常見例句雙語例句The micropyle is formed with inner integuments and partial outer integument.珠孔由內(nèi)珠被和腹側(cè)外珠被構(gòu)成。The seed-coat develops from outer integument cell. Endosperm cell remain 1-2 layers in mature seed.成熟種子中,種皮由外珠被構(gòu)成,胚乳細(xì)胞殘留1~2層。The shedding of an outer integument or layer of skin, as by insects, crustaceans, and snakes; molting.蛻毛,蛻皮,蛻化:脫去一層外殼或皮層,如昆蟲、甲殼綱動物和蛇的蛻皮;蛻毛。 返回 outer integument