球形
- 与 球形 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the differential geometry theories , two kinds of the regular polyhedron are selectedas the new shapes of grinding media .
以微分几何理论为基础,选择了两种正多面体作为研磨体的形状,与球形研磨体进行了研磨效果的比较。
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The experimental results showed that the nano-gold monolayers are dispersive,regular and even at the surface pressure of 28 mN/m.
实验结果表明:表面压为28mN/m时,可获得分散性好、形状规则且分布均匀的二维球形纳米金单层膜。
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The results show that MnO2 powders have a self-grown core-shell structure with diameters of 3~5 μm, the real and the imaginary part of the complex relative permittivity are 8.40~5.35 and 2.66~2.07, respectively, whereas the real and imaginary part of the complex permeability are as small as 1.04~1.14 and 0.03~0.21, respectively.
结果表明:所制得粉体是直径3~5 μm的核壳结构海胆球形MnO2,其复介电常数实部在8.40~5.35,虚部在2.66~2.07;复磁导率实部和虚部都很小,分别在1.04~1.14和0.03~0.21范围内。
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In this paper,the experiment results for a spherical ammonia catalyst prepared from remelt scrap are reported by using spheroidizer and sintering furnace.
进行了回炉料经成型和烧结等工艺制备球形氨合成催化剂的实验室研究。
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The simulation results show that the spherical surface parts formed with retiary metal sheet is not prone to wrinkle under the same condition, and better quality parts can be acquired.
模拟结果表明,在相同的成形条件下,带孔网板成形球形件时不易起皱,成形效果较好。
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Seeds black, ovoid-globose, ca. 2 mm, reticulate.
种子黑色,卵球状球形,约2毫米,网状。
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Seeds numerous, ovoid to oblong, minute; seed coat smooth or reticulate.
种子多数,卵球形的到长圆形,小;种皮平滑的或网状。
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In chapter 4, on the basis of academic analysis, an integrated experimentation project is designed, then experiments on eight electrodes respectively including hemisphere、ring、reticulation etc,and gains curves of diversified parameters with increase of current electrode, compares them with parameters of hemisphere electrode.
在第四章,文章以上一章的理论计算为基础设计了完整的模拟试验方案,然后对半球形、环形、棒形、网状、放射形等八种形状的电极分别进行试验,通过整理试验数据得出电流极数目增加时各组参数的变化曲线,分析曲线并将各参数的试验值与半球电极的理论值进行对比。
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Stamens inserted at base of corolla; filaments free, broad at base; anthers oblong-ovate, pilose on back, long pilose at apex, exserted; pollen carriers spatulate, pollen tetrads in masses, translator oblong, retinaculum ovoid.
雄蕊花冠的着生的在基部;花丝离生,宽的在基部;在背面上卵形,具柔毛的花药长圆形,具长柔毛在先端,外露;花粉搬运工匙形,在群众内四合花粉,载粉器长圆形,卵球形。
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Anthers rhomboid; pollinia subglobose, subhorizontal, caudicles ascending, retinaculum ellipsoid.
花药斜方形;近球形的花粉块,上升的近水平,花粉块柄,retinaculum 椭圆体。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。