查询词典 elliptic surface
- 与 elliptic surface 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The analyzing result reveals that the normal motion behavior of stator surface points is not pure planar elliptic, which breaks the concept of elliptic motion usually assumed by many researchers. On basis of these analyses, the criteria of vibration mode select and optimal design are presented for simple-free and free-free supported stators.
首次提出了定子表面质点非平面椭圆运动行为的一般性,打破了国内外学者经常假设的椭圆驱动轨迹的局限性;以此为基础提出了定子在简支和自由边界条件下的振动模式选择和结构参数优化设计的原则。
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Berry 2.5-3 cm in diam.; seeds elliptic, surface corrugated.
浆果2.5-3厘米直径;种子椭圆形,表面皱。
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In 1970s, boundary value problems with equivalued surface are put forward. Andit is important to study them to solve practical problems. Li Ta-tsien and his partnersdo systematic research on them, especially study certain kind of elliptic boundary valueproblem with equivalued surface on the domain with thin layer.
二十世纪七十年代提出了一类等值面边值问题,它对于解决实际问题起到了非常重要的作用,李大潜等人对其进行了比较系统的研究,特别的对在具有薄层的区域上的椭圆型等值面边值问题进行了探讨。
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The direction of maximal radiation of the main beam must be directed into the geometrical center of the elliptic surface of the offset parabola.
主波束最大辐射方向必须瞄准偏馈抛物面椭圆表面的几何中心。
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In the case of kod≥0,we prove that s≥6,and construct a series of examples of s=6,where S is rational surface,elliptic ruled surface,Abel surface,K3 surface,Enriques surface,biellipticsurface respectively.
当〓时,证明了〓。并且找出了s=6的一系列例子,曲面类型分别为有理曲面,椭圆直纹面,Abel曲面,K3曲面,Enriques曲面,双椭圆曲面。
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Branchlets, petioles, and abaxial veins densely ferruginous villous; petals corniculate; seeds elliptic, surface smooth.
小枝,叶柄和背轴静脉浓密具铁锈色长柔毛;花瓣具小角状突起;种子椭圆形,表面平滑。
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The hoisting technique with button pole group was applied smoothly for installing the latticed shell with elliptic surface at Yuncheng Agriculture Exhibition Center.
运城市农业会展中心椭圆曲面网壳结构安装,采用了以拔杆集群为主的吊装方法,保证了工程的顺利完工。
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Results: The prepared AmB-PBCA nanoparticle had a regular spherical or elliptic surface, with a mean diameter of (69.01±28.56) nm. The curve of standard AmB was linear within the range of 1.12-5.60μg/ml: D405=0.1634c+0.0066 (r=0.9993). The average recovery of AmB-PBCA-NP was 99.93%, showing the solution of AmB-PBCA-NP was stable within 12 h. The nanoparticles showed a sustained drug release in vitro within 24 h. The optimized recipe was: DextranT-70 stabilizer without sodium deoxycholate, with a mean encapsulation rate of 56.10% and a drug loading rate of 82%.
结果:制备的AmB-PBCA-NP外观呈圆或类圆形,平均粒径(69.01±28.56)nm,分散均匀;AmB标准品在1.12~5.60μg/ml范围内的线性回归方程为:D405=0.1634c+0.0066,r=0.9993,AmB-PBCA-NP的平均回收率为99.93%,其溶液在12h内稳定性较好;体外释放实验表明24h体外释放具有一定的缓释性;实验发现最优化的处方为稳定剂采用DextranT-70,且不加助溶剂脱氧胆酸钠,其包封率及载药量均比较高,分别为56.10%、82%。
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The Counihan system comprising of a castellated barrier wall, seven quart-elliptic vorticity generators and surface roughness was used to generate a deep, turbulent boundary layer.
Counihan系统的组成castellated屏障的墙,七quart-elliptic涡发生器和表面粗糙度是用来产生了深深的、湍流边界层的。
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Seed elliptic, obovoid-elliptic, or obtriangular, abaxial surface with a linear to orbicular chalazal knot, adaxial surface with a linear raphe; cross-section of endosperm T- or M-shaped.
种子椭圆形,倒卵球形椭圆形,或倒三角形,背面具线形到圆形种脐,正面具线形种脊;胚乳T或M形的横截面。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。