fertilization是什么意思？

fertilization

英[ˌfɜ:təlaɪ'zeɪʃn] 美[ˌfɚtlɪˈzeʃən]

• n. 施肥，受精，受精过程，受精行为[现象]，受孕，受胎；

动词：fertilize;

例句

• Benefit cost ratios under balanced fertilization regimes exceeded 2.5. 实行平衡施肥后产投比大于2.5.
• Annuals, as a general rule , are very responsive to phosphorus fertilization. 通常说来,对一年生植物施用磷肥是相当有效的.
• Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self - fertilization and promotes outcrossing. 自交不亲和是被子植物预防近亲繁殖和保持 遗传 变异的一种重要机制.
• Gametes may develop without fertilization, or meiosis may substantially precede gamete formation. 配子不经过受精也可能发育,若减数分裂先于配子形成,配子也可能发育.
• They damage female strobili during the interval between pollination and fertilization. 在传粉与受精的间隔期间,他们毁坏了雌球花.
• The sex of the embryo is predetermined at fertilization. 胚胎的性别早在受精时就决定了。
• the development of in vitro fertilization 体外受精的研究发展
• After Fe - Chelate fertilization rinse the leafs with water. 施完螯合铁肥后用清水漂洗叶子.
• Autogamy Self - fertilization in plants. 自花授粉:植物中的自体受精现象.
• Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos. 许多林木树种都有颈卵器, 受精以后便产生许多原胚.

柯林斯高阶英汉双解学习词典释义

• VERB
  使受精;为…授粉
  When an egg from the ovary of a woman or female animal is fertilized, a sperm from the male joins with the egg, causing a baby or young animal to begin forming. A female plant is fertilized when its reproductive parts come into contact with pollen from the male plant.
  例句
  Certain varieties cannot be fertilised with their own pollen. 某些物种只能异花授粉。 ...the normal sperm levels needed to fertilise the female egg... 能让卵子受孕所需的正常精子水平
• VERB
  给…施肥;使肥沃
  To fertilize land means to improve its quality in order to make plants grow well on it, by spreading solid animal waste or a chemical mixture on it.
  例句
  The faeces contain nitrogen and it is that which fertilises the desert soil. 粪便含氮，而正是氮可以肥化荒芜的土地。 ...chemically fertilized fields. 施用化肥的田地

英英词典释义

• Noun
  1. creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
  2. making fertile as by applying fertilizer or manure

行业词典

• 动物学： 受精；又称 :受精(spermatiation)；
  医学： 受精，授精：使配子能够生育或进一步发育的行为。受精始于精子与卵子的接触和融合，促使卵子完全成熟和释放第Ⅱ极体。继以雄性和雌性原核形成，也可能是并入；随后出现联会，恢复染色体二倍体的数目，取得双亲遗传和决定性别。受精导致合子形成，终止于卵裂的开始；
  植物学： 受精作用；
  水产： 受精；精子进入卵子后，雌雄原核相融合形成合子的过程。；
  生物学： 受精；
  生理学： 受精；
  胚胎学： 受精；
  药学： 受精；
  遗传学： 受精；雌雄配子融合形成合子的过程。；