锥体是指包括圆锥、棱锥等在内的空间立体图形,由圆的或其它封闭平面基底以及由此基底边界上各点连向一公共顶点的线段所形成的面所限定。
...详细参数:尺寸(size):45mm音圈阻抗(voicecoilimpedance):3.4Ω音圈尺寸(voicecoilsize):20芯音盆锥体(cone):纸盆橡胶边音域(..
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The architecture, the general rules of constructing, the key detailedrules, decision-making technique are discussed. From the mother cone to the effectivecover, then to the shortest sight vector, the techniques for constructing the one-wayresource reservation domain in wireless optics are provided.
而后,研究了对应光突发交换机制的无线光突发标记交换技术,获得了无线光突发标记交换无线光网络构架,相应组建总则、关键细则、决策优化技术,以及通过有效覆盖的母锥体、有效覆盖、最短可视矢量法构建单向资源预留工作区域。
参考来源 - 无线光网络若干关键技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
一个星期之内,他拥有了一个500英尺高的圆锥体。
In one week he was the owner of a cone five hundred feet high.
例如,苏铁的雄性圆锥体会脱落近100立方厘米的花粉,其中大部分可能是被风吹散的。
The male cone of Cycas circinalis, for example, sheds almost 100 cubic centimeters of pollen, most of which is probably dispersed by wind.
从侧面不同角度切割圆锥,你便会得到不同的椭圆,直到你的切割角度超过圆锥体侧边的角度。
Cutting the cone at various angles gives you various shapes of ellipse. Until the angle of your cut exceeds the angle of the side of the cone.
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