下载应用程式
educalingo
搜索

在"英语"词典里carbon-14 dating}的意思

词典
词典
section

英语中CARBON-14 DATING的发音

carbon-14 dating play
facebooktwitterpinterestwhatsapp

CARBON-14 DATING的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

CARBON-14 DATING在英语中的意思是什么?

点击查看«carbon-14 dating»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译
carbon-14 dating

放射性碳测年

Radiocarbon dating

放射碳测年是一种辐射测年技术,它使用碳-14的衰变来估计有机材料(如木材和皮革)的年龄,高达约58,000至62,000年之前。 1949年,威拉德·利比(Willard Libby)将碳约会提交给了世界,他被授予了诺贝尔化学奖。 自从引进碳约会以来,该方法已被用于许多项目,其中包括死海古卷,都灵围城的样本,足够的埃及人工制品,以供应Dynastic埃及的年表,以及Ötzithe Iceman。 地球的大气中含有大量不同比例的碳同位素。 这些包括主要的稳定同位素和不稳定的同位素。 通过光合作用,植物从大气中的二氧化碳吸收两种形式。 当生物体死亡时,其含有14C至12C的标准比例,但随着14C衰变,不可能补充,碳14的比例以已知的恒定速率降低。 所需时间缩短一半称为14C的半衰期。 因此,有机物中14C的剩余比例的测量因此估计其年龄。 Radiocarbon dating is a radiometric dating technique that uses the decay of carbon-14 to estimate the age of organic materials, such as wood and leather, up to about 58,000 to 62,000 years Before Present. Carbon dating was presented to the world by Willard Libby in 1949, for which he was awarded the Nobel Prize in Chemistry. Since the introduction of carbon dating, the method has been used to date many items, including samples of the Dead Sea Scrolls, the Shroud of Turin, enough Egyptian artefacts to supply a chronology of Dynastic Egypt, and Ötzi the Iceman. The Earth's atmosphere contains various isotopes of carbon, roughly in constant proportions. These include the main stable isotope and an unstable isotope. Through photosynthesis, plants absorb both forms from carbon dioxide in the atmosphere. When an organism dies, it contains the standard ratio of 14C to 12C, but as the 14C decays with no possibility of replenishment, the proportion of carbon 14 decreases at a known constant rate. The time taken for it to reduce by half is known as the half-life of 14C. The measurement of the remaining proportion of 14C in organic matter thus gives an estimate of its age.

点击查看«carbon-14 dating»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

CARBON-14 DATING一样开头的英语单词

carbon ribbon
carbon sequestration
carbon sink
carbon steel
carbon tax
carbon tetrachloride
carbon tissue
carbon trading
carbon value
carbon well
carbon-date
carbon-neutral
carbon-offset
carbonaceous
carbonade
carbonado
carbonara
Carbonari
Carbonaro
carbonate

CARBON-14 DATING一样开头的英语单词

accounting
beating
boating
calculating
cheating
coating
communicating
dating
decorating
eating
fascinating
floating
frustrating
heating
incorporating
operating
rating
rotating
seating
skating
star rating

英语近义词词典里carbon-14 dating的近义词和反义词

近义词

«carbon-14 dating»的25种语言翻译

翻译者
online translator

CARBON-14 DATING的翻译

通过我们的英语多语言翻译器,找到carbon-14 dating25种语言翻译
该章节所呈现的将carbon-14 dating由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«carbon-14 dating»。

翻译者英语 - 中文

碳14测年
1,325 数百万发言者

翻译者英语 - 西班牙语

datación por carbono 14
570 数百万发言者

英语

carbon-14 dating
510 数百万发言者

翻译者英语 - 印地语

कार्बन 14 डेटिंग
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

الكربون 14 التي يرجع تاريخها
280 数百万发言者

翻译者英语 - 俄语

углерод-14 знакомства
278 数百万发言者

翻译者英语 - 葡萄牙语

carbono-14 namoro
270 数百万发言者

翻译者英语 - 孟加拉语

কার্বন -14 ডেটিং
260 数百万发言者

翻译者英语 - 法语

datation au carbone 14
220 数百万发言者

翻译者英语 - 马来语

Karbon-14 dating
190 数百万发言者

翻译者英语 - 德语

Kohlenstoff- 14-Datierung
180 数百万发言者

翻译者英语 - 日语

炭素14年代測定
130 数百万发言者

翻译者英语 - 韩语

탄소 14 연대 측정
85 数百万发言者

翻译者英语 - 印尼爪哇语

Karbon-14 gendakan
85 数百万发言者
vi

翻译者英语 - 越南语

carbon-14 hẹn hò
80 数百万发言者

翻译者英语 - 泰米尔语

கார்பன் -14 டேட்டிங்
75 数百万发言者

翻译者英语 - 马拉地语

कार्बन -14 डेटिंग
75 数百万发言者

翻译者英语 - 土耳其语

Karbon-14 dating
70 数百万发言者

翻译者英语 - 意大利语

carbonio - 14 datazione
65 数百万发言者

翻译者英语 - 波兰语

randki węgiel- 14
50 数百万发言者

翻译者英语 - 乌克兰语

вуглець - 14 знайомства
40 数百万发言者

翻译者英语 - 罗马尼亚语

carbon - 14 de dating
30 数百万发言者
el

翻译者英语 - 希腊语

άνθρακα - 14 χρονολόγηση
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

koolstof - 14 dating
14 数百万发言者
sv

翻译者英语 - 瑞典语

kol- 14 datering
10 数百万发言者
no

翻译者英语 - 挪威语

karbon - 14 datering
5 数百万发言者

carbon-14 dating的使用趋势

趋势

词语 «CARBON-14 DATING»的使用趋势

0
100%
频率
很少使用
39
/100
此处所显示的地图给出了词语«carbon-14 dating»在不同国家的使用频率。
carbon-14 dating的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«carbon-14 dating»的最常用表达而进行的主要搜索的列表。

词语«CARBON-14 DATING» 随时间而变化的使用频率

该图表展现了单词«carbon-14 dating»在过去500年中的用法频率的每年演化其实施是基于分析词语«carbon-14 dating»从1500年到现在在 英语数字出版物中出现的频率。

carbon-14 dating的英语文献、引用和新闻中的使用范例

示例

«CARBON-14 DATING»相关的英语书籍

在以下的参考文献中发现carbon-14 dating的用法。与carbon-14 dating相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Chemistry and Chemical Reactivity
To obtain the data for the pre-1990 part of the curve shown in this graph, scientists carried out carbon-14 dating ofartifacts for which the age was accurately known (often through written records). Similar results can be obtained using carbon-14 ...
John Kotz, Paul Treichel, John Townsend, 2008
2
The Archaeology of Qumran and the Dead Sea Scrolls
Each method has its own advantages and disadvantages. 1. Radiocarbon ( Carbon 14) Dating The Oxford Companion to Archaeology defines radiocarbon dating as "an Iso- topic or nuclear decay method of inferring age for organic materials.
Jodi Magness, 2003
3
Physical Geology: Exploring the Earth
... carbon 12, has varied somewhat during the past several thousand years. This was determined by comparing ages established by carbon-14 dating ofwood samples with ages established by counting annual tree rings in the same samples.
James Monroe, Reed Wicander, Richard Hazlett, 2006
4
The Basics of Chemistry
... from a living organism, then the bone must be approximately 5,730 years old. Carbon-14 dating is used extensively with materials such as wood, seeds, fabrics , and bone. A popular method used to date rocks is the potassium-argon method.
Richard Myers, 2003
5
Chemistry in Focus: A Molecular View of Our World
The accuracy of carbon-14 dating has been checked against artifacts whose ages can be determined from historical sources. Such comparisons reveal that carbon-14 dating is accurate to within 5% of the actual age of the artifact ...
Nivaldo Tro, 2012
6
The Age of Everything: How Science Explores the Past
However, in spite of lingering controversies about the details of the method and the interpretation of specific dates, the basic principles and physics behind carbon-14 dating have not changed over the decades. Perhaps because of this, the ...
Matthew Hedman, 2008
7
Historical Geology
Consequently, the carbon-14 dating method is especially useful in archaeology and has greatly helped unravel the events ofthe latter portion of the Pleistocene Epoch, such as where the first center for maize domestication in Mesoamerica ...
Reed Wicander, James Monroe, 2012
8
Chemistry and Chemical Reactivity, Enhanced Edition
To obtain the data for the pre-1990 part of the curve shown in this graph, scientists carried out carbon-14 dating ofartifacts for which the age was accurately known (often through written records). Similar results can be obtained using carbon-14 ...
John Kotz, Paul Treichel, John Townsend, 2009
9
Chemistry & Chemical Reactivity
As with all experimental procedures, carbon-14 dating has limitations. Although the procedure assumes that the amount of carbon-14 in the atmosphere hundreds or thousands of years ago was the same as it is now, in fact the percentage has ...
John Kotz, Paul Treichel, John Townsend, 2014
10
CK-12 Earth Science for Middle School
The best-known method of radiometric dating is carbon-14 dating . A living thing takes in carbon-14 (along with stable carbon-12). As the carbon-14 decays, it is replaced with more carbon-14. After the organism dies, it stops taking in carbon.
CK-12 Foundation, 2011

包含词语«CARBON-14 DATING»的新条目

找出国内和国际出版社所讨论的内容,以及词语carbon-14 dating在以下新条目的上下文中是如何使用的。
1
The Shroud of Turin and Technoscience
Despite the other encouraging evidence, the carbon-14 dating seemed to be conclusive proof that the ancient linen cloth was an ingenious ... «National Catholic Register, 七月 15»
2
Following the Money
Suddenly, the carbon-14 dating did not seem so watertight. Then, in 2012, an Italian academic who had been studying the mystery of the ... «National Catholic Register, 六月 15»
3
Can The Bible Be Completely Trusted?
When they performed carbon-14 dating on them, which is a highly reliable dating method for organic material, they found out through the ... «Patheos, 六月 15»
4
The 6000-Year-Old Crown Found in a Dead Sea Cave
Carbon-14 dating of the reed mat in which the objects were wrapped suggests that it dates to at least 3500 B.C. It was in this period that the use ... «The Epoch Times, 六月 15»
5
How Devastating Floods Created Opportunities For Tennessee …
When Peres and Deter-Wolf undertook carbon-14 dating of the shell middens, they found that they were used for over a millennium, between ... «Forbes, 五月 15»
6
State-of-the-art carbon-14 dating facility coming to Penn State
Penn State will soon be home to an accelerator mass spectrometer (AMS) that will allow researchers all over the country to do high-precision ... «Penn State News, 五月 15»
7
Dimple Dell Park was home to ancient humans
That information will take months to analyze, including carbon-14 dating that can pin down the age of the artifacts. But judging from the spear ... «Salt Lake Tribune, 四月 15»
8
Rome Police Force Uses Modern Investigative Techniques to Show …
The Christian Times quotes Paul Damon, a geoscientist who worked on the 1998 carbon-14 dating test on the Shroud. Damon calls the police ... «Patheos, 四月 15»
9
The Ashbrittle Yew, Britain's 'oldest tree' is feared to be dying
The age of the tree was established using carbon-14 dating at a laboratory in Miami, Florida after an investigation by the university. It has been ... «Daily Mail, 四月 15»
10
The Medical Applications of Particle Accelerators
... a large nuclear particle accelerator based on the Tandem Van De Graaff and is already replacing conventional Carbon-14 dating techniques. «Azom.com, 四月 15»

参考文献
« EDUCALINGO. Carbon-14 dating [在线]. 可用 <https://educalingo.com/zh/dic-en/carbon-14-dating>. 五月 2024 ».
下载educalingo应用
en
英语 词典
, 发现隐藏于单词之后的一切
索引
a b c d e f g h i j k l m n o p q r s t u v w x y z