释义 |
generating tissue 基本例句 分生组织 It is constantly replaced by newly formed cells as the older tissue is sloughed off with growth of the root through the soil.随着根尖的生长,根冠外层的薄壁细胞与土壤颗粒磨擦,不断脱落,死亡,由其内的分生组织细胞不断分裂,补充到根冠,使根冠保持一定的厚度。 The vascular cambium extends to form a complete ring of meristematic tissue around the stem, the separate vascular bundles being linked by interfascicular cambium.维管形成层向两侧延伸直至形成一个茎内的分生组织环,各个维管束被束间形成层联系在一起。 |