因为,当地球靠近太阳时,将没有足够的引力将地球拉回,而就只是沿着切线方向离去。
Because as you approached it, you wouldn't be pulled enough and would merely pass by with your path slightly bent.
《托福学习视频》《TOFEL(无字幕版)》
平太阳时迟滞差
Retardation of mean solar time
我们正对着太阳时,就是中午。
When we are facing the sun most directly , it is noon.
当你看太阳时, 你得眯缝眼看.
When you look at the sun, you have to squint at it.
玉轮行为到太阳和地球之间,并盖住太阳时,就会产生日食。
A solar eclipse occurs when the moon moves between the sun and the earth, blocking the sun over part of the earth.
飞过太阳时,这个耗资数十亿美元的太阳探测器的时速可达近213200英里。
The billion-dollar solar probe will reach speeds close to 213,200 miles-per-hour while flying past the Sun.
没有戴太阳镜,在面对太阳时看不清飞机.
Use sunglasses or you may risk loosing your plane in the sun.
人眼直接正视太阳时,看到太阳黑子概率非常小。
It's quite difficult people to face the sun directly and see sunspot by eyes.
平太阳时角
Hour angle of mean sun
真太阳时角
Hour angle of true sun
当然,六个月后,当地球的一部分偏离太阳时,天空中的太阳挂的更低,停留的时间也没那么长。
Of course, six months later, when that part of the earth is tilted away from the sun, the sun is lower in the sky and doesn't stay up as long.

中英释义: