| 释义 |
hard-seededness 英'hɑːdsiːd'ɪdnəs美'hɑːdsiːd'ɪdnəs
基本例句
硬实种子¹⁰⁰
Hard seeds are very common in many species of legumes.硬实种子是豆科植物中普遍存在的现象。
Dormancy for hard seeds is caused by impermeability to water and gas and mechanical constraint of the seed coat.硬实种子种皮透水透气性差和对胚生长的机械限制，引起种子休眠。 |