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根状茎

与 根状茎 相关的网络例句 [注:此内容来源于网络,仅供参考]

The spongy, parenchymatous central tissue in some stems and roots.

髓 Pith 某些茎和根中央的海绵状薄壁组织。

Roots fibrous. Stems erect or ascending, sometimes ± stoloniferous at base.

根纤维状。茎直立或上升,有时多少在基部。

Plants strigillose, villous, and/or glandular pubescent, but not tomentose; plants forming stolons or turions, not leafy rosettes; petals 4-8 mm except to 15 mm in E.

植株具短糙伏毛,具长柔毛和/或腺状短柔毛,但不是被绒毛;植株形成匍匐茎或具鳞根出条,并非多叶的莲座丛;花瓣4-8毫米反对15!

Roots stout. Stems solitary, rarely sparingly caespitose, erect, diffusely many branched, glabrous or proximally glandular pubescent.

根粗壮。茎单生,很少少量地丛生,直立,广泛地多分枝,无毛的或下部的腺状短柔毛。

Receptor system of transformation have developed from meristems to callus receptor ; and the gene transformation methods have made some progress.

香蕉转化受体系统已从茎尖发展到胚状体和愈伤组织受体系统,遗传转化方法也在不断改进,从单一的方法发展为根癌农杆菌感染法与基因枪法的结合。

Taproots stout, branched near stem into a cluster of several long, woody, carrot-like roots with prominent annular scars when old.

坚固的直根,接近茎的分枝形成一束数个长的,木质的,胡萝卜状的根,在老时具突出的环状的痕。

Roots fibrous. Basal leaves spatulate-oblong, 3.5-6 × 1-1.5 cm. Flowering stem erect, 5-60 cm; stem leaves alternate, broadly oblanceolate, subobovate, or ovate-orbicular, 2.5-3 × 0.4-1 cm, margin entire or distally acuminately serrate, apex obtusely rounded or acuminate.

根纤维状。基生叶匙形的长圆形, 3.5-6 * 1-1.5 厘米花茎直立,5-60厘米;茎生叶互生,宽,近倒卵形,或卵形圆形, 2.5-3 * 0.4-1 钝的厘米,边缘全缘或上部acuminately有锯齿,先端圆形的或渐尖。

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