?磁变年差
... 磁变年差 annual change of magnetic variation 磁年差 magnetic annual variation 平均温度年差 mean annual range of temperature ...
?磁差年变化
...年变化 inter-annual variation and inter-decade variation 年际和年代际变化 annual change of magnetic variation 磁差年变化 ..
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。