现象: appearance (of things); phenomenon 短语和例子自然现象 natural phenomenon; 社会现象 social phenomenon; 向不良现象作斗争 combat unhealthy phenomena; 暂时现象 transient phenomenon; 日[月]食是一个有趣的现象。 an eclipse is an int
Example Sentences:
1.
Some stratification exists in the spray produced by any liquid propellant injector . 由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象。
2.
The existence of layers of water of different density in a lake or other body of water 成层现象：湖水或其他水体中因为密度差异而自然形成不同水层。
