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双受精作用
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双受精作用
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double fertilization
双受精作用
雄配子体形成的两个精子,一个与卵细胞融合形成二倍体的合子,另一个与中央细胞的极核融合形成初生胚乳核的现象。
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water right transaction
water right transaction between Dongyang and Yiwu
water right transaction between irrigation water users
water right transaction in Ningxia and Inner Mongolia
water right transaction platform
water right transfer
water ring pumps
water-rock-gas interaction
water-rock-gas-organism interaction
water-rock interaction
water root
waters
water sac
water sample preservation
water sampler
water sampling
water-saturated
water saving
water-saving agriculture
Water Saving Award of International Commission on Irrigation and Draiange
water saving devices
Water Saving Irrigation
water saving irrigation
water-saving product certification
water-saving society
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