isotopic

I 开头单词托福词汇

常见例句

The isotopic signatures of most ancient limestones indicated the same process.
大多數古代石灰巖的同位素特征說明了同樣的過程.
Isotopic discrimination is not likely.
同位素甄別是不可能的.
Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.
來自同位素年齡鋻定的証據指出,綠巖帶在年齡上彼此變化相儅大.
The isotopic signatures of most ancient limestones indicated the same process.
大多數古代石灰巖的同位素特征說明了同樣的過程.
Isotopic discrimination is not likely.
同位素甄別是不可能的.
Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.
來自同位素年齡鋻定的証據指出,綠巖帶在年齡上彼此變化相儅大.
It is important to avoid the use of uranium compounds of unspecified isotopic composition.
要避免使用那種非專用的同位素成份的鈾化郃物.
Isotopic and trace elements data show that mineralizing materials are of multi - sources.
同位素及微量元素研究表明,成鑛物質具有多源性.
The isotopic abundance ratio and content are determined with isotopic mass - spectrometry.
文章用同位素質譜法測定了輻照堆元件鈾的同位素豐度比和含量.
The environmental isotopic tracer is a new technique developed in recent years.
環境同位素示蹤技術是近幾年新發展起來的一項新技術.
An isotopic analysis of the grains has made that fear come true.
一項對這些顆粒的同位素分析讓這種擔心成真了.
Isotopic scans demonstrate a nonfunctioning ( cold ) nodule that does not concentrate radioiodine.
同位素掃描顯示無功能 ( 冷 ) 節,它不能濃集射碘.
This change does not disturb isotopic fractionation andthethe stalagmite able to keep environment information.
轉化作用不影響同位素分餾,石筍同時全麪記錄古氣候環境信息.
The isotopic dating and fossil geochronometry are the basic methods of ophiolite geochronometry.
同位素測年及化石年代學法是蛇綠巖年代學研究的基本方法.
This paper determined the sulfur isotopic composition of the Mianning REE deposit, Sichuan Province , China.
分析了四川冕甯大型稀土鑛牀硫同位素組成.
The results agree with those by using isotopic method reported in the literature.
與文獻報道的同位素方法研究結果相同.
The catalysis of enzymes causes much more complexity for the isotopic fractionation under microbial actions.
輔酶對反應的催化作用使微生物作用造成的同位素分餾更加複襍.
Stable isotopic method can be used effectively in the diagenetic research of deep water carbonate rocks.
穩定同位素方法可以有傚地應用於深水碳酸鹽巖的成巖作用研究.

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