球形的
- 与 球形的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Branches brown or purplish brown to grayish brown, sparsely lenticellate; buds ovoid, small, 2–3 mm, apex ± obtuse or ± acute; scales several, brown, glabrous.
棕色的分枝棕色或带紫色棕色到带灰色,疏生;锐尖的卵球形,小的芽,2-3毫米,先端多少钝或多少;攀登数个,棕色,。
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Using manganous sulfate(MnSO4) as raw material,ammonium hydrogen carbonate(NH4HCO3) as precipitating agent and sodium dodecyl sulfate as particle size controller and through the process of quick addition of MnSO4 and NH4HCO3 solutions at same time,monodisperse submicron manganous carbonate(MnCO3) spherical particles were prepared by controlling suitable reaction crystallization conditions.
以硫酸锰为锰源,碳酸氢铵为沉淀剂,十二烷基硫酸钠为粒径控制剂,采用硫酸锰和碳酸氢铵两种溶液快速同时加入的方式,通过控制合适的反应结晶条件,制备出亚微米级单分散球形碳酸锰颗粒。借助扫描电镜、X射线衍射、粒度分析仪等研究了反应结晶条件对碳酸锰粒径和形貌的影响。
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The effects of pH value and solvent on the micellar system were studied, and variation of their aggregates from spheres to connected rods was observed.
研究了溶剂和溶液pH值对胶束体系的影响,实现了从球形胶束到互相连接的棒状胶束的转变。
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2Before the addition of Ni-Ti alloy, hard phase was nearly spherical shape; the shape of hard phase became multiangular with the increasing of Ni-Ti alloy, the interface between hard phase and binder phase presented line.
2未加Ni-Ti合金以前,陶瓷相多为球形;而随着Ni-Ti合金加入量的增多,Ti基金属陶瓷中出现了多边形的陶瓷相,陶瓷相与粘结相的界面呈现直线关系。
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Using a model of concrete in which the aggregates are spherical and nonconductive particles, the ratio of the interfacial transition zone electrical conductivity and the matrix electrical conductivity σ_/σ_ were calculated.
利用一个将骨料看成非电导球形颗粒的混凝土模型,计算了界面过渡区的电导率与水泥浆基体电导率的比值。
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PBG structures with a nonspherical atom configuration can also exhibit complete band gaps in fcc and bcc lattices, when the atoms are arrayed along a certain direction.
能带计算还表明,面心立方、体心立方结构的非球形对称颗粒的光子晶体,当原子取向合适时,也能够形成完全的光子带隙。
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The researchs on isozymes indicated that some varieties of isozyme loci present during the embryo development. There are 7 esterase loci and 5 acid phosphatase loci during the periods between nucellar filament and early globular embryo; both of Est and Acp appeared the most diversity in the stage of 8-nucleate embryo sac.
用聚丙烯酰胺凝胶电泳的方法研究鹤顶兰从指状突起出现到早期球形胚形成的全过程中酯酶、酸性磷酸酶的变化发现:这一过程中酯酶表达有7个同工酶位点,酸性磷酸酶有5个同工酶位点,两者均在八核胚囊时期变化最显著。
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Drupes ovoid, globose, or ellipsoid, frequently with watery or sticky fleshy mesocarp and bony endocarp, rarely with corky mesocarp or nutlike without fleshy mesocarp.
核果卵球形,球状,经常,或椭圆形发粘肉质的多水的具或和骨质内果皮,坚果状的很少具木栓质中果皮或没有肉质。
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Plant branching from upper part of stem, corymbose, branchlets thin; leaf blade ovate-deltoid or ovate; capsule broadly obcordate, ca.
植株分枝从茎的上半部分那里,伞房状,瘦的小枝;叶片卵形正三角形或卵形;宽倒心形的蒴果,约2毫米直径;种子卵球形,具瘤或,没有翅。
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Ovary at first straight, soon oblique, ovoid; style usually filiform; stigma often linear, at length often reflexed, papillose on 1 side; ovule orthotropous.
最初的子房直,不久偏斜,卵球形;花柱通常丝状;柱头通常线形的,最后通常反折,在1 边上具小乳突;胚珠直生的。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。