The shape of this line between night and day varies with the seasons, which means different lengths of days and differing amounts of warming sunshine.

这条黑夜与白天分界线的形状随着季节的变化面变化，它代表着不同的白天时间长度和不同的阳光照射量。

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Rapidly changing refraction due to turbulence along the line of sight affects different colors of light by different amounts and generally produces a twinkling effect for stars.

由于湍流而快速变化的折射在视线中会影响到光的不同颜色，这种影响也各不相同，一般会给恒星产生一种闪烁的效果。

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Only one parameter in the algorithm needs identifying on line and the inverse matrix needs not to be computed, which reduces amounts of computation greatly.

该算法只需在线辨识一个参数，不必求逆矩阵，极大地减少了计算量。

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Buyers tried to snap up protection by amounts roughly in line with established positions.

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He described what basically amounts to a fine line between "damaging careers with hasty judgments, " or conversely, simply passing off a sub-par employee.

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And anybody who's dealt with families who are trying to deal with -- navigate the immigration system, this is going to save them huge amounts of time standing in line, waiting around, making phone calls, being put on hold.

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