1.
The best reason to watch the2004 transit of Venus is history.
观测2004年金星凌日的最好理由是历史。
2.
From Earth, one may see transits of Mercury and Venus.
从地球我们可以看到水星和金星凌日；由火星上，还可以看到地球凌日。
3.
Chinese Records of the Transit of Venus of 1874
科学新闻与占星辨谬——1874年金星凌日观测活动的中文记载
4.
Observations of this year's transit of Venus could help researchers calibrate the instruments for making these breakthroughs.
今年金星凌日的观测能帮助研究人员校准仪器，以便得到这些重大突破。
5.
He died in the early hours of Sunday morning.
他于星期日凌晨逝世.
6.
At the opposite end of their orbit, transiting planets disappear behind their home star, in an event known as a“ secondary transit.
在轨道相反的一端，凌日行星消失在主星身后，这一事件称为“次凌”。
7.
Take place sun outage recently, can short time influence the signal of satellites.
最近由于发生日凌，会短时间影响卫星信号。
8.
Now NASA is planning to use a spacecraft to find other extrasolar planets by observing their transits.
目前NASA正计画由探测船观察凌日来寻找太阳系外行星。
9.
Such“ transiting” planets are recognized by the slight dimming of their star as they pass before it.
像这样的“凌日”行星从它们的主星前面经过时会使星光稍微变暗，它们就是这样被识别的。
10.
movement of one object in space(eg a planet)between another and an observer,so that the first seems to pass across the surface of the second
宇宙中一天体（如一行星）运行到另一天体与观察者之间, 使前者如同经过后者之表面;凌日
11.
either late Thursday night or early Friday morning.
星期四深夜或星期五凌晨
12.
(the) Lord's day
主日((星期日))
13.
Mr. And Mrs. Jones celebrated their golden wedding anniversary last Sunday.
上星期日，Jones夫妇庆祝了他们的金婚纪念日。
14.
August 26th A Venus Saturn conjunction will be less than one degree from opposed to Neptune.
8月26日金星土星契合将是少于一度从反对海王星。
15.
Venus rotates very slowly with the result that its cycle of rotation reaches as long as 243 days of the Earth.
金星的自转极慢，以致金星的自转周期长达二百四十三个地球日。
16.
Our family celebrated my grandparents' golden wedding anniversary in a big way last Sunday.
上个星期日，我家隆重庆祝了我祖父母的金婚纪念日。
17.
The agreement was signed in the wee hours of August 4.
协议是在八月四日凌晨签署的。
18.
And for Flight 906 at 2 o'clock the same day.
906次航班也将于同日凌晨2点到达。