cosmic-ray exposure age是什么意思

网络释义

用法例句

Based on the pair 10Be- 21Ne, 26Al- 21Ne and 36Cl- 36Ar, production rates and cosmic ray exposure ages were calculated.

根据10Be-21Ne、26Al-21Ne和36Cl-36Ar计算了两个铁陨石的产率及宇宙射线暴露年龄。

The puzzle of the cosmic age is a long-standing key problem in big bang cosmology.

宇宙年龄是大爆炸宇宙学中的一个关键性的问题。

The impact of cosmic rays on the earth surfacemineral crystal and it s geological effect;

宇宙射线对地表矿物晶格及地质作用的影响

Study on the cosmic ray s damage to the mineral crystal lattice of the earth s surface and its geological effect;

宇宙射线对地表矿物晶格的损伤及其地质作用的研究

Physical phenomenon of cosmic rays “hiting” against CCD sensor is simply explained Statistical data of CCD sensor production, measure to avoid cosmic rays “hiting” is presente

研究了宇宙射线对面阵 CCD传感器的冲击伤害及产生白疵点的原因 ,并对宇宙射线冲击的物理现象作了初步的说明。

These supersensitive images have uncovered galaxies that existed when the universe was only a few hundred million years old, about 5 percent of its present age.

这些超高解析度影像揭露了在宇宙年龄只有数百万年，约今日年龄的5%时就已存在的星系。

The universe may well be infinite in extent, but it has existed a finite length of time, at least in its present form.

宇宙或许辽远而无边际，但至少以它目前的形式，宇宙的年龄是有限的。

The Hubble will tell us a great deal about the age and size of the universe.

哈勃将告诉我们有关宇宙的年龄和大小的许多事情。

The depthmen will measure cosmic ray penetration of the sea, radioactivity, and the age of the water in the abyss.

、深入海底的人将在深海测量宇宙射线对海水的穿透力、射性活动，以及海水的年龄。

Soyuz: Any of several versions of Soviet/Russian manned spacecraft launched from 1967 to1981.

联合号宇宙飞船:1967～1981年苏联发射的一系列宇宙飞船,共四十艘。

Mao Zedong und "Weltrtsel"-bersetzung der "Weltrtsel" von Ernst Haeckel vor 30 Jahren;

毛泽东和《宇宙之谜》——三十年前翻译海克尔的《宇宙之谜》之谜

Astronomers use light-year to talk about distance in space.

天文学家用光年表示宇宙空间的距离。

Billions of years ago the universe was too hot for life to exist.

数十亿年前，宇宙太热，不适合生命存在。

At some time more than five billion years ago the universe started.

在50亿年前的某个时候，宇宙开始形成。

THE CHARACTERISTICS OF GREAT COSMIC RAY STORM EVENTS IN MARCH 1989

1989年3月大宇宙线暴事件的特征

[Vasconcelos.The Cosmic Race.Mexico:World Agency of Bookcase,1925.

巴斯康塞洛斯：《宇宙种族》。墨西哥，1925年。

Space rockets, submarines,

宇宙火箭，潜水艇，

hierarchic structure

阶梯结构 -宇宙学

In Nature there is Life and Death ...

“宇宙里有生有死……

(3) There is the difference in world outlook.

（三）宇宙观的不同。

The primary observation that the universe is expanding emerged between1910 and1930.

对于宇宙膨胀的首次观测，是在1910~0年间。

Throughout the ages men have groped after the meaning of the Universe and their own role in it.

千百年来人们一直在探索着宇宙的含义及他

The Vedic calendar is based on cosmic cycles, or Yugas.

吠陀历法是建立在宇宙周期，或者说是年代之上。