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- Two novel spherical helical antennas are designed by projecting the planar equiangular spiral antenna onto the surfaces of hemisphere and partial sphere. 摘要将平面等角螺旋天线投影到半球面和部分球面上，得到半球面螺旋天线和部分球面螺旋天线两种新型球面螺旋天线。
- Study on Spherical Helical Antenna 球面螺旋天线的研究
- spherical helical antenna 球面螺旋天线
- spherical helical 球面螺旋
- The oil-lamp needs a new globe, spherical lampshade. 这油灯需配个新的圆灯罩。
- The helical spring can no longer be used. 盘簧不能再用了。
- Old World leek with a spherical bulb. 旧大陆的一种带有球形茎的葱。
- A bacterium having a spherical or spheroidal shape. 球菌球形或回转扁椭球体形状的细菌
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
- And C2o-2Glu can self-assembly into helical spherical nanotubes in the mixed solution of water and ethonal. 而C20-2Glu在水和乙醇的混合溶液中组装成球型的螺旋纳米管。
- Natural sediment particles are not spherical. 天然泥沙颗粒不是球状的。
- He is good at spherical geometry. 他对球面几何学很拿手。
- The Earth is a nearly spherical planet. 地球是一个近似球体的行星。
- Haze water drops would be spherical. 被称为霾的水滴是球形的。
- The cells can be spherical, rod-shaped, or helical, and some form assemblages of cells, such as branching filaments. 细胞可以是球形、棒形或螺旋形，有些细菌细胞则形成聚集体，如细丝状分枝细菌。
- The helical gear has become worked down over the years. 斜齿轮因为年久而磨损了。
- The oil lamp needs a new globe,spherical lampshade. 这油灯需配个新的圆灯罩。
- A spherical earth is not hard to accept. 地球具有球形不难接受。
- Most viruses are spherical or roughly spherical. 多数病毒呈圆形或近似圆形。
- Flat or spherical measuring face. 测头为平面还是球面。
