光线

Dial back the clock nearly 4 billion years, to a time called the Archean, and the sun would appear about 30% dimmer than it is now.

把时钟拨回到将近四十亿年前，回到一个叫做"太古代"的时期，当时的太阳光线看起来比现在要弱大约30%。

The photocathode is coated with sensitive gallium arsenide, which allows for a more efficient conversion of light to electrical energy at extremely low levels of light.

其表面镀上一层很敏感的砷化镓光电阴极涂层，，在极弱光线下它能使光更有效的转化为电能。

We can easily see the light from a firefly at the distance of the Moon.

我们能在月球那么远的地方轻松地看到来自一只萤火虫的光线。

At midday, the light is too bright .

在中午，光线太明亮

With a neutral, sober and atemporal aesthetic, the architecture solves the problem through light, proportion and space.

设计师使用中性、稳重的色调，实现了光线、比例和空间的完美结合。

In early Christian art the nimbus certainly is not found on images of God and celestial beings, but only on figures borrowed from profane art, and in Biblical scenes; in place of the simple nimbus, rays or an aureole were made to portray heavenly glory.

在早期基督教艺术的灵气，当然是没有找到对图象的上帝和外星人，而只是对数字借来的，由亵渎艺术，并在圣经中的场景；代替简单的灵气，光线或光环发了言塑造天朝荣耀。

" 21 Centuries ": You how does avant-courier of look upon eye look the situation that rise abruptly, how be faced as the light?

21世纪》：你怎么看待目前卫视崛起的局面，作为光线将怎样去面对？

It was a great cavern, awash in leaping light.

这是一个巨大的洞窟，跳跃的光线起伏波动。

This paper deals with the aberrations of optical systems consisting of cylindrical components with their axes, parallal and having a common axis of symmetry.

本文首先由柱面系统中描写光线所须的参数和对称性，确定了同轴柱面系统的独立象差数是八个，而对无限远物体而言则只有六个。

In engineering drawings,horizontal oblique axonometric projection of shade and shadow on spheric surfaces can be drawn only in special light ray directions and by approximate methods,causing great trouble.

工程图学中，用传统的作图方法求圆球及阴影的水平斜轴测投影，只能在特殊光线方向下，用近似方法绘制，且作图非常麻烦。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了