to change gear

基本解释

In a conventional modern sports car these are used to change gear.
这对拨片在常规现代跑车上则被用来换档（这样的新奇设计通常都来自F1技术）。
It takes time and energy to change gear to sort through (and respond to) a long list of disconnected messages.
要想对大量无关联消息进行排序需要时间和精力。
I have never driven an automatic car before and I keep trying to change gear, but I expect I'll soon get the hang of it.
我以前从没驾驶过自动汽车，因此我不停地变换排挡，但我想我会很快掌握它的窍门的。

Similarly, by adjusting the parameters of the mathematical model, it is possible to change the design of the virtual car, trying out different gearboxes and gear ratios, or adjusting the suspension.
ECONOMIST: Car design
Humans may never have the ability to change into the Incredible Hulk when angry, but donning one of these may soon make the robotic gear in scenes from Alien and Iron Man seem less like science fiction fantasy and more like a new world of enhanced abilities for everyone.
FORBES: Coming Soon: Amazing Superpowers For The Masses

变速
This paper gives a detailed analyze about the gear shift rule and the clutch operation. According the fuzzy neural-network control strategy(FNNCS), this paper constitute two gear shift schedules to change gear according the optimal engine curve and the wheel torque ratio separately.
本文结合整车模糊神经网络控制策略,仔细研究了机械式自动变速器(AMT)的换档规律和离合器工作过程,制定了根据发动机燃油经济性曲线换档和根据车轮转矩负荷率换档两种换档策略,并在自己开发的仿真软件HevSim中加以应用。