equinoxes
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n.
昼夜平分点，春分或秋分( equinox的名词复数 )；
英英释义
equinox[ 'i:kwinɔks ]
n.
either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length
(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
同义词：equinoctial point
词组短语
autumnal equinox秋分
vernal equinox n. 春分；春分点（约在3月20日）
spring equinox n. 春分
权威例句
EquinoxesIonosphere around equinoxes during low solar activity
Ionosphere around equinoxes during low solar activity
The Alleged Babylonian Discovery of the Precession of the Equinoxes
The Alleged Babylonian Discovery of the Precession of the Equinoxes
The Semi-Diurnal Tide at the Equinoxes: MF Radar Observations for 1978-1982 at Saskatoon (52°N, 107°W).
D'Alembert versus Euler on the precession of the equinoxes and the mechanics of rigid bodies
Recherches sur la precession des equinoxes, et sur la nutation de l'axe de la terre, dans le systeme newtonien ... Paris, David, 1749.
Against Chandrasekhar's Interpretation of Newton's Treatment of the Precession of the Equinoxes
Interglacial High Sea Levels and the Control of Greenland Ice by the Precession of the Equinoxes
1. Summer hours were long, winter ones short; only at the spring and autumn equinoxes were the hours of daylight and darkness equal.
夏天的时间长，冬天的时间短；只有在春秋分点，白天和黑夜的时间才相等。
youdao
2. Day and night were divided into the same number of parts, so that except at the equinoxes, days and night hours were unequal; and then of course the length of these hours varied with the seasons.
白天和黑夜被分为均等数量的部分，所以除去昼夜平分点，白天和黑夜时间是不等的；当然，这些时长也因季节变化而变化。
youdao
3. Equinoxes and Solstices of 2011.
2011年的春秋分和冬夏至。
youdao
4. We call the equinoxes spring and fall.
这两个分点，人们分别称之为春分和秋分。
youdao
5. He then accounts for the precession of the equinoxes.
然后他解释分点岁差。
youdao
6. 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。
youdao
7. It is due to a phenomenon called the precession of the equinoxes.
这是由于岁差现象所导致。
youdao
8. The Equinoxes and Solstices of 2011 are exceptional powerful and multi purposed.
2011年的分点和至点有着特别的能量和众多的目的。
youdao
9. The answer is yes, the fastest sunsets (and sunrises) occur at or near the equinoxes.
答案是肯定的，日落(日出)速度较快出现在春分或秋分时。
youdao
10. But I thought there was a better chance of seeing them around the time of the equinoxes.
可是我认为在春分和秋分前后看到的机会更多。
youdao
11. The seasons are marked by solstices and equinoxes - astronomical terms that relate to Earth's tilt.
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。
youdao
12. Another characteristic of the sun-earth system is the gradual procession of the equinoxes and solstices along the orbit.
日地系统的另一个特点是二分点和二至点沿轨道逐渐运动。
youdao
13. But they were happy enough to have set up a self-calibrating, permanently accurate set of zodiac signs, aligned to the equinoxes.
但他们很高兴能够与岁差相结合建立一个永恒的十二星座自我校准刻度。
youdao
14. We assure you that these astrological events are infinitely more powerful than the equinoxes and solstices in the past several millennia.
我们向你们保证这些星象事件比过去数千年中的任何分点和至点都有能量得多。
youdao
15. 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.
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。
youdao
16. The stones are perfect constructed for predicting and sighting a wide variety of astronomical alignments including the precession of the equinoxes.
石头是为了预言而完美地构建，可以看到更广阔的天文阵列，包括岁差运动。
youdao
17. The spring and autumnal equinoxes, for starters, are the only two times during the year when the sun rises due east and sets due west, according to MacRobert.
春秋分日，首先是一年中太阳正东方升起正西方落下的唯一两天。麦克罗伯特说。
youdao
18. The solstices and equinoxes remaining in the next two years are complex and flamed with multiple hologramic inserts for the Ascension of both mankind and the planet.
今年和明年的分点和至点是复杂的，与众多的全息图景植入相映生辉，都是为了人类和地球的共同【扬升】。
youdao
19. From year to year, there is always some variability in the equinoxes and solstices because of the way Earth's changing tilt matches up with its orbit around the sun.
每年的二至点和二分点总会发生一些变化因为地球正改变着相对于绕日轨道面的自转轴角度。
youdao
20. 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.
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。
youdao
21. 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.
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。
youdao
22. In reindeer, even if they're missing a circadian clock, melatonin levels still spike when it's dark and drop when it's light, making the equinoxes an ideal time to synchronize their annual clocks.
而驯鹿呢，虽然它们没有昼夜节律钟，其褪黑激素水平仍然会在黑暗的时候上升，光亮的时候下降，从而使它们的昼夜分点达到理想状态，进而与年生物钟同步。
youdao
23. In reindeer, even if they're missing a circadian clock, melatonin levels still spike when it's dark and drop when it's light, making the equinoxes an ideal time to synchronize their annual clocks.
而驯鹿呢，虽然它们没有昼夜节律钟，其褪黑激素水平仍然会在黑暗的时候上升，光亮的时候下降，从而使它们的昼夜分点达到理想状态，进而与年生物钟同步。
youdao
equinoxes
