fertilization
/ˌfɜːtəlaɪˈzeɪʃn/ (bre, ipa) · /ˌfɜːrtələˈzeɪʃn/ (ame, ipa) · /ˌfər-tə-lə-ˈzā-shən/ (ame, mw)
fertilization — noun
1. the moment when a male reproductive cell joins with a female egg or seed, starti
the moment when a male reproductive cell joins with a female egg or seed, starting the growth of a new animal or plant
In humans, fertilization usually happens inside the mother's body soon after the egg is released.
uncountable noun naming a biological event
Manuela and her partner chose in vitro fertilization after trying for years.
fixed phrase: 'in vitro fertilization' (IVF)
Bees carry pollen between flowers, which leads to the fertilization of the next year's seeds.
The biology textbook explains how fertilization joins one sperm cell with one egg.
Without successful fertilization, the seeds inside the apple cannot grow.
- conception
Used for humans/animals at the moment a new life begins; narrower and more everyday than fertilization.
- pollination
Specifically the pollen-to-flower step in plants; fertilization is what happens after pollination succeeds.
- insemination
Formal/technical; the placing of sperm into the female body — a step before fertilization, not the cell-joining itself.
文法句型
fertilization of [egg/cell]
in vitro fertilization
用法筆記
Subject is usually a biological process or a plant/animal/cell; not a person. Often appears as the fixed phrase 'in vitro fertilization' (IVF) in medical contexts.
常見錯誤
2. the work of putting substances onto soil or plants so that crops grow faster and
the work of putting substances onto soil or plants so that crops grow faster and stronger
Regular fertilization helped the rice fields produce a much bigger harvest this year.
regular + fertilization (frequency collocation)
Wei studied how the fertilization of dry soil could double a wheat farmer's crop.
fertilization + of + [soil/crop]
Heavy fertilization made the lawn deep green but burned the edges by the path.
Organic gardeners prefer slow, gentle fertilization using compost from kitchen waste.
After three months without fertilization, the tomato plants stopped producing fruit.
文法句型
fertilization of [soil/field/crop]
regular fertilization
用法筆記
Distinguish from sense 1: this sense refers to a farming activity, not a biological event. Subject is usually a person, farm, or process; object is usually soil, a crop, or a plant.