current speed

• 流速

current speed的用法和样例：

例句

1. The maximum current speed and SSC occour during spring ebb, and the minimum one occours during neap flood.
   最大流速和含沙量都发生在大潮落潮，最小流速和含沙量都发生在小潮涨潮。
2. The current slowed abruptly, and he began again to take care lest the waves swamp him.
   河水的流速骤然减了下来，他又开始瞟着上面打来的浪头。