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bract相关的网络例句

查询词典 bract

与 bract 相关的网络例句 [注:此内容来源于网络,仅供参考]

Spadix rachis flat, margin with bract-like appendages; flowers small, monoecious, in 2 series on rachis, apetalous .

肉穗花序轴扁平,边缘有苞片状附属物;花小,单性,雌雄同株,呈2列排列于花序轴上,无花被。

Spadix rachis flat, margin with bract-like appendages; flowers small, monoecious, in 2 series on rachis, apetalous.

肉穗花序轴扁平,边缘有苞片状附属物;花小,单性,雌雄同株,呈2列排列於花序轴上,无花被。

Leaves thin-leathery, oblong-lanceolate to lanceolate, 6.5-13cm long, 2.5-4.5cm wide, blunt to blunt-acuminate at apex, cuneate at base ,lustrous on leaf surface, stellate-hairy beneath; petiole1-2.5cm long, stipule bract-like, leathery, caducous.

叶薄革质,椭圆状披针形至披针形,长6.5~13cm ,宽2.5~4.5cm ,尖端钝至钝渐尖,基部楔形,叶面有光泽,背面被星状毛;叶柄长1~1.5cm ,托叶苞状,革质,早落。

Inflorescence a raceme or compact thyrse, pendent, usually open before leaves appear; peduncle with 2 or 3 basal leaves; each flower usually with 1 bract and 2 bracteoles.

花序为一总状花序或小型聚伞圆锥花序,下垂,通常开阔的在叶出现之前;花序梗具2或3基生叶;每花通常具1苞片和2小苞片。

Inflorescence terminal on pseudostems or on separate, short, sheath-covered shoots arising from rhizomes, cylindric or fusiform, sometimes globose, lax to dense, few to many flowered, sometimes with bracteolate cincinni in bract axils and then a thyrse, sometimes a raceme or spike; bracts and bracteoles present, often conspicuous, colored.

在单独,短,鞘盖住的笋上的或的在假茎上顶生的花序起因于根状茎,有时球状,圆筒状或纺锤形,疏松对紧密,少数到多花的,苞片和小苞片有,通常明显,有色。

Inflorescences terminal, few-flowered cymes, cymose panicles, or rarely umbellate cymes; bract small, frequently caducous.

花序顶生,很少花,聚伞状圆锥花序,伞形的或很少聚伞花序;苞片小,经常早落。

At the end of February, the bract attained approximately their full size, and a pair of anatropous ovules were initiated on the adaxial surface at the base of the fertile ovuliferous scale.

2月底,苞片体积不再发生变化,珠鳞膨大端的基部的近轴面分化出2个倒生胚珠。

Botany A small, thin, usually dry, often appressed plant structure, such as any of the protective leaves that cover a tree bud or the bract that subtends a flower in a sedge spikelet.

鳞苞:一种小而薄的,通常是干的紧贴植物结构,如任一种覆盖树苞的保护性叶片或莎草属植物的小穗中包住花朵的苞片

Leaf blade abaxially pilose or sparsely pubescent; teeth along bract margins and sometimes along leaf blade margins aristate and with a claviculate apical gland; hypanthium outside basally pilose to subglabrous; sepals margin sparsely ciliate.

叶片背面具柔毛的或疏生短柔毛;沿着苞片边缘和有时齿沿着叶片边缘具芒并且具具卷须顶端腺体;基部在外面的托杯具柔毛的到近无毛;萼片边缘疏生具缘毛。 21 C。 dolichadenia 长腺樱桃

Female flowers with an entire bract adnate to ovary, free at apex; bracteoles 2, adnate to ovary, free at apex; sepals 4, adnate to ovary, free at apex; style elongate with recurved branches; stigmas carinal, 2-lobed, plumose.

雌花具一全缘的苞片贴生于子房,离生在先端;小苞片2,贴生于子房,免费在先端;萼片4,贴生于子房,离生在先端;花柱拉长具下弯的分枝;柱头carinal,2裂,羽状。

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