二分点

日-地系统的另一特点是二分点和二至点沿轨道逐渐前行。

Another characteristic of the sun-earth system is the gradual procession of the equinoxes and solstices along the orbit .

小波插值Galerkin法（简称WIGM）的特点在于：基函数的插值特性，使得用尺度函数线性表示被求函数时，其中的小波系数即为函数在二分点上的离散值。

The specialty of Wavelet Interpolation Galerkin Method ( WIGM ) is : the wavelet coefficients are the values of function at the equinoxes because of the character of interpolation of the basis function .

二分点在天球上天赤道与黄道相切的两点中的任一点。

Either of two points on the celestial sphere at which the ecliptic intersects the celestial equator .

这个地方还有一系列考古学家称为“史前栏杆”的特色木桩。据说这些木桩是用来标记二至点和二分点的，它们或许已经准确刻画出了部落的天文神话。

The site also features a series of wooden posts that archeologists have dubbed " woodhenge . " The posts are said to mark the solstices and equinoxes , and supposedly figured prominently in the community 's astronomical mythology .

为了让石头的狭缝对齐在二至点和二分点的太阳，一个小小的洞总是指向北极星的方向，一位当地的石匠对此精雕细琢。

A local mason carefully crafted it so that one slot in the stones is aligned with the sun on the solstices and equinoxes , and one small hole is always pointed in the direction of the North Star .