Phrase
sea level
noun
海平面,海洋表面的标称高度,地理特征高度和航空器飞行高度以此为基准测量
- 1.
The nominal height of the surface of the oceans above which heights of geographical features and aircraft flight levels are measured.
海平面,海洋表面的标称高度,地理特征高度和航空器飞行高度以此为基准测量
海平面
Connections
Word family
- sea levels
- plural
Learner notes
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.