sound card

音标发音

Additionally for interactive voice chat, a full-duplex sound card is required.
此外，为了进行交互式语音聊天，还需要一个全双工声卡。
LLGP boots very quickly, in about 10 to 15 seconds, but sometimes KDE is loaded before the sound-card modules, so audio is not properly initialized.
LLGP 启动速度非常快，只需要约 10 到 15 秒，但是有时 KDE 是在加载声卡模块之前进行加载的，因此音频可能没有正确进行初始化。
Sound card-the gathering device for biomedical signals is a low-costed high performance strong compatibility easy upgraded gathering system for biomedical signals with computer.
将声卡作为生物医学信号的采集设备，将是一个低成本、高性能、兼容性强、升级方便的计算机生物医学信号的采集系统。

The beefier BX300 steps up to a 2.4GHz Intel Core 2 Duo E6600 CPU, 1TB of storage spanning two 500GB drives, NVIDIA's 256MB GeForce 8600 GTS graphics card, and a 7.1-channel sound card.
ENGADGET: Okoro's BX100 and BX300 HTPCs pack HD DVD / Blu-ray combo drive
Immediately recognizable by its stunning design and glowing red Creative Sound Core3D processor, the Sound Blaster Recon3D Fatal1ty Champion sound card provides hardware-accelerated THX TruStudio Pro audio technologies for unparalleled audio playback quality.
ENGADGET: Creative doles out Sound Blaster gaming headsets, Recon3D audio platform / sound cards
If smart-card IDs sound Orwellian, remember that we have them already, on a voluntary basis, in the INS' Inspass system, the quickie border check for business travelers.
FORBES: Let's Get the Engineers

a circuit board (= small piece of electronic equipment) inside a computer that allows it to record and play sounds

A soundcard is a piece of equipment which can be put into a computer so that the computer can produce music or other sounds.

声卡
The software part uses VC++ development. The hardware part uses voltage converter module which can connect computer sound card and the real world.
该仪器软件部分采用VC++开发，硬件部分为计算机声卡连通现实世界之间的电压转换模块。
音效卡

声卡
The new rail-to-rail low-voltage op-amp can be applied in DVD player, sound card, cellphone, GPS system and so on.
这种新型的轨对轨低压运放可以用于DVD播放器、声卡、手机、GPS系统等电路。