isotope
英 [´aɪsətoʊp]
isotope中文翻译
n. [化]同位素
isotope是什么意思
网络 同位素是; 同位素测年; 同位素检查
isotope词态变化
- 复数：isotopes
- 1.natural isotope 天然同位素
- 2.stable isotope 稳定同位素
- 3.odd isotope 奇同位素
- 4.fertile isotope 有生同位素
- 5.isotope fractionation 同位素分离
- 6.isotope shift 同位素移动
- 7.daughter isotope 子同位素
- 8.isotope labelling 同位素标记
- 9.fissile isotope 裂变同位数
- 10.parent isotope 母同位素
- 1.
As an indicator of shifts in the Earth´s climate, the isotope record has two advantages.
作为地球气候变化的指标，同位素记录有两个优势。
- 2.
Thus, more of the heavy isotope is left behind in the ocean and absorbed by marine organisms.
因此，更多的重氧同位素留在了海洋里，并被海洋有机物吸收。
- 3.
Almost all the oxygen in water is oxygen 16, but a few molecules out of every thousand incorporate the heavier isotope 18.
水中几乎所有的氧都是氧16，但每一千个分子中就有几个含有较重的同位素18。
- 4.
It is a global record: there is remarkably little variation in isotope ratios in sedimentary specimens taken from different continental locations.
这是一个全球性的记录：在取自不同大陆位置的沉积标本中，同位素比率的变化非常小。
- 5.
The oxygen isotope ratio of the ocean changes as a great deal of water is withdrawn from it by evaporation and is precipitated as snow to form glacial ice.
随着大量的水通过蒸发被抽离，并以雪的形式沉淀形成冰川冰，海洋中氧同位素的比率就发生了变化。