- double; repeated twice
- telegraph
- spot; point; dot; speck; drop (of liquid); droplet; point (of argument); idea; crux; indication; pointer
- lighting; illumination; to light up; to illuminate
- incandescent light
- pearl (CL:顆|颗[ke1],粒[li4]); (fig.) teardrop; tear
- street; CL:條|条[tiao2]
- to start; to launch; to unleash; to mobilize; to arouse
- to build; to construct; to establish; to develop; to institute
- 厂 hǎn: 厂 han3: "cliff" radical in Chinese characters (Kangxi radical 27), occurring in 原, 历, 压 etc厂 chǎng: 厂 chang3: factory; yard; depot; workhouse; works; (industrial) plant
- cement; CL:袋[dai4]
- secondary (rechargeable) battery; accumulator; storage cell
- domestic electric appliance
- already at an earlier time
- to know; to recognize; to be familiar with; to get acquainted with sb; knowledge; understanding; awareness; cognition
- therefore; as a result; so; the reason why
- 供 gòng: 供 gong4: to lay (sacrificial offerings); (bound form) offerings; to confess (Taiwan pr. [gong1]); confession; statement (Taiwan pr. [gong1])供 gōng: 供 gong1: to provide; to supply; to be for (the use or convenience of)
- move; act; measure
- proof; certificate; identification; testimonial; CL:個|个[ge4]; to prove; to testify; to confirm the truth of
- simple; pure; unsophisticated; merely; purely
- one of the given (options etc); the first; firstly
- light bulb; see also 電燈泡|电灯泡[dian4 deng1 pao4]; third-wheel or unwanted third party spoiling a couple's date (slang); CL:個|个[ge4]
- physicist
- prosperous; flourishing; (of flowers) blooming; (of fire) roaring
- patent right
- not only; not just
- to think over; to consider; consideration
- to put one's hand to it; to start out on a task; to set out
- glass cover; bell glass
- to close by coming together (like the lips of a wound, the doors of an elevator, the walls of a channel); to close by connecting in a loop (like a circuit); closed-loop
- to emit light; to shine; to glow; to glisten; to be luminous
- fiber; CL:種|种[zhong3]
- technical; technological
- definite; certain; fixed; to fix (on sth); to determine; to be sure; to ensure; to make certain; to ascertain; to clinch; to recognize; to confirm; OK (on computer dialog box)
- for a particular person, occasion, purpose; focused on one thing; special; expert; particular (to sth); concentrated; specialized
- systematic
- characteristic; special quality
- to raise (money)
- wiring; to connect a wire
- to enjoy (i.e. have the use or benefit of)
- lightning; electricity; electric (bound form); to get (or give) an electric shock; phone call or telegram etc; to send via telephone or telegram etc