embryo造句

• The embryo consists of two large fleshy cotyledons .
  胚有两片大而肉质的子叶。
• The project was barely in embryo .
  该计划只是个雏形。
• The embryo thus represents the beginning of the new sporophytic generation .
  胚代表新孢子体世代的开始。
• Even in an immature seed the embryo is sufficiently well developed .
  甚至在未成熟的种子中，胚已充分发育。
• Embryo transfers speed up the process of building a high-quality herd .
  胚胎转移加速了培养优质牛群的步伐。
• Embryo has most commonly eight genetically identical haploid nuclei .
  胚囊，普通具有8个遗传上相同的单倍体核。
• These substances are slowly depleted as the embryo commences to grow .
  随着胚开始生长，这些物质也慢慢用尽了。
• Its functions are like a zygotic embryo in giving rise to a new plant .
  其功能就象合子胚，都能产生一株新植物。
• The cotyledons of the mature embryo are either green, yellow or chalky yellow .
  成熟胚的子叶是绿色，黄色或浅黄色。
• Most grass embryos have a flap-like structure known as the epiblast .
  大多数禾本科胚有一片瓣状结构通常称为外胚叶。
• The occurrence of more than one embryo in the ovule denotes polyembryony .
  在胚珠中有一个以上的胚发生是表示多胚现象。
• It is formed by the coalescence of the first three neuromeres in the embryo .
  它是由胚胎时的前三个神经原节愈合而成的。
• The cells of the quadrant in turn become partitioned to form the eight-celled embryo .
  四分体细胞于是分裂形成八细胞胚。
• A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn .
  不定胚与合子胚之间不能划分出明显的界限。
• Starch grains present in the embryo sac and placenta are utilized by the embryo .
  存在于胚囊和胎座中的淀粉粒为胚胎所利用。
• Evolution can explain why human embryos look like gilled fishes .
  进化论能够解释为什么人类的胚胎看起来象除去了内脏的鱼一样。
• The amino acid is depleted commensurate with the development of the growing embryo .
  氨基酸的消耗是同生长的胚的发育相适应的。
• Metabolic activity quickly develops in the cells of the embryo and the aleurone layer .
  胚细胞和糊粉层中的代谢活性立即活跃起来。
• Heat-denaturated wheat endosperm prevented the growth of an embryo implanted on it .
  热变性的小麦胚乳能阻止移植在其上的胚的生长。
• Somatic cells of angiosperms enter a regenerative phase and behave like embryos .
  被子植物体细胞进入一个生殖阶段，而且其行为象胚。