Based on the pair 10Be- 21Ne, 26Al- 21Ne and 36Cl- 36Ar, production rates and cosmic ray exposure ages were calculated.
根據(jù)10Be-21Ne、26Al-21Ne和36Cl-36Ar計算了兩個鐵隕石的產(chǎn)率及宇宙射線暴露年齡。
The puzzle of the cosmic age is a long-standing key problem in big bang cosmology.
宇宙年齡是大爆炸宇宙學中的一個關(guān)鍵性的問題。
The impact of cosmic rays on the earth surfacemineral crystal and it s geological effect;
宇宙射線對地表礦物晶格及地質(zhì)作用的影響
Study on the cosmic ray s damage to the mineral crystal lattice of the earth s surface and its geological effect;
宇宙射線對地表礦物晶格的損傷及其地質(zhì)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
研究了宇宙射線對面陣 CCD傳感器的沖擊傷害及產(chǎn)生白疵點的原因 ,并對宇宙射線沖擊的物理現(xiàn)象作了初步的說明。
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.
這些超高解析度影像揭露了在宇宙年齡只有數(shù)百萬年,約今日年齡的5%時就已存在的星系。
The universe may well be infinite in extent, but it has existed a finite length of time, at least in its present form.
宇宙或許遼遠而無邊際,但至少以它目前的形式,宇宙的年齡是有限的。
The Hubble will tell us a great deal about the age and size of the universe.
哈勃將告訴我們有關(guān)宇宙的年齡和大小的許多事情。
The depthmen will measure cosmic ray penetration of the sea, radioactivity, and the age of the water in the abyss.
、深入海底的人將在深海測量宇宙射線對海水的穿透力、射性活動,以及海水的年齡。
Soyuz: Any of several versions of Soviet/Russian manned spacecraft launched from 1967 to1981.
聯(lián)合號宇宙飛船:1967~1981年蘇聯(lián)發(fā)射的一系列宇宙飛船,共四十艘。
Mao Zedong und "Weltrtsel"-bersetzung der "Weltrtsel" von Ernst Haeckel vor 30 Jahren;
毛澤東和《宇宙之謎》——三十年前翻譯海克爾的《宇宙之謎》之謎
Astronomers use light-year to talk about distance in space.
天文學家用光年表示宇宙空間的距離。
Billions of years ago the universe was too hot for life to exist.
數(shù)十億年前,宇宙太熱,不適合生命存在。
At some time more than five billion years ago the universe started.
在50億年前的某個時候,宇宙開始形成。
THE CHARACTERISTICS OF GREAT COSMIC RAY STORM EVENTS IN MARCH 1989
1989年3月大宇宙線暴事件的特征
[Vasconcelos.The Cosmic Race.Mexico:World Agency of Bookcase,1925.
巴斯康塞洛斯:《宇宙種族》。墨西哥,1925年。
Space rockets, submarines,
宇宙火箭,潛水艇,
hierarchic structure
階梯結(jié)構(gòu) -宇宙學
In Nature there is Life and Death ...
“宇宙里有生有死……
(3) There is the difference in world outlook.
(三)宇宙觀的不同。
The primary observation that the universe is expanding emerged between1910 and1930.
對于宇宙膨脹的首次觀測,是在1910~0年間。
Throughout the ages men have groped after the meaning of the Universe and their own role in it.
千百年來人們一直在探索著宇宙的含義及他
The Vedic calendar is based on cosmic cycles, or Yugas.
吠陀歷法是建立在宇宙周期,或者說是年代之上。
本網(wǎng)站所收集內(nèi)容來自網(wǎng)友分享僅供參考,實際請以各學校實際公布信息為主!內(nèi)容侵權(quán)及錯誤投訴:1553292129@qq.com
CopyRight ? 2020-2024 優(yōu)校網(wǎng)[www.ksxh.com.cn]版權(quán)所有 All Rights Reserved. ICP備案號:浙ICP備2024058711號