x
uploads/ray.jpg

ray n.雷〔姓氏,男子名, Raymond 的昵稱〕。

raya

A ray is a line beginning at a certain point and extending indefinitely . 射線是一根從某一點開始,無限止地延伸的線。

Any outgoing ray path must be coincident with that of the returning ray . 任何出發的射線與返回的射線路徑完全相同。

There is gloom above and darkness below , with the rays of the sun and the moon completely shut out . 日月無光。

In november ray himself escaped from cuba and made his way to miami . 十一月,拉伊本人逃出古巴,來到了邁阿密。

The cathode rays are always beamed on a fresh area of the anode surface . 陰極射線總是射向陽極表面的新區域。

Cosmic rays and x-rays produce energetic electrons by ionization . 宇宙射線和X射線因其電離作用產生高能電子。

Strictly speaking, it is not possible to absorb gamma rays completely . 嚴格來說,不可能把射線全部吸收掉。

In a vacuum, gamma rays travel in straight lines with the speed of light . 真空中,射線以光速沿直線前進。

The so-called visual display unit is in fact a cathode ray tube . 所謂可見顯示裝置實際上是一個陰極射線管。

His blue eyes were boring into space like a powerful electric ray . 他那對藍眼睛象一股強烈的電光掠過空間。

Those rays which are near the axis are sometimes called paraxial rays . 靠近軸的那些光線有時叫作近軸光線。

The absorption is most effective for the shorter wave length rays . 對于短波部分來說,吸收效應尤為明顯。

Recall that the angles are positive if the ray has a positive slope . 記住,若光線之斜率為正則角度為正。

I've always thought that ray would have made a wonderful rector . 我總覺得雷本來可以做一個呱呱叫的牧師。

We introduce a negative lens which will diverge the rays a bit . 我們用一塊負透鏡,它將使光線發散一些。

This interaction can produce gamma rays or secondary protons . 這種互相作用能夠產生射線或第二代質子。

The classical path would then correspond to a ray as in optics . 所以經典路徑就與光學中的光線相對應。

What an extraordinary sensation that ray sent through me ! 那一線光芒使我產生了一種多么奇特的感覺呀!

One of the rays may be absorbed while the other is unaffected . 兩光線之一被吸收而另一光線不受影響。