egg sac 中文意思是什麼

egg sac 解釋
卵囊
  • egg : n 1 蛋，雞蛋；〈生〉卵，卵細胞；卵形物。2 〈俚語〉炸彈，手榴彈；魚雷。3 〈俚語〉人，傢伙。4 〈俚...
  • sac : SAC ＝Strategic Air Command 〈美國〉戰略空軍司令部。n. 1. 【生物學】囊，液囊。2. 上衣 （＝sack）。
  1. Embryological studies reveal that megaspore and such cells as egg, synergid and antipodals in mature embryo sac initiate the division of forming haploid plants through embryogenesis or callus formation

    胚胎學觀察揭示大孢子與胚囊內的卵細胞、助細胞和反足細胞均有可能在培養中啟動分裂，通過胚狀體或愈傷組織形成單倍體植株。
  2. Embryo almost encircled the yolk - sac in 38h40min. the larva broke out of the egg in 39h50min, at that time, the number of the oil globules decreased greatly

    38小時40分胚體繞卵黃囊約一周， 39小時50分仔魚孵出，仔魚孵出時卵黃囊內的油球已大大減少。
  3. The female stores the sperm until she is ready to lay eggs. she may lay 100 at a time, protecting them in a silken egg sac

    母蜘蛛會貯存這些精液直到它為產卵做好了準備。它可以一次產100枚卵，然後將它們保護在一個絲質卵囊內。
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