The extrafloral nectaries derived from the 4~5 layers initial cells of involucre lobes.虎刺花外蜜腺起源于总苞裂片顶端表面的4～5层原始细胞.The chalazal parts of the endosperm containing free nuclei forms several lobes.包含游离核的合点端胚乳部分形成几个裂片.Either ...
The rotor has recesses in its three faces between the lobes.转子在其凸角之间的三个面上有凹槽.The chalazal parts of the endosperm containing free nuclei forms several lobes.包含游离核的合点端胚乳部分形成几个裂片.The cam may have three, four or six lobes.该凸...
Her love was a fire playing ineffectually over a rock of basalt.她的爱,如同一团火,徒劳地烧炼着一块玄武岩石.Basalt is the commonest volcanic rock.玄武岩是最普通的火山岩.Basalt is needed to surface a road or to build a break water.需要用玄武岩来铺设路面或修防洪堤....