zhòngyīngguànyònglìgōu:
  • duō xiǎo jiě hěn shāng xīn shí dào duì shuāng bāo tāi duì háo xīng
    Miss Doris was rather sadly aware that she made no appeal to the twins.
  • 1843 nián 'ēn zài yīng guó kàn dào zhǐ zuǐ shòu de dànrén men gào zhè shì 'ào de zhǒng dòng ēn tīng hòu xiào shuō dòng dōushì tāi shēng de zuǐ shòu shì luǎn shēng deyīn kěn dìng shì dòng
    In 1843, Friedrich Engels saw an egg of a duckbill in England. People told him that it was a mammal animal from Australia. He broke into laughter after hearing it and said:"All the mammal animals were viviparous. The duckbill was oviparous, so it could not be a mammal animal".
  • 1843 nián 'ēn zài yīng guó kàn dào zhǐ zuǐ shòu de dànrén men gào zhè shì 'ào de zhǒng dòng ēn tīng hòu xiào shuō :“ dòng dōushì tāi shēng de zuǐ shòu shì luǎn shēng deyīn kěn dìng shì dòng 。”
    In 1843, Friedrich Engels saw an egg of a duckbill in England. People told him that it was a mammal animal from Australia. He broke into laughter after hearing it and said: "All the mammal animals were vi-viparous. The duckbill was oviparous, so it could not be a mammal an-imal''.
  • shòu xíng zhì zhě yóu pēi tāi pēi céng 'ér chéng de zhì xíng chéng de shòu xíng de ròu de rén
    An individual having a lean, slightly muscular body build in which tissues derived from the embryonic ectoderm predominate.
  • jié xíng chē mài gěi 'āi jiā shílìng sòng liǎo liǎng lún tāi
    Jack threw in a couple of tires when he sold Edgar his bicycle.
  • luǎn pēi tāi de zhí
    egg and embryo transfer
  • sài 'ěr de zhòu shì yòng huà xué róng cóng běn zhì shàng shǐ zhǒng héng héng zhǐ shù de pēi tāixiàng 'ài 'ěr sài xiǎng xiàng de yàng héng héng shàng bǎi wàn de shù liàng zhì
    CeilFor's process uses chemical baths that in essence force a single seed-- a tree embryo, as El-Kassaby thinks of it -- to produce millions of copies of itself.
  • shì shuāng bāo tāi zhōng de
    He is the elder of the twins.
  • pēi tāi shēng pēi tāi de zhǎn shēngzhǎng
    The development and growth of an embryo.
  • pēi tāi de pēi tāi de pēi tāi yòu guān de huò xíng chéng pēi tāi de
    Of, relating to, or being an embryo.
  • náng pēi zhī hòu de shuāng céng pēi tāi
    double-walled stage of the embryo succeeding the blastula.
  • sān zhòng pēi de yòu sān céng yuán pēi céng deyòng chuí dòng de pēi tāi
    Having three germ layers. Used of the vertebrate embryo.
  • pēi zhuàng xiàng pēi tāi de xiǎo de zhí huò dòng de xíng zhuàng
    A minute plant or animal form that resembles an embryo.
  • pèi shēng zhí shòu jīng de pēi tāi
    The development of an embryo without the occurrence of fertilization.
  • men jiān xìn pēi tāi " chāi chéng " bāozài dào shàng jiē shòu
    They believe that“ cannibalising7” an embryo for cells is morally unacceptable.
  • tāi ér de shí rén lèi yuē chí tiān)。
    the period during which an embryo develops (about 266 days in humans).
  • nèi pēi céng zhǐ rèn shēngzhǎng chéng nèi pēi céng de pēi tāi fēn liè qiú
    Any of the blastomeres of an embryo from which the endoderm develops.
  • duō pēiduō tāi cóng dān de luǎn huò pēi zhū zhǎn chū shàng de pēi tāi
    Development of more than one embryo from a single egg or ovule.
  • yuán shèn chuí dòng pēi tāi de pái xiè guānshèn yóu zhǎn 'ér lái
    The excretory organ of a vertebrate embryo from which the kidney develops.
  • shēng cóng pēi tāi dào chéng nián de yóu lái zhǎn
    The origin and development of an individual organism from embryo to adult.
  • shǐ duò tāi zàipēi tāi huò tāi érnéng gòu chéng huó zhī qián dǎo zhì pái chū
    To cause the expulsion of(an embryo or fetus) before it is viable.
  • jiāo jiē yuán pēi tāi zhōng chā bié de xìng zhì huì chéngzhǎng wéi yīn jīng huò yīn
    The sexually undifferentiated tissue in an embryo that becomes the penis or clitoris.
  • shǐ bài zài pēi tāi huò tāi ér chéng huó zhī qián dǎo zhì guò zǎo tíng zhǐ huái yùn
    To cause to terminate pregnancy prematurely, before the embryo or fetus is viable.
  • pēi kāi zhí zhǒng nèi de yíng yǎng zhìwéi zài pēi tāi zhōu wéi bìng bèi pēi tāi shōu
    The nutritive tissue within seeds of flowering plants, surrounding and absorbed by the embryo.
  • jiāng pēi tāi fàng shì guǎn zhōng huà rán hòu jiāng zhí yǎng nèi
    Add chemicals to tell the egg to start developing into an embryo. Incubate embryo in a test tube for a few days, then implant it into a foster mother.
  • luǎn huáng dòng dàn nèi de xiāng yìng fēnyóu dàn bái zhì zhī fáng chéngyòng zuò zǎo pēi tāi de zhù yào yíng yǎng lái yuán pēi tāi yóu de yuán shēng zhì
    A corresponding portion of the egg of other animals, consisting of protein and fat which serve as the primary source of nourishment for the early embryo and protoplasmic substances from which the embryo develops.
  • zhí xuépēi tāi shòu jīng fán zhí de
    (botany) of or relating to the development of an embryo in the absence of fertilization.
  • duò tāi shǐ huái yùn de tíng zhǐ cún huó de pēi tāi huò tāi ér pái chū
    Induced termination of pregnancy and expulsion of an embryo or fetus that is incapable of survival.
  • zhōng pēi jié suǒ lèi chuí dòng pēi tāi de zhōng pēi céng de zhōng jiān fēnzuì zhōng huì chéng pái xiè zhì
    The middle zone of the mesoderm of a chordate vertebrate embryo, from which excretory tissue develops.
  • liú chǎnzǎo chǎn zài pēi tāi huò yīng 'ér néng cún huó zhī qián jiù chū shēng liǎoliú chǎn
    To give birth before the embryo or fetus is capable of surviving on its own; miscarry.
  • dàn xiàn shí shì jiè zhōng néng cóng pēi tāi zhōng chǎn shēng shàng de yīng 'ér
    But in the real world it is impossible to make more than four babies from one embryo.
  • tōng guò fēn pēi tāishǐ yīng 'ér biàn chéng liǎng zhè jiù yòu néng chǎn shēng wán quán xiāng tóng de luán shēng
    By separating the embryo and making one baby into two, it is possible to make perfectly identical twins.