Scientist first conceived the idea of the atomic bomb in the 1930's.

Scientists first conceived the idea of the atomic bomb in the 1930's.

科学家早在20世纪30年代就有了对原子弹的设想.

Under that general policy, research on the atomic bomb was begun.

在这一总方针的指导下, 原子弹方面的研究开始了.

My suspicions fell on the renowned Soviet Scientist Peter Kapitza, father of the Russian atomic bomb.

我的怀疑集中在苏联著名科学家 、 俄国原子弹之父彼得·贾丕才身上.

Perhaps it was the time when the atomic bomb had fallen on Colchester.

或许就是那次,原子弹给投到了科尔切斯特.

The atomic bomb is characterized by the grave injuries caused by radioactivity.

原子弹具有由辐射引起严重损伤的特点.

The atomic bomb is the offspring of twentieth century physics.

原子弹是二十世纪物理学的产物.

At dawn on July 16, 1945, the atomic bomb was set off.

1945年7月16日拂晓, 这枚原子弹被引爆.

Only the President could authorize the use of the atomic bomb.

只有总统才能授权使用原子弹。

Such a molecular or atomic clock is now being developed and promises to be very accurate.

这种分子和原子钟目前正在发展中,预期能有很高的准确度.

Scientists developed the first atomic clock in 1949.

科学家们于1949年制作了第一台原子钟.

The atomic clock enabled scientists to measure time with much greater accuracy.

原子钟使科学家能够以更大的精度来测算时间.

In a traditional atomic clock , atoms are illuminated by microwaves, in the gigahertz frequency range.

在传统的原子钟里, 原子受到吉赫波段的微波照射.

The atomic clock is accurate to one millionth of a second.

原子钟计时可以精确到百万分之一秒.

Iran informed the International Atomic Energy Agency in Vienna earlier this week.

伊朗与本周早些时候通知了位于维也纳的国际原子能机构.

Atomic energy will soon be made use of for driving locomotives.

原子能将很快地被用来驱动机车.

What is called atomic energy is actually nuclear energy.

所谓的原子能就是核能.

Atomic energy has been tamed and harnessed for useful work.

原子能已被征服并得到实际利用.

They are getting out some new books on atomic energy this season.

他们这一季出版了好几本关于原子能方面的书.

Utilization of atomic energy for peaceful purposes is still in swaddling clothes.

将原子能用于和平目的尚在萌芽阶段.

We consider the discovery of atomic energy as one of the greatest discoveries of the mankind.

我们认为原了能的发现是人类最伟大的发现之一.