creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
making fertile as by applying fertilizer or manure
双语例句
1. Days after fecundation is another factor effect on callus induction.
幼胚的发育状态是影响诱导愈伤组织的另一因素。
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2. The rate of cow's oestrum fecundation is one key factor of cattle's breeding rate.
奶牛情期受胎率是影响奶牛繁育率的重要因素之一。
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3. Egg hatchability was affected significantly by irradiation but there was no significant difference in eggs laid per female, fecundation eggs as increasing treated doses.
受精卵的孵化率受辐照剂量的影响显著，但每雌产卵量、受精卵数对辐照剂量的增加反应不显著。
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4. Egg hatchability was affected significantly by irradiation but there was no significant difference in eggs laid per female, fecundation eggs as increasing treated doses.
受精卵的孵化率受辐照剂量的影响显著，但每雌产卵量、受精卵数对辐照剂量的增加反应不显著。
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用作名词 (n.)
These exhibitions primarily show the human body embryo growth the body variety of the embryo and mother womb, from fecundation to conceive each stage of the embryo growth. 本展品主要是显示人体胚胎发育胚胎与母体子宫的形体变化，从受精到胚胎发育的各阶段。
