. Congenital microphthalmos is a rare ocular anomaly due to arrest of ocular growth and development in early fetal life

    摘要先天性小眼癥是在胚胎發育早期眼球生長停滯所造成的先天異常。
  17. The theory that microorganisms or biochemical compounds from outer space are responsible for originating life on earth and possibly in other parts of the universe where suitable atmospheric conditions exist

    有生源說，胚種論一種學說，認為來自宇宙空間的微生物或生物化學物是地球上生命的起源，並且在宇宙的其他部分可能有適合的大氣狀況存在
  18. Embryo almost encircled the yolk - sac in 38h40min. the larva broke out of the egg in 39h50min, at that time, the number of the oil globules decreased greatly

    38小時40分胚體繞卵黃囊約一周， 39小時50分仔魚孵出，仔魚孵出時卵黃囊內的油球已大大減少。
  19. For this reason, the most commonly discussed panspermia scenario involves the transport of microbes or their precursors from mars to earth

    基於這個理由，最常受人討論的胚種說就是：微生物或其前驅物，是從火星送到地球的。
  20. Because it is not possible at this time to quantify all the steps of the panspermia scenario, investigators cannot estimate how much biological material or how many living cells most likely arrived at earth ' s surface in a given period

    由於當前無法量化胚種說情境中的所有步驟，研究人員無法估計某特定時期內，可能有多少生物體或活細胞抵達地球表面。
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