The phone itself is light and the touch screen is very responsive.

手机本身很轻巧，接触屏反映灵敏。

youdao

Researchers have engineered a benign virus that, when injected into the brain, makes the ion channels—the switches that turn cells on and off—responsive to light.

研究人员在小鼠脑内注入某种良性病毒，这种病毒使细胞膜上和细胞兴奋有关的离子通道对光产生反应。

youdao

The responsive traffic light system will soon be implemented in Dresden, and Zurich is also considering adopting the system.

上面说的那种反应灵敏的红绿灯将于不久在德累斯顿投入使用，苏黎世也在考虑采用这种红绿灯系统。

youdao

Testing out the device, the hardware felt quite responsive and the phone was light while appearing to be all screen.

FORBES: Hands on with the Galaxy S4: Failing the cool factor

Enterprises were willing to deploy iPads because the CEO and departments were screaming for it, and nothing in the Windows world came close to the thin, light, 10 hour battery life and responsive iPads.

FORBES: The iPad's Uncontested Enterprise Run Is Over

The capacitive display was extremely responsive to our light finger taps and familiar multitouch gestures like two finger scrolling and pinching to zoom.

ENGADGET: Lenovo ThinkPad X201 Tablet review