The noise parameters are closely related to the barrier zone and mainly reflected in the noise amplitude.
噪声参数与势垒区的复合效应密切相关，主要表现为频率指数基本不变，噪声幅值呈增大趋势。
Racing over in his car, he smashed into a concrete barrier at 140 km an hour in a 50 km zone.
他在限速50公里区内急速行驶，以每小时140公里的速度撞到一个水泥墩上。
The only good news was that according to the researchers’ calculations this type of barrier-busting quake should occur in this zone on average only once every 4,000 years.
经过测算，研究者所能提供的唯一的好消息是该地如此强力的地震平均每4000年发生一次。
The riparian zone is a functional transition region, the last protection barrier of lakes, which is connected the lake aquatic ecosystem and the terrestrial ecosystem.
湖滨带是连接湖泊水域生态系统与陆地生态系统的一个功能过渡区，是湖泊的最后一道保护屏障。
Filter zone is the first barrier for embankment DAMS to prevent seepage damage. Its quality is utmost important and involves the various links of design and construction.
反滤层是防止土石坝渗透破坏的首道防线，其质量甚为重要，涉及到设计、施工各个环节。
In vertical direction, the existence of isolated barrier bed may result in the formation of multiple vertical sequence units, and the development of interlayer oxidation zone and uranium roll.
在垂向上，隔挡层的存在可以导致多个垂向序列单元、层间氧化带和铀矿卷头的发育。
Epigenetically oxidized sandstone bodies are widespread in the study area and at the front of the oxidation zone the reduction barrier exists.
区内普遍发育次生氧化砂体，其前缘存在还原障。
The question of transport disposition is the most important proposition in the constructing progress of barrier-free tourism zone.
交通配置问题是长三角无障碍旅游区建设所面临的重要命题。
Yangtze River Delta is the earliest area that cooperates in regional tourism field in China, also produces domestic first "barrier? Free tourism zone".
长三角是中国开展区域旅游合作最早的地区，也是国内首个“无障碍旅游区”产生地。
The functional location of Chengdu-Chongqing Economic Zone is "One Pole. Five Base, One Barrier ", they are new national Growth Pole .
成渝经济区功能定位为“一极五个基地一屏障”，即：国家新经济增长极；
The functional location of Chengdu-Chongqing Economic Zone is "One Pole. Five Base, One Barrier ", they are new national Growth Pole .
成渝经济区功能定位为“一极五个基地一屏障”，即：国家新经济增长极；
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