Radio-frequency component

radio ['redɪo]

n. 无线电;收音机;无线电广播台;无线电收发报机; vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;

radi 表”射线,辐射,广播”

frequency ['frikwənsi]

n. 频繁性;[数][物]频率，次数;频率分布;

fr + equ =equal,even,表示“相等，平均” + enc + y [形容词后缀] → n.屡次；次数；频率

component [kəm'ponənt]

n. 成分;零件;[数]要素;组分; adj. 组成的;合成的;构成的;成分的;

com共同+pon放+ent名词后缀→放到一起的东西→成分

We'll be heading back late in the afternoon.

我们会在黄昏时打道回府。

Keeping is harder than winning.

创业不易，守业更难。

I want to ask you for your advice. When I leave school, I want to be an engineer. For years I have been interested in engineering. I have made tools at home and have written articles for magazines. My father says that engineering is not a suitable subject

我希望得到您的指点。中学毕业后，我希望成为一名工程师。多年来，我一直对这个方面感兴趣。我在家制作各种用具，给杂志写文章。我的父亲说工程学不适合女孩子学。他要我学习地理。可是我对这门学科一点也不感兴趣。我尝试阅读有关这方面的书籍，然而，我感到索然无味。我该?2283