Constant-k filter
[電] K常數(shù)濾波器
?? 詞語組成解析
constant
['kɑnst?nt]
adj. 不斷的，持續(xù)的;永恒的，始終如一的;堅定;忠實的;
n. [數(shù)]常數(shù)，常量;不變的事物;永恒值;
con始終+stant站立→始終站著→不變的
filter
['f?lt?]
n. 濾波器;濾光器;濾色鏡;[化] 過濾器;
vi. 過濾;透過;滲透;
vt. 過濾;濾除;
??? 情景例句
No thanks. Maybe some other time.
不用了，謝謝。也許下次吧。
A bad beginning makes a bad ending.
惡其始者必惡其終。
Have you received a letter from Jim yet?
你收到了吉姆的來信沒有？