carbon 14

carbon 14

 英

  • 網絡碳-14;碳素-14

英漢解釋

n.

例句

Indeed, using the decay rate of Carbon-14 has been a method to date archeological artifacts.

確實利用-14衰變一直鑒定考古發現年代一種方法

These neutrons react with nitrogen nuclei, giving out a proton and producing the active carbon isotope 14.

這些中子元素核子產生反應釋放一個質子產生活性同位素14

Plastic cards did not yet exist, so Shepherd-Barron's ATM accepted only checks laced with identifying traces of radioactive carbon-14.

那時沒有塑料因此謝潑德-巴倫ATM只能檢測放射性-14痕跡

The trilateral proposal would phase out HFCs, which are up to 14, 000 times more damaging to the Earth's climate system than carbon dioxide.

提案逐漸淘汰碳化物物質地球氣候系統破壞力二氧化碳14,000

Everybody please don't slop over. Tempered fine steel. Look at the result of carbon 14 , the pure soul of Han weapon's steel colour.

各位同道傷感漢龍14結果純正

After carbon-14 spread throughout the globe, tiny amounts of the gas were taken up by the slow-growing mosses.

-14散布全球之后微量這種氣體緩慢生長苔蘚吸收

It attempts to explain away potential theological problems like dinosaurs, carbon dating, and the fossil record in general.

他們希望一并解釋一些潛在神學問題例如恐龍(14)測定年代化石

The process, known as carbon dating, measures the quantity of Carbon-14 within organic objects.

這個過程知曉測定檢測有機物-14數量

Meanwhile, animals will ingest plants and hence most of the organic materials contain a certain amount of carbon-14.

同時動物進食植物所以大部份有機體都會一定份量-14。

But such initiatives won't be enough to make Duke carbon-neutral 14 years from now.

可是這些倡議并不足以使大學14達到中和

Previous experiments show a 14-percent increase in soil organic carbon in the sweep tillage system compared to the moldboard system.

原先實驗表明相比而言采用松土鏵式翻耕土壤有機含量增加14%

It was at Chicago that REM sleep was discovered and carbon 14 dating was developed.

芝加哥REM睡眠發現14開發

Isotopes of aluminum, beryllium, carbon ( carbon-14 ), chlorine, iodine and neon, are also formed through cosmic ray spallation.

-14)、同位素可以經由宇宙射線產生

"Carbon-14 doesn't help you solve all this controversy, " says Eilat Mazar.

-14技術無法幫助解決所有爭論,”埃拉特·瑪扎爾

Holt's team reports that the sensitivity of carbon-14 decay to the tensor force is indeed behind the process.

霍爾特研究小組報告敏感性14衰變力量實在背后過程

Millions of kilometres away on Mars, the Viking landers have scooped up some soil and mixed it with carbon-14-labelled nutrients.

數百萬公里火星,“海盜登陸一些泥土然后14化學營養物

The carbon14atoms oxidize to carbon dioxide which gets blown about admixed up with lower atmosphere.

14原子氧化生成二氧化碳四周低空大氣混合

Smules claims that the log produces 14% less carbon dioxide than regular firewood, and produces more light and heat too.

普通木柴相比這種木料燃燒釋放二氧化碳14%,而且能夠產生更多

But in carbon-14, the two versions are nearly in balance, which allows the isotope to persist much longer.

14,兩個版本幾乎平衡使得同位素堅持時間

The yearly amount of carbon-14 has been carefully monitored and is well known.

此后-14含量每年進行嚴密監測人所共知

The key to the dating process is the incorporation into the crystal lines of carbon-14 , which is found in all the food a person consumes.

人類所有食物檢測-14,-14晶狀體結合確定生物體年代關鍵

Something is ingesting the nutrients, metabolising them, and then belching out gas laced with carbon-14 .

什么東西正在吞食消化代謝這些化學營養然后帶有14氣體

For example, heart muscle cells have two nuclei, which means the DNA could be in there twice, so this could screw up the carbon 14 dating.

例如心肌細胞兩個這樣DNA計數加倍以致14核定

A radioactive isotope of carbon, especially carbon 14.

放射性碳碳一種放射性同位素尤指14

The testing of nuclear weapons in the 1950s spewed a lot of radioactive carbon-14 into the air.

上個世紀50年核武器試驗結果導致空氣排放大量放射性14。

Jingzhou Qujialing Daxi cultural heritage of the culture, its carbon-14 dating in general in BC from 3000 to 2500 among.

荊州文化繼承大溪文化十四一般公元前3000年2500年之間

The site has also has information on how carbon-14 and fission tracking dating work.

網站闡述14裂變追蹤工作原理

It looks at the ratio of radioactive carbon-14 in that enamel to stable C-12.

技術著眼釉質放射性14穩定性12比率

By measuring the amount of carbon-14 in the ancient organic materials, we can estimate the time when the organism died.

透過量度古代有機體-14含量我們便可以估計機體死亡年份

It quickly becomes carbon-14 (with six protons and 8 neutrons).

從而迅速變為14(具備6質子8中子)。

Virtual Dating Radiocarbon (Carbon-14) applies to once-living materials that are less than 50, 000 years old.

虛擬放射性碳14)模型應用于測量年齡小于50000物質

for his method to use carbon-14 for age determination in archaeology, geology, geophysics, and other branches of science

發展使用14同位素進行年代測定方法廣泛使用考古學地質學地球物理學以及其他學科