英语单词查询
isotopes
「isotopes」的意思
n. [核]同位素（isotope 的复数）；核素
n.同位素
「isotopes」的用法
isotopes同位素 - 化学
「isotopes」的例句
The sample contains three isotopes of carbon.
该样本含有三种碳的同位素。
Isotopes are variants of a chemical element with the same number of protons but different numbers of neutrons.
同位素是具有相同质子数但中子数不同的化学元素的变体。
Scientists use isotopes to study the age of rocks and fossils.
科学家使用同位素来研究岩石和化石的年龄。
The isotope carbon-14 is commonly used in radiocarbon dating.
碳-14同位素常用于放射性碳定年。
Isotopes can be used to identify different types of materials.
同位素可用于识别不同类型的材料。
Some isotopes are radioactive and can decay over time.
一些同位素是放射性的，会随着时间而衰变。
Isotopes play a crucial role in various scientific and industrial applications.
同位素在各种科学和工业应用中起着关键作用。
The concept of isotopes was first introduced by scientists in the early 20th century.
同位素的概念最早由20世纪初的科学家们提出。
Isotopes are used in nuclear medicine for diagnostic and therapeutic purposes.
同位素在核医学中用于诊断和治疗。
Understanding isotopes is essential for comprehending many aspects of chemistry and physics.
理解同位素对于理解化学和物理学的许多方面至关重要。