analemma

analemma

美 [ɑ:'nəlemə] 　英 [ɑ:'nəlemə]

• n.(地球仪上表示)太阳的日倾斜度的刻度
• 网络日行迹；日晷；日行迹表

词形变化

复数：analemmas  

英汉解释

n.	1. (地球仪上表示)太阳的日倾斜度的刻度

英英解释

n.	1. a scale, found on some sundials and globes, that is shaped like a figure eight and marked to indicate the declination of the Sun and to allow the calculation of apparent solar time

例句

One disk of the sun shines like a pendant on a celestial necklace in the first known analemma photo to feature a total solar eclipse.

在突出了日全食特点已知最早的8字曲线照片中，有一个太阳圆盘像天体项链上的垂饰似的闪耀光芒。

Although analemmas traditionally depict the path of the sun, it's also possible to make an analemma of the moon (picture).

虽然8字曲线一般用来描绘太阳路径，但也可以形成月亮的8字曲线（图）。

The tilt of planet Earth's axis and the variation in speed as it moves around its orbit combine to produce the graceful analemma curve.

地球自转轴的倾斜和它绕轨道运行速度的变化共同形成了这一道优美的日形迹曲线。

This analemma photo-composite shows the sun's path as it appeared over Girona, Spain, from March 2003 to March 2004.

这张8字曲线合成照片显示了2003年3月至2004年3月，太阳出现在西班牙赫罗纳上空时的路径。

The Sun will appear at its highest point of the analemma during summer and at its lowest during winter.

太阳在夏天会出现在八字曲线的最高点，在冬天则出现在最低点。

The rest of the analemma shows the sun's path over Bursa, 311 miles (500 kilometers) north, between July 2005 and July 2006.

8字曲线其余部分显示了2005年7月至2006年7月期间在500公里以北布尔萨的太阳路径。

On Mars, meanwhile, the analemma would look more like a teardrop.

而在火星上，这个8字曲线会更像一滴泪珠。

The analemma pictured to the left was built up by Sun photographs taken from 1998 August through 1999 August from Ukraine.

图中的照片是从1998年8月到1999年8月在乌克兰拍到的太阳照片合成的。