Double helix model
[化] 双螺旋模型
🧩 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
n. 螺旋, 螺旋状物, 耳轮\\n[化] 螺旋
🗣️ 情景例句
The whole house needs re-painting.
整个房间需要重新粉刷。
It will help me understand the point you are trying to make.
这会帮助我了解你们的重点。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，