Effective wavelength
[医] 有效波长
🧩 词语组成解析
effective
[ɪ'fɛktɪv]
adj. 有效的;起作用的;实际的，实在的;给人深刻印象;
n. [军]现役兵额，有生力量，精兵;
ef出+fect做，制作 +ive形容词后缀 →做出来的 → 有效的
🗣️ 情景例句
If you keep eating you'll be as big as a house.
如果你一直吃下去，你会胖得像栋房子。
An owl is the king of the night.
猫头鹰是黑夜之王。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。