urban canyon 中文意思是什麼
urban canyon
解釋
城市峽谷-
High pollution levels often occurred in urban street canyon due to the increased traffic emissions and reduced natural ventilation
機動車尾氣排放不斷增加以及城市通風能力降低,常導致城市街谷內的空氣污染。 -
Numerical simulation of dynamic and thermal field over 2 - d urban street canyon
二維街谷熱力動力場數值模擬 -
This is known, with reference to the gps system, as the " urban canyon " effect. this phenomenon significantly lowers gps coverage in these areas
不過,由於香港地理環境特殊,中環等市區高樓大廈林立,造成城市峽谷效應,大大縮減全球定位系統在這些地區的覆蓋范圍。
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