Objective To systematically study the development and morphological changes of Taenia solium cysticerci in the period from the appearance to maturation.
目的 观察猪带绦虫囊尾蚴的发育程及其形态变化 ,以确定虫体的出现时间和成熟时间。
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During puberty, waves of estrogen and progesterone regulate primary sex characteristics, like monthly changes to the ovary stroma to promote egg maturation and ovulation, and changes to the uterine wall lining as part of the menstrual cycle.
青春期,雌激素和孕酮水平的波动会调节第一性征,如每月卵巢基质的变化促进了卵子成熟和排卵,以及作为月经周期一部分的子宫内膜的变化。
And a plan that uses market maturation at such a scale that develops markets to the scale that the world needs for every individual and organization so that they can rely on these markets, not just a few individuals and a few organizations.
后,必须发展市场,使之形成足够的规模,从而满足公民个人和组织机构的需求。样就能依靠些市场,而不仅仅是少数个人和组织机构。