Reference sources are widely used in analog and mix-mode circuits, such as A/D, D/A converters, voltage regulators, measurements, instrumentation circuits, and bias circuits.

基准源模块广泛的应用于模拟和混合电路中，如A/D、D/A转换器，电压调谐器，电压表，电流表等测试仪器以及偏置电路。

youdao

D-day beaches and WWII Tours mix with medieval art.

d - day沙滩和二战塔混合成了中世纪的艺术风格。

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Seattle's KOMO-TV reports the 2-year-old black Labrador mix, named Eclipse, has become a regular fixture on the city's D-Line after she figured out how to ride the bus alone to the dog park.

西雅图KOMO-TV（注：美国广播电视台第四频道）报道称，自从两岁大的黑色混血拉布拉多犬艾克莉普丝懂得如何独自搭公交去狗狗公园后，人们就经常能在城市D线公交车上找到她的身影。

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But there'd been some mix-up, or crooked dealing, and we were flying empty.

NPR: Excerpt: 'Skybreaker'

Whatever you hear, we need both kinds, but a couple of irreverent rebels would have helped the mix at D.

FORBES: Tech Gets Older, Bigger

The first time I'd ever heard of someone making a mix tape was in 1978.

NPR: The Mix Tape: Art and Artifact