英汉解释
百科
百科foci
- 词性及解释
pl. 焦点, 焦距, 对焦点, 聚焦, 活动中心, 集中点, 兴趣中心, 病灶, 震源, 疫源地
- 相关词条
- epileptogenic foci rear foci natural foci object foci virtual foci primary foci split foci secondary foci Simon's foci principal foci chromosomal foci
该解释由词友提供，仅供参考。
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网络词典 (beta)
网络词典 (beta)conjugate foci 隐藏摘要 
共轭焦点conjugate field 共轭域...conjugate foci 共轭焦点...conjugate function 共轭函数
共轭点conjugate complex number 共轭复数...conjugate foci 共轭点...conjugate function 共轭函数
共軛焦點共軛點 conjugate photo points...共軛焦點 conjugate foci...共軛角 conjugate angles
相关词条
secondary foci 
oving foci
conjugae foci
focus-foci
与 foci 相关的例句
与 foci 相关的例句- physics of earthquake foci
震源物理 - (optics) having two foci.
（光学）有两个焦点。 - Having the same focus or foci. Used of a lens.
共焦的有共同焦点的。用于透镜 - the longest axis of an ellipse or ellipsoid; passes through the two foci.
椭圆中较长的那个轴；穿过两个焦点的轴。 - the sums of the distances from the foci to any point on an ellipse is constant.
椭圆规是构造椭圆的工具.。 - The flatter the ellipse , the farther apart are the foci , and the farther each focus is from the center.
椭圆越扁平，两焦点之间的距离越远，每个焦点离中心的距离也越远。 - (geometry) a ratio describing the shape of a conic section; the ratio of the distance between the foci to the length of the major axis.
描述圆锥曲线部分形状的比率；长轴长度与焦距距离比。