Double-blind procedure
双盲程序
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
blind
[blaɪnd]
adj. 失明的;盲目的，轻率的;供盲人用的;隐蔽的;
vt. 弄瞎，使失明;蒙蔽，欺瞒;使变暗;使昏聩;
n. 掩饰;借口;百叶窗;
adv. 盲目地;看不见地;
🗣️ 情景例句
How many are there in your family?
你们家几口人？
I worked in the garden last night.
我昨晚在花园工作。
I'd like two sweaters for my daughters.
我想给女儿买两件毛衣。