4周搞定2000+托福核心词
concentrated
常考释义
It turns out that, for a given amount of transmitted power, radio waves in the frequency range 1000 to 3000 MHz travel the greatest distance, and so all searches to date have concentrated on looking for radio waves in this frequency range.
It turns out that, for a given amount of transmitted power, radio waves in the frequency range 1000 to 3000 MHz travel the greatest distance, and so all searches to date have concentrated on looking for radio waves in this frequency range.
来源于：剑雅9-Test1adj. 专注的；集中的
a more concentrated effort to reach out to troubled kids
一次向问题少年伸出援手的更加全力以赴的努力
adj. 浓缩的【烹】
A little concentrated fruit juice can be used as a sweetener.
可以用一点浓缩果汁作甜料。
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