at maturity是什么意思 at maturity怎么读
at maturity的相关资料
atprep.在；向；达n.基普(老挝货币基本单位)(=att)；[化]砹(极不稳定放射性元素)abbr.密封的(=airtight)abbr.气温(=air temperature)
Attey阿泰
at maturity的用法和样例
- An opening at definite places at maturity to release or expose the contents, such as seeds from a fruit or pollen from an anther.
开裂，裂开到达成熟期时在一定的位置裂开的口子，以释放或显露出内含物，如从果实的裂口处释放出来的种子或从花粉囊中散发出的花粉
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