fluctuate的意思
vi. 波动,涨落
vt. 使波动,使动摇
fluctuate的用法讲解
英语单词fluctuate的用法讲解
Fluctuate这个词的意思是波动、变动，在英文中常用于表示一个指标或者数据从high到low或从low到high的变动过程。
比如：
The temperature was fluctuating between -20°C and 10°C this week.
本周温度在-20°C和10°C之间波动。
The stock prices have fluctuated in the past few weeks.
过去几周股价已经出现了波动。
有时候fluctuate也可以短暂地表示“vary”（变化）：
The price of oil fluctuates so you should always check before you buy.
石油价格会变化，所以买之前要检查一下。
Fluctuate也可以用来表示一个量以不断变动的模式存在：
The wind was constantly fluctuating in speed and direction.
风的速度和方向不断变化。
此外，当fluctuate出现在动词之后时，往往表示一种数值的不断变动，而不是一种偶然变动：
The river level has been fluctuating for some time now.
河水位现在已经有一段时间在变动了。
总之，Fluctuate这个单词可以用来描述某一特定数值和状况的变化，特别是指波动或不断变动。
fluctuate的例句
In fact, each stock has its value, stock prices should fluctuate around the value.
其实, 每个股票都有其价值, 股价应该是围绕着价值而波动.
期刊摘选
Body temperature can fluctuate if you are ill.
人患病后体温可能会上下波动。
柯林斯高阶英语词典
Cotton irregular, the cotton index fluctuate narrowly on the liverpool ( england ) market.
棉花:涨落不定.在英国利物浦市场上, 棉花指数 涨落 不大.
期刊摘选
Value fluctuate lower in line with other precious metals on both bullion and futures market.
清淡.由于受最近交易低潮的影响,银和其他贵重金属一样,期货和现货市场的数量下降.
期刊摘选
Investments in spot and forward foreign exchange contracts can fluctuate in value.
外汇现货和远期合约可能会有价值浮动.
期刊摘选
It must be much smaller than a star, in order that its signals fluctuate so rapidly.
它一定比一颗恒星小得多, 才能如此快速地发出信号.
辞典例句