英:/'ˈheəpɪn/ 美:/'ˈherpɪn/
发卡
复数:hairpins
n. 簪；束发夹；夹发针
She bought a beautiful hairpin for her daughter's birthday.
她买了一只漂亮的发卡作为她女儿的生日礼物。
The hairpin fell to the ground from her fingers with a jingle.
发夹从她的手指间叮当一声掉落在地上。
She gave me a vintage handmade hairpin.
她送了我一个复古的手工发簪。
A hairpin is used to hold hair in position.
发夹是用来固定头发的
Overall, the circuit has a great variety of corners, including hard braking for a hairpin and other corners that flow nicely.
整体来说，这个赛道有各种各样的弯角，包括需要大力刹车的发夹弯和通过顺畅的其他弯角。
Du Du was in his usual spot: the middle of Borgela and Sans-Fil Streets, a hilly hairpin intersection between downtown and the airport.
杜杜正在他常去的地方：博吉拉和桑菲尔街的中间，位于市中心和机场之间的丘陵发夹带的交叉口。
With the help of Quyen Nguyen, a surgeon based at UCSD, Dr. Tsien has tested the hairpin dye on mice that had had breast cancer-induced in their bo***s.
在加州大学圣地亚哥分校的外科医生阮权的帮助下，钱博士在携带乳腺癌的老鼠身上试验了发夹型分子染色颗粒。
To make use of the MMPs, Dr. Tsien attaches his fluorescent dye, along with some positive charges, to one side of a small hairpin-shaped protein molecule.
为了利用这种基质金属蛋白酶，钱博士将他的荧光染料和一些正电荷一同连接在一个小的发夹形状的蛋白质分子的一端。
The roads twist around hairpin bends.
那些道路有很多险弯。
“hairpin”是一个多义词，具体含义需结合语境理解：
基本含义：发夹
生物学：发夹结构
道路设计：发夹弯
其他引申
词源：源自“hair（头发）+ pin（别针）”，最早记录于1788年。在不同领域中的含义均与其弯曲形状相关。
Hairpin是一个英语单词，意思是“发夹”，通常用来形容一种可以固定头发的小型弯曲器具。
matterreceivehemisphereveterancombustiblenumerateprolificfishycaveatcomprehensiblepseudobutterflyfishfixesghoulishjogglebrightening agentdistinguished guestfarm and sideline productsper monthreversible processsmall villagetuning rangeantisaturationauxilysinheliogyrohematapostemaHydrosaurialithospheremastocytemetacompiler