生种子的
- 与 生种子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Seed cones borne in groups of 1-6, globose or subglobose, 0.9-1.6(-2.5)× 1-2(-2.5) cm; cone scales 20-30, proximal 2 margins often convex in outline, or all 4 margins ± concave in outline, middle part with or without distinct shoulders at widest point, apex usually recurved, umbo rhombic, distally with 4 or 5(-7) toothlike projections 1-3.5 mm. Seeds 2-5 per cone scale, brown or dark brown, irregularly ellipsoid or multiangular and ± compressed, 4-6.5 × 2-3.5 mm; wings 0.2-0.25 mm wide.
1-6个中的成群忍受的球果,球状或近球状, 0.9-1.6(-2.5)* 1-2(-2.5)厘米;珠鳞20-30,轮廓的下部的2个边缘通常凸面,轮廓的或全部4个边缘多少凹面,有或没有在宽点的离生的肩的中部,先端通常下弯,鳞脐,上部每珠鳞具4或5(-7)种子2-5 1-3.5毫米的齿状预测, 4-6.5 * 2-3.5 毫米;翅0.2-0.25毫米宽。
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Template-confined growth is a very powerful method for obtaining aligned 1D nanomaterials with adjustable diameter, length and morphology. Porous anodic aluminum oxide templates with different channel structures have been synthesized in our lab, with which the aligned CNT arrays, Y-branching and novel dendriform CNTs have been obtained. Based on the structural characterization of the products, a space-limited and self-catalytic growth mechanism has been proposed accordingly. Roughly speaking, the catalyst particles at the bottom of template channels initiate the nucleation of carbon species, which acts as the seed for subsequent CNT growth.
本文采用近年发展起来的模板控制生长法,以多孔氧化铝模板控制CVD生长的方法调控了碳纳米管有序阵列、γ-分叉及树枝状分叉结构,在对产物进行详尽结构表征和分析的基础上阐述了氧化铝模板控制生长碳纳米管的生长机制:孔道内催化剂仅在生长初始阶段催化碳物种的成核,起&种子&作用,随后模板孔道自身的催化及限域作用使碳纳米管紧贴着孔道内壁生长。
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Type genus of the Gnetaceae; small trees or shrubs usually with climbing jointed stems and terminal spikes of flowers with orange-red seeds clustered in rough cones.
买麻藤科的模式属;小的树木或灌木丛,具有攀缘结生的茎,其花穗的顶端长有簇成球状的橘红色的种子。
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Fruit dehiscent siliques or silicles, linear, oblong, ovoid, lanceolate, or ellipsoid, terete or latiseptate, sessile or shortly stipitate; valves with a distinct midvein, smooth or torulose; replum rounded; septum complete, membranous, translucent; style obsolete to 2.5 mm, persistent; stigma capitate, entire or rarely 2-lobed, Seeds uniseriate, wingless, oblong, plump; seed coat reticulate, not mucilaginous when wetted; cotyledons incumbent.
开裂的果长角果或短角果,线形,长圆形,卵球形,,或椭圆形,具宽隔膜的圆柱状或,无梗或具短柄;裂爿具一离生中脉,滤波或;假隔膜绕行;隔膜完全,膜,半透明;对2.5毫米废退,宿存的花柱;柱头头状,2裂的全缘或很少,单列的种子,无翅,长圆形,肥厚;网状,不黏的种皮被弄湿;子叶现任。
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And the wood and the sea sang a song of rejoicing, and his heart sang with the rest: all nature was a vast holy church, in which the trees and the buoyant clouds were the pillars, flowers and grass the velvet carpeting, and heaven itself the large cupola.
这&声音&也许就是象征&文学创作&吧。它有同样感召王子和贫民的灵魂。安徒生在他的手记中说:'钟声'这个故事,实际上像我以后写的一些故事一样,完全是我自己的创造。它们像种子似的潜藏在我的思想中。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。