基本释义:

宇宙源核种

网络释义

1)cosmogenic nuclide,宇宙源核种

2)Cosmogenic nuclide,宇宙核素

3)cosmic nuclear clock,宇宙核钟

4)the Origin of the Universe,宇宙起源

5)cosmic-ray source,宇宙线源

6)nuclear cosmochemistry,核宇宙化学

用法和例句

<Abstrcat>Cosmogenic nuclide techniques have been used widely in various Earth science areas to measure surface exposure ages,burial events,and to reveal the style and rates of landscape evolution processes across a wide range of spatial and temporal scales.

宇宙核素技术已广泛应用于地学研究的诸多领域,用来直接获取地质、地貌体的暴露年龄或埋藏时代,揭示本地、小流域、大区域范围的地表过程演化特点和速率。

<Abstrcat>Cosmogenic nuclides found in rocks and sediments at the Earth s surface are produced primarily by three forms of interaction between cosmic rays and minerals: spallation,neutron-capture reactions and muon-induced reactions.

宇宙核素是宇宙射线与地表物质相互作用的产物,具有蜕变、中子捕获和介子反应三种形成机制。

To the great scale of the universe age, 187 Re- 187 Os isotopic pair, which have very long half life, was used as a cosmic nuclear clock of cosmochronometr.

以很长半衰期 ( 4 2× 1 0 9a)的 β-衰变的 187Re- 187Os核对作为大尺度的宇宙核钟来量度宇宙的年纪 ,是近代天文学与核物理学相结合的又一典范 。

In the pre-Buddhist time, China had developed a theory concerning the origin of the universe of her own, which was a similar counterpart to Kant’s “view of nebula” with respect to the origin of the solar system in modern times but not exactly the same.

佛教传入之前 ,中国古代有一种关于宇宙起源的学说 ,此说与近代康德等太阳系起源“星云说”相似而不完全相同。

From Cosmogonies to Cosmology: An Essay on the Logic of Early Greek Thought of Cosmos;

从宇宙起源论到宇宙生成过程论——早期希腊宇宙论的逻辑发展

A picture of the origin of the universe that has much in its favor is the big bang theory.

描绘宇宙起源最恰当的是大爆炸理论。

the literal belief in the account of creation given in the Book of Genesis.

照章相信创世纪宇宙起源之说的学说。

He presented a new concept of the beginning of the universe.

他提出了一种宇宙起源的新概念。

the branch of astrophysics that studies the origins and structure of the universe.

天体物理学中研究宇宙起源与结构的分支。

big bang hypothetical explosion that some scientists suggest caused the creation of the universe

（某些科学家假设的导致宇宙起源的）创世大爆炸

an effort to give scientific support for the truth of the account of creation given in the Book of Genesis.

为证明创世纪宇宙起源之说的科学努力。

The disordered state of unformed matter and infinite space supposed in some cosmogonic views to have existed before the ordered universe.

混沌世界一些宇宙起源论认为的在有序宇宙形成以前的未成形物质和无尽空间的混乱状态

The new theory of the universe was rent to pieces by many of the world's leading astronomers.

这种新的宇宙起源理论被世界上许多著名天文学家驳得体无完肤。

The “Singular Point” of Big Bang and the Origin of Cosmos Read 《A Brief History of

大爆炸的“奇点”与宇宙起源——读《时间简史——从大爆炸到黑洞》

A specific theory or model of the origin and evolution of the universe.

天体演化学说有关宇宙起源和演化的某理论或模式

Commenting“Origin of Cosmos”--Also Differentiating and Analysing Opinion of “Cosmos of Non-matter”;

解读《宇宙的起源》——辨析“没有物质的宇宙”观

We can not yet satisfactorily explain the genesis of the university.

我们还不能满意地解释宇宙的起源。

Scientists speculate on the origin of the universe.

科学家们猜测宇宙的起源。

the metaphysical study of the origin and nature of the universe.

对宇宙的起源和本质的哲学研究。

These discoveries may shed light on the origins of the universe.

这些发现会有助于理解宇宙的起源。

The origin of the universe is an ageless topic.

关于宇宙的起源的问题是个永恒的论题。

The ultimate origin of the universe remains a scientific puzzle.

宇宙的最初起源在科学上至今还是一个谜。