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- Compared with altitude, the ratio of altitudinal variation to latitude may reflect habitat heterogeneity more effectively. 相对海拔变幅而言，海拔变幅与纬度之比值能更好地反映“生境异质性”效应，说明，海拔梯度的“纬度效应”值得关注。
- With the increase of altitudinal variation, an increasing trend was observed on species richness. 但在其它地理因子的综合影响下，面积的影响作用被掩盖或弱化。
- The significant positive correlation was observed between species richness and the ratio of altitudinal variation to latitude. 总体上，纬度、面积和海拔变幅均显著影响物种丰富度的分布格局，但相对而言，面积和纬度起着更为重要的影响。
- We are flying at an altitude of 20000 feet. 我们的飞行高度是20000英尺。
- The airliner flew at an altitude of 20000ft. 客机在两万英尺的高度飞行。
- At this altitude you often get strong winds. 在这一纬度地区，经常有大风。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- The plane flew at an altitude of30000 feet. 飞机在三万英尺的高空飞行。
- Prices are subject to variation. 价格可以变动。
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- Some people develop altitude sickness when climbing high mountains. 有些人在爬高山时会发生高山反应。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- The pilot blacked out for a moment upon reaching such a high altitude. 飞机上升到这样高度时，飞行员昏厥了片刻时间。
- altitude variation 高度变化
- The plane was then flying at an altitude of 8000 feet. 当时飞机在八千英尺的高度飞行。
- Altitude variation factor 高差因子
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- What is the altitude of this village? 这个村子海拔多少?
- The song sound like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲
- The altitude of the lowest layer of clouds. 云幕高度最低层云的海拔高度
