railroad noise 中文意思是什麼
railroad noise
解釋
鐵路噪聲-
In order to alleviate the problem of railroad noise pollution, this paper studies the wheel - rail noise reducing technology by sticking high damping materials on the two sides of rail according to the characteristics of train running noises after speed increase and wheel - rail noise generating mechanism
摘要針對鐵路噪聲污染狀況，根據提速列車運行噪聲的特點及輪軌噪聲產生的機理，研究了通過在鋼軌軌腰鑲嵌高阻尼材料從而降低輪軌噪聲的技術。 -
This article had the soundproofing harrier to in neijiang - kunming line weining section the land sector noise to carry on actual and carries on the analysis comparison to along the route other road sections noises in, obtained the neijiang - kunming line weining section railroad noise to the grass sea nature protection area wild animal ' s influence conclusion
對內昆線威寧段有隔聲屏障的地段的噪聲進行實測並對沿線其餘路段的噪聲進行分析比較，得出內昆線威寧段鐵路噪聲對草海自然保護區野生動物的影響結論。 -
As a result of the development of prolificacy and progress of citilazation, it made the buildings near the airport, railroad, highway and industrial factory be immersed in the ocean of bored noise which was mainly made by city traffics, daily life and industrial factories. these buildings should be designed especially to lesson the noise incoming, to improve the ability of surrounding constructions to insulate sound transmission
隨著社會生產力發展而同時進行的城市化進程，城市交通所產生的噪聲，使得位於機場、鐵路、公路或工廠邊的建築，常年遭受噪聲侵擾之苦，此類建築物需要做專門的防噪設計，提高圍護結構的隔聲能力，減少外部噪聲的傳入。 -
His cries for help were deafened by the noise of the railroad
他的呼救聲被鐵路上的鬧聲淹沒了。
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