carbon 14
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英汉解释
例句
Indeed, using the decay rate of Carbon-14 has been a method to date archeological artifacts.
确实，利用碳-14的衰变率一直是鉴定考古发现物年代的一种方法。
These neutrons react with nitrogen nuclei, giving out a proton and producing the active carbon isotope 14.
这些中子跟氮元素的核子产生反应，释放出一个质子并产生出活性碳同位素14。
Plastic cards did not yet exist, so Shepherd-Barron's ATM accepted only checks laced with identifying traces of radioactive carbon-14.
那时还没有塑料卡，因此，谢泼德-巴伦的ATM机只能检测放射性碳-14的痕迹。
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.
该三边提案将逐渐淘汰氢氟碳化物，该物质对地球气候系统的破坏力比二氧化碳要高出14,000倍。
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.
各位同道勿伤感。汉龙出宫，伏波平浪。百炼精钢，看碳14结果，钢色纯正汉兵之魂。
After carbon-14 spread throughout the globe, tiny amounts of the gas were taken up by the slow-growing mosses.
在碳-14散布到全球之后，微量的这种气体被缓慢生长的苔藓吸收。
It attempts to explain away potential theological problems like dinosaurs, carbon dating, and the fossil record in general.
他们希望借此也一并解释一些潜在的神学问题，例如恐龙、碳（14）测定年代和化石等。
The process, known as carbon dating, measures the quantity of Carbon-14 within organic objects.
这个过程，被知晓为碳测定，检测有机物品中的碳-14数量。
Meanwhile, animals will ingest plants and hence most of the organic materials contain a certain amount of carbon-14.
同时，动物又会进食植物，所以大部份有机体都会有一定份量的碳-14。
But such initiatives won't be enough to make Duke carbon-neutral 14 years from now.
可是这些倡议并不足以使杜克大学在14年后达到碳中和。
Previous experiments show a 14-percent increase in soil organic carbon in the sweep tillage system compared to the moldboard system.
原先的实验表明，相比而言，采用松土法比铧式犁翻耕法，土壤的有机碳含量会增加14%。
It was at Chicago that REM sleep was discovered and carbon 14 dating was developed.
这是在芝加哥的REM睡眠被发现，碳14测年的开发。
Isotopes of aluminum, beryllium, carbon ( carbon-14 ), chlorine, iodine and neon, are also formed through cosmic ray spallation.
铝、铍、碳（碳-14）、氯、碘和氖的同位素都可以经由宇宙射线散裂产生。
"Carbon-14 doesn't help you solve all this controversy, " says Eilat Mazar.
“碳-14技术无法帮助你解决所有的争论，”埃拉特·玛扎尔说。
Holt's team reports that the sensitivity of carbon-14 decay to the tensor force is indeed behind the process.
霍尔特的研究小组报告说，敏感性，碳14衰变张的力量实在是背后的过程。
Millions of kilometres away on Mars, the Viking landers have scooped up some soil and mixed it with carbon-14-labelled nutrients.
数百万公里外的火星上，“海盗号”登陆舱铲起了一些泥土，然后把它同标有碳14的化学营养物掺合在一。
The carbon14atoms oxidize to carbon dioxide which gets blown about admixed up with lower atmosphere.
碳14原子氧化生成二氧化碳，向四周散去并与低空的大气混合。
Smules claims that the log produces 14% less carbon dioxide than regular firewood, and produces more light and heat too.
斯谬尔斯称与普通的木柴相比，这种木料燃烧后释放的二氧化碳要少14%，而且能够产生更多的光与热。
But in carbon-14, the two versions are nearly in balance, which allows the isotope to persist much longer.
但在碳14，这两个版本几乎是在平衡，这使得同位素坚持更长的时间。
The yearly amount of carbon-14 has been carefully monitored and is well known.
此后，碳-14含量每年进行严密监测，并已是人所共知。
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.
人类所有食物中均可检测到碳-14，碳-14与晶状体结合是确定生物体年代的关键。
Something is ingesting the nutrients, metabolising them, and then belching out gas laced with carbon-14 .
不知是什么东西正在吞食和消化代谢这些化学营养物，然后喷出带有碳14的气体。
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，心肌细胞有两个核，这样，DNA计数加倍，以致碳14的核定值被带高。
A radioactive isotope of carbon, especially carbon 14.
放射性碳碳的一种放射性同位素，尤指碳14。
The testing of nuclear weapons in the 1950s spewed a lot of radioactive carbon-14 into the air.
上个世纪50年代的核武器试验的结果导致向空气中排放了大量的放射性碳14。
Jingzhou Qujialing Daxi cultural heritage of the culture, its carbon-14 dating in general in BC from 3000 to 2500 among.
荆州屈家岭文化继承了大溪文化，其碳十四测年一般在公元前3000年至2500年之间。
The site has also has information on how carbon-14 and fission tracking dating work.
本网站还阐述了碳14和裂变追踪测年的工作原理。
It looks at the ratio of radioactive carbon-14 in that enamel to stable C-12.
该技术着眼于牙釉质中放射性碳14与稳定性碳12的比率。
By measuring the amount of carbon-14 in the ancient organic materials, we can estimate the time when the organism died.
透过量度古代有机体的碳-14含量，我们便可以估计该有机体的死亡年份。
It quickly becomes carbon-14 (with six protons and 8 neutrons).
从而迅速变为碳14（具备6个质子和8个中子）。
Virtual Dating Radiocarbon (Carbon-14) applies to once-living materials that are less than 50, 000 years old.
虚拟测年放射性碳（碳14）模型应用于测量年龄小于50000年的物质。
for his method to use carbon-14 for age determination in archaeology, geology, geophysics, and other branches of science
发展了使用碳14同位素进行年代测定的方法，被广泛使用于考古学、地质学、地球物理学以及其他学科
