天文学家

Professor Ronald Bracewell, a leading American radio astronomer, argued in Nature that such a superior civilization, on a visit to our own solar system, may have left an automatic messenger behind to await the possible awakening of an advanced civilization.

首先， 他们可能在几千年前或几百年前已来过我们地球，并且发现我们地球汉时普遍存在着的原始状态同他们的先进的知识相比是索然无味的。美国一位重要的射电天文学家罗纳德。

"Professor Ronald Bracewell, a leading American radio astronomer, argued in Nature that such a superior civilization, on a visit to our own solar system, might have left an automatic messenger behind to await the possible awaken ing of an advanced civilization."

杰出的美国射电天文学家RonatdBracewell教授在《自然》杂志上发表文章，认为访问过我们太阳系的高级文明可能留下了一种自动信使以等待先进文明的可能觉醒。

"Professor Ronald Bracewell, a leading American radio astronomer, argue d in Nature that such a superior civilization, on a visit to our own solar system, might have left an automatic messenger behind to await the possible awakening of an advanced civilization."

杰出的美国射电天文学家RonatdBracewell教授在《自然》杂志上发表文章，认为访问过我们太阳系的高级文明可能留下了一种自动信使以等待先进文明的可能觉醒。

"Professor Ronald Bracewell, a leading American radio astronomer, argued in Nature that such a superior civilization, on a visit to our own solar system, might have left an automatic messenger behind to await the possible awakening of an advanced civilization."

杰出的美国射电天文学家RonatdBracewell教授在《自然》杂志上发表文章，认为访问过我们太阳系的高级文明可能留下了一种自动信使以等待先进文明的可能觉醒。

British radio astronomer who founded and directed(1951-1981) the Jodrell Bank Experimental Station.

洛弗尔，伯纳德生于1913英国射电天文学家，建立和领导了焦雷尔班克实验基地

Professor Ronald Bracewell,a leading American radio astronomer

美国一位重要的射电天文学家罗纳德。布雷斯韦尔教授

A bundle of evangelistic zeal, Kino was also an explorer, astronomer, cartographer, mission builder, ranchman, cattle king, and defender of the frontier

充满著传道的热忱，Kino亦是一名探险、天文学家、制图师、传教团建立者、牧场经营者、养牛大王及边境守卫者。

In the beginning of the twentieth century, American astronomers observed the red shift phenomena.

本世纪二十年代，美国天文学家观察到了红移现象。

Astronomer Ralf Vandebergh set out to record images of some historic spacecraft in Earth orbit -- captured with his own modest equipment and a hand-guided, 10-inch, Newtonian reflecting telescope.

这个天文学家开始拍摄地球轨道上一些有历史性意义的航天器，而不是历史性瞬间。破折号后面说的是，他是用自己并不强悍的设备和一台手动导星的10英寸牛顿反射望远镜拍摄的。

Inspired to make his own contribution, astronomer Ralf Vandebergh set out to record images of some historic spacecraft in Earth orbit -- captured with his own modest equipment and a hand-guided, 10-inch, Newtonian reflecting telescope.

天文学家Ralf Vandebergh 突发灵感，想做出点自己的贡献，便着手拍摄记录在地球轨道上运行的一些具有历史意义的航天器的图像-且仅是使用自己简单的设备以及一台手工引导，1 0英寸的牛顿反射式望远镜。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。