drag-in

基本解释

To install plug-ins manually, simply drag the plug-in files to the dropins folder and restart Eclipse.
要手动安装插件，只需将插件文件拖动到 dropins 文件夹，然后重启 Eclipse。
Drag-racers drive in a straight line and the winner is the person who has the fastest reaction time to the green light - an advantage that women have over men.
短程高速汽车赛车手只需直线开车，而获胜者是对绿灯作出最快反应的那个人——这是女性超越男性的优势。
We conduct drag-reduction experiments in circulation system convenient for researching the performance of withstanding mechanical degradation of different drag-reduction additives.
减阻实验在循环系统中进行，便于研究不同减阻剂的抗剪切特性；

The two countries have created a cabinet-level group in hopes of resolving the dispute soon, but Gabe expects the debate to drag out for months, while Japanese leaders try to find common ground.
If you just drag them and drag them, and drag them in there, it will keep growing to fill--to fit any such statements.
拖拽填充板块进来,它将越变越大。
哈佛公开课 - 计算机科学课程节选

The road builders association, 105 years old and headquartered just off the main drag in Georgetown--the residence for many if the capital's power brokers--has 40 employees in Washington, 5, 000 corporate and public sector members, and a fierce ability to set an agenda.
FORBES: Magazine Article
And that has an uncertain effect on returns--it's obviously very helpful in bad markets and is a drag in good markets--but the beauty of it is that it reduces your impulsive behavior.
FORBES: Intelligent Investing Briefing Book