胚體上升 的英文怎麼說
中文拼音 [pēitǐshàngshēng]
胚體上升
英文
anatrepsis-
For example , the spiral arrangement of scale - bract complexes on ovule - bearing pine cones , where the female reproductive organs of conifers are located , is important to the production of airflow patterns that spiral over the cone ' s surfaces , thereby passing airborne pollen from one scale to the next
例如,帶有胚珠的松球的鱗苞綜合體的螺旋狀安排,亦即松柏目植物雌性殖器官的所在位置,對于氣流模式的形成與產生殊為重要,而這些氣流模式在松球的表現盤旋上升,從而把在空氣中飛行的花粉從一個鱗苞傳播至下一個鱗苞。The second meiotic division thus gives rise to two cells with the diploid number of chromosomes, one of which divides parthogenetically to form an cmbryo
在第二次減數分裂中上升為兩個細胞包含雙倍體的染色體數目,其中的一個分裂形成胚胎。
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