昨天是春分，谚语中说“春分秋分，日夜平分”，这一天昼夜长短相同。
Yesterday was spring equinox and as the old saying goes that in spring equinox and autumnal equinox, the length of day and night are equal "."
不像在地球上，有日夜交替，有云遮雾绕，太空中的阳光几乎永恒不变——除了在春分秋分的那几天之外。
Unlike on earth, with its cycle of nights and days and where there can be clouds, sunshine in space is practically constant - aside from a few days around the spring and autumn equinoxes.
根据罗马儒略历，春分、秋分以及四季每年提前11分钟出现，1500年后则提前至3月11日。
Using the Julian calendar, the spring and fall equinoxes and the seasons were arriving 11 minutes earlier each year. By 1500 the vernal equinox had fallen back to March 11.
季节以夏至，冬至和春分、秋分这些与地球的倾斜相关的天文学术语标记。
The seasons are marked by solstices and equinoxes - astronomical terms that relate to Earth's tilt.
据说，在秋分与春分日，太阳阴影会像蛇一样从台阶上爬行而下，与顶端雕刻的巨蛇相似。
Shadows at the fall and spring equinoxes are said to look like a snake crawling down the steps, similar to the carved serpent at the top.
一年两次，春分和秋分，太阳从正东方升起。
Twice a year, at the Spring and Fall equinox, the Sun rises due east.
一年之中只有两次，白天和夜晚的长度一样，即春分和秋分。
It was only at two points in the year that the night and the day were of equal length and that was at the spring or fall equinox.
今年，春季开始于3月20日星期六，这是因为这一天是日历里的春分点。春分点或秋分点，意味着每年的春季和秋季开始了。
This year, spring starts Saturday, March 20, because that is when the so-called vernal equinox occurs.
龙，鳞虫之长，能幽能明，能细能巨，能短能长，春分而登天，秋分而潜渊。
Long, long scale insects, can Psi Ming can fine energy giant, short to long, the vernal equinox and the impossible, the autumnal equinox and dives into the abyss.
春分和秋分，分别预告着春季和秋季的开始。
The vernal equinox and autumnal equinox herald the beginning of spring and fall, respectively.
我想我可能会发现春分或秋分，以玛雅母亲松开。
I think I will probably find a vernal equinox or Autumnal equinox, with a Mayan mother let go.
答案是肯定的，日落(日出)速度较快出现在春分或秋分时。
The answer is yes, the fastest sunsets (and sunrises) occur at or near the equinoxes.
每年春分和秋分前后几天中，接收同步卫星信号的地面站都会受到太阳辐射的干扰。
Every year, several days before and after the spring Equinox and the Autumnal Equinox, the Synchronous satellite signals received by the earth stations are affected by the solar radiation.
可是我认为在春分和秋分前后看到的机会更多。
But I thought there was a better chance of seeing them around the time of the equinoxes.
这两个分点，人们分别称之为春分和秋分。
立春、立夏、立秋、立冬表示四季的开始。 春分、秋分是一年中昼夜一样长的两天。
The Beginning of Spring, Beginning of Summer, Beginning of Autumn and Be-ginning of Winter mark the start of four seasons.
然而，Akitu不像现今的新年庆典，它一年举行两次，通常在昼夜的长短刚好一样的春分和秋分时候进行。
But, unlike New year of today, Akitu occurred twice a year, usually around the time of both the spring and fall 5 equinox, when day and night are equal in length.
在现实中的春分、秋分不一定正好是12小时的白昼。
In reality equinoxes don't have exactly 12 hours of daylight.
在现实中的春分、秋分不一定正好是12小时的白昼。
In reality equinoxes don't have exactly 12 hours of daylight.
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