double fertilization中文是什么意思

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中文翻譯
造句

雙受精作用
雙重受精

double adj. 1.兩倍的，加倍的。 2.雙的，二重的，雙重的 ...
fertilization n. 1.肥沃化，施肥(法)；豐饒化。 2.【生物學】受 ...
fertilization n. 1.肥沃化，施肥(法)；豐饒化。 2.【生物學】受孕[受精](作用，現象)。
abnormal fertilization 反常受精; 異常受精
additional fertilization 額外施肥
after fertilization 受精后
artificial fertilization 人工授精; 人工受精
balanced fertilization 平衡施肥
chronology of fertilization 受精程序步驟,受精時序
close fertilization 近親受精
concentrated fertilization 集中施肥
cross fertilization 異體受精異花受精; 異株受精; 雜交受精
cross-fertilization 異花[異體]受精。
cutaneous fertilization 皮下受精
delayed fertilization 遲緩受精
difficult fertilization 難于受精
dispermic fertilization 二精分卵; 雙精受精
economic fertilization 經濟施肥
entosomatic fertilization 體內受精
external fertilization 卵細胞體外人工授精。
false fertilization 偽受精
fertilization ability 受精力; 受精能力
fertilization age 受精齡
fertilization canal 受精囊管
fertilization cone 生殖錐; 受精丘; 受精錐; 吸引圓錐

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例句與用法

The transformation system would be a valuable tool for flower development and double fertilization studies
這個優良的轉化系統為應用基因工程手段研究花發育和雙受精機制奠定基礎。
Gymnosperms lack endosperm and the precise double fertilization characteristic of the angiosperms , although some show a primitive form of it
盡管裸子植物還保留有某些被子植物的基本形態，但它沒有被子植物所特有的胚乳以及雙受精現象。
The pollen grain germinates on a special extension of the carpel , the stigma , and double fertilization results in a diploid zygote and triploid ( usually ) endosperm nucleus
花粉粒在柱頭上萌發，雙受精導致雙倍體的合子和三倍體的胚乳形成。
We transferred the hetero - logous gene into toreniafournieri successfully . this method laid a foundation for study of double fertilization of angiosperm by transgenic tecnology
我們將外源基因成功地導入藍豬耳，為利用轉基因的手段研究被子植物受精和胚囊發育打下基礎。
Double fertilization the fusion of one pollen nucleus with the egg to form the zygote and of the other pollen nucleus with a polar nucleus to form the triploid endosperm nucleus
雙受精：指花粉粒中的一個精子與胚珠中的卵細胞結合形成受精卵，另一個精核與極核結合形成三倍體的胚乳核。
Obstacles to progress are : ( 1 ) the double fertilization of most angiosperms occurs internally , deep within ovary tissues , as a result it is very difficult to investigate the truth
這方面的研究之所以比較滯后，一方面是由于大多數被子植物胚囊深藏于子房內，為處理和觀察帶來很大困難。
As an effective evolution strategy of angiosperms , double fertilization can enhance the survival of the embryos , seeds and seedlings in which endosperms play a key role in the development of seeds and embryos
摘要雙受精是被子植物的一個有效的進化策略，增加了胚和種苗成活的機會，其中胚乳在胚以及種子發育中至關重要。
Therefore , toreniafournieri is a very suitable model plant for studies of double fertilization in living material . we transferred the fusion gene ofgfp : mtn to toreniafournieri by leaf disc transformation mediated by agrobacterium and gain transgenic plant
我們將嵌合基因gfp : mtn通過葉盤法導入藍豬耳，探索了藍豬耳遺傳轉化的方法和轉基因苗的再生條件，建立了成熟的藍豬耳轉化系統。

百科解釋

Double fertilization is a complex fertilization mechanism of flowering plants (angiosperms). This process involves the joining of a female gametophyte (megagametophyte, also called the embryo sac) with two male gametes (sperm).

詳細百科解釋

其他語種釋義

double fertilizationとは意味：重複受精｛ちょうふく／じゅうふくじゅせい｝

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