英语单词查询
primordia
「primordia」的意思
n. 原基(primordium 的复数形式)
primordium 的复数
「primordia」的用法
primordia原始的;最初的 - 在生物学中,primordia指的是植物或动物发育过程中最早出现的结构。
「primordia」的例句
The primordia of the flower began to form.
花的原基开始形成。
The primordia of the embryo are delicate and require careful handling.
胚胎的原基非常脆弱,需要小心处理。
The primordia of the leaf are visible in the early stages of plant development.
叶子的原基在植物发育的早期阶段是可见的。
The primordia of the limb bud are essential for limb formation.
肢体芽的原基对于肢体形成至关重要。
The primordia of the nervous system are present in the early stages of embryonic development.
神经系统在胚胎发育的早期阶段存在。
The primordia of the tooth enamel begin to form before the tooth itself is visible.
牙齿珐琅质的原基在牙齿本身可见之前就开始形成。
The primordia of the vertebral column are present in all vertebrates.
脊椎骨的原基存在于所有脊椎动物中。
The primordia of the kidney begin to form during the fourth week of embryonic development.
肾脏的原基在胚胎发育的第四周开始形成。
The primordia of the heart begin to form before any other organs.
心脏的原基在任何其他器官之前开始形成。
The primordia of the respiratory system begin to form during embryonic development.
呼吸系统的原基在胚胎发育期间开始形成。