雨燕

NASA钱拉德和雨燕卫星*，欧洲天文中心的XMM-牛顿*以及德国的伦琴卫星*的观测，揭露出该物体自1995年到2007年间，持续发出强x射线。

Data from Chandra , NASA 's Swift satellite , the European Space Agency 's XMM-Newton and the German ROSAT observatory revealed a bright source of X-rays that has remained steady during observation from 1995 to 2007 .

颐和园夜间照明对雨燕影响的试验研究

Studies of the Influence of Lighting on Swift Behavior in Summer Palace

譬如在园中最为落寞的时间，一群雨燕便出来高歌，把天地都叫喊得苍凉；

or at the loneliest time in the park , a flock of swallows comes out and sings , their desolate song filling the space between heaven and earth ;

雨燕；在旧的分类中，包含于佛法僧目之中。

Swifts ; in former classifications included in the order Coraciiformes .

北京雨燕幼鸟羽毛生长发育研究初报

A Preliminary Study on the Feather Growth of Nestling of Common Swift

亚洲东部的雨燕；筑造可食用的鸟巢。

Swift of Eastern asia ; produces the edible bird 's nest .

尽管雨燕依靠洞穴遮蔽

Though the swifts depend on the cave for shelter ,

北京雨燕是中国北方常见鸟类，作者于1985年4月至1988年8月对北京雨燕幼鸟羽毛发育进行了初步研究。

Common Swift Apus apus pekinensis is Common birds in north of China .

在废弃的烟囱中筑巢的美洲雨燕。

American swift that nests in e.g. unused chimneys .

昆明地区小白腰雨燕数量变动的研究

Studies on quantitative change of the house swifts ( apus affinis subfurcatus ) in Kunming

中国最大的雨燕栖息地

The biggest swift colony in China .

入口处聚满了雨燕

The entrance isfull of swifts .

雨燕和燕子外表非常相似，其实分属不同目。

The swifts and swallows are superficially similar to each other but are in fact of different orders .

产于东南亚和印度东部的鸟，不同于纯种雨燕，羽冠直立，在树上筑巢。

Birds of southeast Asia and East Indies differing from true swifts in having upright crests and nesting in trees .

藉由假日期间几乎在我们之上，狂热者对不安当中班期望一个褐雨燕结束。

With the holiday period almost upon us , fans are wishing for a swift end to the unrest amongst the squad .

科学家最近发现了高山雨燕等候鸟能够在空中持续飞行200天。

Scientists recently have found that migrating birds , such as the Alpine swift , can fly for 200 days without stopping .

同时他们也征集有关雨燕、燕子、大黄蜂、胡蜂后和雏菊花出现的消息。

They have also asked for news of the arrival of swifts , swallows , bumble bees , queen wasps , and daisies .

但是，雨燕从2月末开始就入住赛耳彭，紫崖燕也在4月的最初几周开始生活于此。

And yet the swallows had been in Selborne since the end of February , the martins since the early weeks of April .

“雨燕”号发现这次爆发之后不久，两个研究小组利用地面望远镜争先恐后地进行观察，直到信号消失。

Soon after the burst was detected by SWIFT , both groups scrambled to observe it before the signal faded away using ground-based telescopes .

燕子研究组成立于2003年，目的主要为研究本地的家燕与小白腰雨燕的生态，及推广有关它们的保育工作。

The research group was established in2003 with the aim of investigating the ecology of Barn Swallow and House Swift in Hong Kong and promoting their conservation .

本文对北京珍稀保护动物&雨燕的光照特性、在颐和园的分布作了较为详细的研究；

In this paper , behavior under lighting and distribution of Beijing swift which is a sort of famous and rare bird in Summer Palace are detailedly studied ;

人类的身边有着众多朝夕共处但并不显眼的生物，雨燕和紫崖燕只是其中一例。正是因为它们的存在，人类所熟知的事物和地方才拥有了全新的意义。

The martins and swallows were but one example of the many life-forms co-existing so unobtrusively alongside humans , and for which familiar objects and places had entirely different meanings .

可我并没意识到就在我将流水的力量、雨燕的速度和石头的坚韧加入剑中的同时，她们的悲伤与死亡的绝望也被加了进去。

I did not realize that as I bound the power of river , swifts and stone into the metal , I also filled the sword with sorrow and the despair of death .

燕窝是中国美食，某些品种独特的雨燕是用的唾液来筑巢的，鸟巢就用来当燕窝的原料。

Bird 's nest soup is a delicacy in Chinese cuisine . A few species of swift , the cave swifts , are renowned for building the saliva nests used to produce the unique texture of this soup .