| 单词 | strontium 90 |
| 释义 | strontium 90 (once / 105530 pages) n WORD FAMILY strontium 90 USAGE EXAMPLESCertain chemicals, again reminding us of radiation products like Strontium 90, have a peculiar affinity for the bone marrow. Rachel Carson, Silent Spring(1962) Strontium 90 and tritium were only added to the list in April last year. BBC(Mar 12, 2016) Critics say the desalinated water will contain trace amounts of radioactive particles like strontium 90 that they and their children will consume for their lifetimes. New York Times(Nov 12, 2014) n a radioactive isotope of strontium (with the mass number 90) that is present in the fallout from nuclear explosions; can be assimilated like calcium into bones Hyper Sr, atomic number 38, strontium a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite |
| 随便看 |
|
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。