对生萼片的
- 与 对生萼片的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Flowers small to medium-sized, bracteate and often bracteolate, bisexual or unisexual, actinomorphic or rarely zygomorphic, hypogynous to epigynous, floral cup shallow to urn-shaped, sometimes absent; sepals 4 or 5(–10), sometimes absent, imbricate, usually persistent; petals absent or 4 or 5, yellow, white, greenish or red, often ribbonlike and circinate in bud, caducous; stamens 4, 5, or many, free, rarely arranged in 2 whorls with the inner whorl staminodal, development of polyandrous androecia centripetal or centrifugal; anthers basifixed, thecae mostly bisporangiate, each opening by two valves or a simple longitudinal slit, or monosporangiate and opening by a single valve (Exbucklandia, Hamamelis and the genera of the S hemisphere), connective protruding; disk scales sometimes present between stamens and carpels.
花小对中型,具苞片和通常,萼片4或5(-10),有时无,覆瓦状,通常宿存;花瓣无或者4-5,黄色,白色,带绿色或者红,通常在芽期带状的并且拳卷,早落;雄蕊4,5,或者很多,离生,很少2轮生并且退化雄蕊内部轮生,多雄蕊的雄蕊群向心或离花药基着大多为的囊bisporangiate,以二裂爿或一单纵裂缝每开阔的,花盘鳞片有时片在雄蕊和心皮之间存在。
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Sepals (2-)4 or 5(or 6), imbricate or decussate or rarely wholly united in bud, inner ones sometimes petaloid.
萼片(2-)4-5(-6),在芽期覆瓦状排列或交互对生或很少完全合生,内部的萼片有时花瓣状。
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Flowers unisexual. Male inflorescence precocious, elongate, pendulous, with numerous overlapping bracts; each bract usually subtending a small dichasium with 1-3 male flowers; stamens as many as and opposite sepals or, if sepals obsolete, then stamens of inflorescence to 20; filaments very short, connate or nearly so; anthers 2-loculed, thecae connate or separate, opening by longitudinal slits.
雄花序先有花,拉长,下垂,具多数重叠苞片;通常的每苞片对着一小的二歧聚伞花序具1-3雄花;同数的雄蕊和与萼片对生或,如果萼片废退,然后对20的花序的雄蕊;花丝非常短,合生或近合生; 2室的花药,合生的或分开的囊,以纵裂缝开阔的。
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Bracteoles 2, alternate to subopposite, close to sepals, persistent or caducous.
小苞片2,接近于萼片,宿存或早落的互生到近对生。
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Stamens 1 or 2 × as many as sepals; filaments short, slender; anthers basifixed, mostly oblong or linear, 4-loculed, dehiscing by slits, antisepalous anthers sometimes somewhat longer than antipetalous ones; pollen grains shedding at 3-celled stage. Ovary inferior, 1(or 2)- or 4-celled, septa solid or practically absent (present only at base and apex of ovary); styles as many as sepals, alternisepalous, free, mostly short, grading into globose or subulate stigmas, spreading in fruit; stigmatic papillae hairlike; ovules as many as styles, rarely 1, apical, pendulous, anatropous.
雄蕊1或2 *同数萼片;花丝短,纤细;花药基着,通常长圆形或者线形,4室,纵向开裂,对萼花药稍比对瓣花药长;花粉粒在3室的阶段散落子房下位,1(或者2)或4室,隔膜实心或几乎无(只在基部和子房先端存在);花柱和萼片同数,与萼片互生,离生,柱头乳突毛发状;胚珠与花柱同数,很少1,顶生,倒生。
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Mm. Male flowers: pedicels filamentous, 3-5 mm; calyx red or purple; sepals 6, biseriate, subequal, obovate, 2-3 × ca. 1.5 mm; disk segments 6, opposite sepals; stamens 3; filaments connate into a short cylinder.
雄花:花梗丝状,3-5毫米;花萼红色的或紫色;萼片6,2列,近等长,倒卵形,2-3*约1.5毫米;花盘裂片6,与萼片对生;雄蕊3;进一个短汽缸合生的花丝。
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Fertile stamens 3, on 1 side, 2 inserted opposite sepals, 1 opposite petal; filaments glabrous; staminodes 3; antherodes 4-lobed, butterflylike.
能育雄蕊3,在1 边,2着生与萼片对生,1与花瓣对生上;花丝无毛退化雄蕊3; 4裂的退化花药,蝴蝶状。
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Stems simple or multibranched; leaf blade lanceolate or elliptic-lanceolate to ovate, 5-10 mm wide; racemes opposite to leaves or axillary; bracts ovate-lanceolate, caducous; inner sepals obovate-oblong.
茎单生或多分枝;叶片披针形的或椭圆形披针形到卵形,5-10毫米宽;总状花序与叶对生或腋生;苞片卵状披针形,早落;内部萼片倒卵状长圆形。
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Male flowers: sepals mostly 5, imbricate to valvate, free; petals 5, smaller or nearly equal to sepals; disk glandular, usually 5, and opposite sepals; stamens 10-20; filaments free, inflexed in bud; anthers muticous; pistillode absent.
雄花: 多数的萼片5,覆瓦状到镊合状,离生;花瓣5,小或近等长于萼片;花盘具腺,通常5,与萼片对生;雄蕊10-20;花丝离生,在芽中内折;花药钝;无退化雌蕊。
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Stems caespitose, branched or not; leaf blade linear-lanceolate or elliptic-lanceolate, 3-5 mm wide [in Nepal, leaves to 8 mm wide]; racemes terminal or axillary; bracts linear, persistent at flowering; inner sepals ovate-oblong to elliptic-oblong.
茎丛生,分枝与否;叶片线形披针形或椭圆形披针形,3-5毫米宽 [在尼泊尔,对8毫米宽的叶 ];总状花序顶生或腋生;苞片线形,在花宿存;内部萼片卵状长圆形的到椭圆形长圆形。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力