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倒生胚珠
释义
倒生胚珠
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理学
〔植物形态与结构〕
释
anatropous ovule
倒生胚珠
在发育过程中倒转180°,使得珠柄和珠孔非常接近,而合点在相对的一端的胚珠。被子植物中最普遍的胚珠类型。
Biology
anatropous ovule
倒生胚珠
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left regularity
left regularizer
left regular representation
left regular ring
left regular semigroup
left remainder
left representation
left representation module
left representative
left representative system
left residual
left resolution
left reversibility
left reversible semigroup
left Riemann integral
left-right axis
left right correlation
left-right correlation
left/right hand spinors
(left,right) ideal of an algebra
left (right) parametrix
left-right points combination,left-right points association
left (right) serial ring
left ring
left R module
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