1590s, "surrounding, encircling," from Latin ambientem (nominative ambiens) "going round," present participle of ambire "to go around," from amb- "around" (see ambi-) + ire "go" (see ion). The ground sense of "revolving" led to "encircling, lying all around."
权威例句
1. An ambient field aids the magnetization from the exciting current.
背景场加强了激励电流的磁化强度.
2. Ambient concentrations varied considerably by season.
环境浓度随季节而大幅度变化.
3. Another ambient temperature sensor is the vapor - filled bellows.
另一种空气温度传感器是充气波纹管.
4. Ambient noise may come from any direction.
外界噪声可以来自任意方向.
5. We present the National Primary and Second Ambient Air Quality Standards as upper bound guideline.