Urban canyon is the main source of urban sensible heat flux. Thus, urban canyon can not be neglected in the urban weather research.

城市峡谷是城市感热通量的主要来源，因此，在研究城市气象时不能忽略城市峡谷的影响。

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Inspired by the cliff dwellings of the Anasazi Indians, the Co-Op features terraced urban conditions which overlook a lush urban canyon.

该项目灵感来自于Anasazi的印第安人的悬崖住所，Co - Op以梯田作为元素，可俯瞰郁郁葱葱的城市峡谷。

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This paper describes the current study on vehicle pollutants dispersion in the urban street canyon.

本文叙述了目前城市街道峡谷内机动车污染物扩散的研究现状。

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The telephone will work in a car, which has only a thin metal roof, but it might not beside a mountain or in an urban canyon in Manhattan.

ECONOMIST: Staying in touch | The

It doesn't even need to know what kind of signal it's looking at, and it can get its position in places there's no GPS to work from, whether it's in an urban canyon or the natural kind.

ENGADGET: BAE Systems' NAVSOP does positioning without GPS, makes sure the only jammin' going on is yours

In-car GPS developers have long had to wrestle with the urban canyon effect that blocks or bounces signals downtown: they often have to make best guesses for accuracy when they can't count on cellular or WiFi triangulation to pick up the slack, like a smartphone would.

ENGADGET: New in-car GPS tech uses motion sensors for accurate, autonomous city driving