fertilization

/,fə:tilai'zeiʃn/
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Thân thiện
Definition
  1. Noun:
    • The process of making soil or land more fertile and productive: This meaning refers to the act of adding nutrients, such as fertilizer or manure, to soil to enhance its ability to support plant growth.
    • The biological process of union between male and female gametes: This is the scientific process where a male reproductive cell (e.g., sperm, pollen) fuses with a female reproductive cell (e.g., ovum, ovule) to initiate the development of a new organism.
Usage and Examples
  • Noun (Agricultural/Biological Context):
    • The fertilization of the fields with compost improved the crop yield significantly. (Here, 'fertilization' refers to the act of enriching the soil.)
    • In humans, fertilization typically occurs in the fallopian tube. (Here, 'fertilization' refers to the union of sperm and egg.)
    • The study focused on the process of fertilization in flowering plants. (Here, 'fertilization' refers to the union of pollen and ovule.)
Advanced Usage
  • "In vitro fertilization (IVF)": A medical procedure where an egg is fertilized by sperm outside the body, in a laboratory dish.
    • They opted for in vitro fertilization to start a family.
  • "Cross-fertilization": Can refer literally to the fertilization of one plant by pollen from another, or metaphorically to the productive exchange of ideas between different fields.
    • The cross-fertilization of ideas between the engineering and design teams led to a brilliant product. (This is a metaphorical use.)
Variants and Related Words
  • Fertilize (verb): To make soil fertile or to cause biological fertilization to occur.
    • Farmers fertilize their crops in the spring.
    • The egg must be fertilized to develop.
  • Fertilizer (noun): A substance (natural or chemical) added to soil to increase its fertility.
    • He bought organic fertilizer for his garden.
  • Fertility (noun): The state of being fertile, either in terms of soil productivity or reproductive capacity.
    • The fertility of the Nile delta is legendary.
Synonyms
  • For making soil fertile: Enrichment, manuring, dressing.
  • For biological union: Conception, impregnation, fecundation, syngamy.
Related Phrases and Terms
  • Self-fertilization: Fertilization that occurs within a single organism or flower.
  • External fertilization: Fertilization that occurs outside the body of the parent organisms (common in many fish and amphibians).
  • Internal fertilization: Fertilization that occurs inside the body of the female parent (common in mammals, birds, and reptiles).
Notes on Different Meanings
  • The meaning is typically clear from context. In agricultural, gardening, or ecological contexts, it refers to enriching soil. In biological, medical, or zoological/botanical contexts, it refers to the reproductive process.
  • The spelling fertilisation is the standard British English variant.
Noun
  1. making fertile as by applying fertilizer or manure
  2. creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant

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