单词 | 受精 |
释义 | 〔karyogamy〕The coming together and fusing of cell nuclei, as in fertilization.核融合,核配合:细胞核的融合,如受精过程中〔conception〕Formation of a viable zygote by the union of the male sperm and the female ovum; fertilization.受精:通过雄性精子与雌性卵细胞结合而形成受精卵的过程;受精〔candle〕To examine (an egg) for freshness or fertility by holding it before a bright light.对光检查:把(一只鸡蛋)置于一个明亮的光源前以检查它的新鲜程度或受精状况〔gamic〕Of or requiring fertilization to reproduce; sexual.性的,交媾而生的:属于或需要受精繁殖的;性的〔parthenocarpy〕Greek parthenos [virgin] 希腊语 parthenos [未经受精的] 〔fertilize〕To cause the fertilization of (an ovum, for example).使(如卵子)受精、受胎〔conceptus〕The product of conception at any point between fertilization and birth. It includes the embryo or the fetus as well as the extraembryonic membranes.胚胎:从受精到出生期间任一阶段产物的通称,它包括了合子或胎儿甚至胚胎膜〔oospore〕A fertilized female cell or zygote, especially one with thick chitinous walls, developed from a fertilized oosphere.卵孢子:一种受精的雌性细胞或合子,尤指异配生殖产生的一种休眠孢子〔impregnate〕To fertilize (an ovum, for example).使(例如卵细胞)受精〔polyspermy〕The entry of several sperm into one ovum during fertilization.多精入卵,多精受精:在受精过程中数个精子进入一个卵细胞〔male〕A member of the sex that begets young by fertilizing ova.雄性:能使卵子受精而生产下一代的性别中的一种〔female〕Relating to or designating an organ, such as a pistil or an ovary, that functions in producing seeds after fertilization.雌性的:与一种器官有关或指示这种器官的,如用于受精后产仔的雌蕊或子房〔caprification〕A method of assuring pollination of the Smyrna and other edible figs in which flower clusters of the caprifig are hung from trees of the edible fig, allowing wasps to carry pollen from the flowers of the caprifig to those of the edible varieties.无花果受精,无花果虫媒授粉法:确保花束悬挂在可食用无花果果树上的士麦那无花果和其它可食用无花果授粉,以让蜜蜂将野无花果的花粉带给那些可食用无花果树种上〔pronucleus〕The haploid nucleus of a sperm or egg before fusion of the nuclei in fertilization.原核,前核:在受精细胞核结合之前,精子或卵子的单倍体细胞核〔fertilization〕The act or process of initiating biological reproduction by insemination or pollination.受精作用,受胎作用:通过受精或授粉而产生的生物再生产的行为或过程〔dizygotic〕Derived from two separately fertilized eggs. Used especially of fraternal twins.两合子的,两受精卵的:源自两个分别受精的卵子的。尤用于指异卵双胞胎〔amplexus〕The copulatory embrace of frogs and toads, during which the male fertilizes the eggs that are released by the female.抱合,拥抱:青蛙、蟾蜍交配时的拥抱,与此同时雄性使雌性排出的卵受精〔spermatheca〕A receptacle in the reproductive tracts of certain female invertebrates, especially insects, in which spermatozoa are received and stored until needed to fertilize the ova.受精囊:某些雌性无脊椎动物的生殖道中的容器,能接收并贮存精子直到需要用其给卵子受精时,尤指昆虫〔male〕Relating to or designating organs, such as anthers or antheridia, that produce gametes capable of fertilizing those produced by female organs.雄性的:表明是或与某种器官组织有关的,此组织可以产生使雌性组织产生的配子受精的配子,如花药或孢子植物精子囊〔spermatozoon〕The mature fertilizing gamete of a male organism, usually consisting of a round or cylindrical nucleated cell, a short neck, and a thin, motile tail. Also called sperm cell ,zoosperm 精子:雄性有机体的成熟受精配子,通常由一圆形或柱形有核细胞、短颈及能动的尾部鞭毛组成 也作 sperm cell,zoosperm〔parthenogenesis〕A form of reproduction in which an unfertilized egg develops into a new individual, occurring commonly among insects and certain other arthropods.单性生殖,孤雌生殖:一种配子未经受精就能发育成新个体的生殖方式,常用于昆虫和某些其它类节肢动物中〔diplosis〕The formation during fertilization of the diploid number of chromosomes by the fusion of the nuclei of two haploid gametes.倍加作用:由两个单倍配子细胞核结合而使染色体体二倍数形成受精〔male〕Of, relating to, or designating the sex that has organs to produce spermatozoa for fertilizing ova.雄的,公的:属于、表明是或与某种性别有关的,此性别具有能产生使成熟卵子受精的精子的器官〔chigoe〕A small tropical flea(Tunga penetrans), the fertilized female of which burrows under the skin of animals and humans, causing intense irritation and sores that may become severely infected. Also called chigger ,jigger 2sand flea 穿皮潜蚤:一种热带地区的小跳蚤(穿皮潜蚤), 其受精的母蚤钻入动物和人的表皮之下从而引起严重发炎和疼痛并且可能会导致严重的感染 也作 chigger,jigger2sand flea〔oosphere〕A large nonmotile female gamete or egg cell, formed in an oogonium and ready for fertilization.卵球:一种不活跃的大雌配子或卵细胞,形成于卵巢中并在那里准备受精〔contraception〕Intentional prevention of conception or impregnation through the use of various devices, agents, drugs, sexual practices, or surgical procedures.避孕:通过使用各种器具、制剂、药物、性交实践或外科手术等有意来防止怀孕或受精〔trichogyne〕A hairlike terminal process forming the receptive part of the female reproductive structure in certain fungi or algae.受精丝:一种发状的末端隆起,构成某些真菌或海藻类的雌性生殖结构的受精部位〔oocyst〕A thick-walled structure in which sporozoan zygotes develop and that serves to transfer them to new hosts.孢子:一种外壁很厚的组织,孢子在这里受精发育,再把他们转入新的个体中〔superfecundation〕Fertilization of more than one ovum within a single menstrual cycle by separate acts of coitus, especially by different males.同期复孕:一个月经周期内不同的性行为引起的多于一个卵细胞的受精,尤指与不同男性发生性行为引起的 |
随便看 |
|
英汉汉英双解词典收录301015条英汉双解翻译词条,可根据汉字查询相应的英文词汇,基本涵盖了全部常用汉字的英文读音、翻译及用法,是英语学习及翻译工作的有利工具。