角柱头
- 与 角柱头 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Sepals 3(or 5); lateral sepals free or connate, margins entire or serrate; lower sepal large, petaloid, usually navicular, funnelform, saccate, or cornute, tapering or abruptly constricted into a nectariferous spur broadly or narrowly filiform, straight, curved, incurved, or ± coiled, swollen at tip, or pointed, rarely 2-lobed, rarely without spur. Petals 5, free, upper petal flat or cucullate, small or large, often crested abaxially, lateral petals free or united in pairs. Stamens 5, alternating with petals, connate or nearly so into a ring surrounding ovary and stigma, falling off in one piece before stigma ripens; filaments short, flat with a scalelike appendage inside; anthers 2-celled, connivent, opening by a slit or pore.
萼片3(或5);侧萼片离生或者合生,边缘全缘或者有锯齿;更低的萼片大,瓣状,通常舟形,漏斗状,囊状,或具角状突起,渐减突然或缢缩进一分泌蜜汁具距或宽狭丝状,花瓣5,离生,上面的花瓣平坦的或者兜状,雄蕊5,与花瓣互生,合生或者近合生成环而围绕子房和柱头,在柱头成熟之前完整地从上面落下;花丝短,扁平,在里面的有一鳞片状附属物;花药2室,靠合,通过一条裂缝或者孔开裂。
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Fruit a berrylike indehiscent drupe with pyrenes 2 × as many as styles, globose, in dried material characteristically longitudinally angled, squarish or rectangular in longitudinal cross-section, with flattish apex and base, contracted or not at equator, disk persistent at base, style or stigma remnants persistent at apex.
果浆果状的不裂的核果的,具果核数为花柱的2倍,球状,在干标本上明显具纵向的角,纵向截面近似方形的或长方形的,具平的先端和基部,收缩或在赤道轴上不收缩,花盘宿存在基部,花柱或柱头残余在先端宿存。
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Style subcylindric, 4-6-angled; stigma capitate or truncate.
花柱近圆筒状,4-6角;柱头头状或截形。
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Stamens 8. Styles 3, elongate; stigmas capitate. Achenes trigonous, not winged or horned at base.
雄蕊8。花柱3,拉长;柱头头状瘦果三棱,无翅或者有角的在基部。
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Capsule ovoid, not angular, 4--6 × 3--4.5 mm, not or only slightly constricted distally when dehisced, apex of valves abruptly narrowed; style 1--2 mm; stigma not or only slightly thickened.
蒴果卵球形,并非具角, 4-6 * 3-4.5 毫米,在开裂时不或只稍缢缩在上部,先端的裂爿突然缩小;花柱1-2毫米;柱头不加厚或仅稍加厚。
- 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