前沿

A malfunction or technical failure in a machine, system, or electronic device.

Short for '环境保护' (environmental protection). It refers to activities and policies aimed at protecting the natural world.

An extra document, file, or piece of equipment that is sent along with a main letter, email, or device. Essential for digital literacy and office communication.

A high-capacity transmission technique using a wide range of frequencies, which enables a large number of messages to be communicated simultaneously; high-speed internet.

Operating or happening from a distance, typically through technology. Extremely relevant for modern work/study contexts.

Characterized by speed and efficiency; happening or moving very quickly and without delay.

To browse, skim through, or look over quickly without reading in great detail.

To probe, detect, or explore using instruments. It often refers to scientific exploration of unknown areas like deep sea, space, or underground minerals.

To cause a device or system to start working; to cause a sudden reaction or event.

To replace or supersede something. It describes the process where a new thing takes the place of an old one, common in technological evolution discussions.