1) Low velocity structure
低速结构
1.
The results show that the low velocity structure of S wave is widely distributed underneath the volcano area and part of the low-velocity-zone located at shallow depth in the Wudalianchi volcano area.
研究结果表明:该火山区存在广泛分布的S波低速结构,个别低速结构赋存部位较浅,低速结构与地震活动性具有对应关系,火山区下部的莫霍界面不十分明显,存在岩浆上涌的条件。
2) low-speed streak structures
低速带条结构
3) large scale low-speed streak
大尺度低速条纹结构
1.
Mechanism of the large scale low-speed streaks (>20δ) found in logarithmic layer is experimentally investigated, by inducing a single synthetic hairpin vortex into turbulent boundary layers.
本文工作的主要目的是,通过向湍流边界层中引入单一人造发卡涡,对在湍流边界层中对数律区的大尺度低速条纹结构(>20δ)的产生机理进行探讨。
4) low-dimensional structure
低维结构
1.
Zinc oxides with low-dimensional structures are becoming one of the most promising cathode materials for field emission for their negative electron affinity, uniform and stable structure, plentiful and controllable morphology, good behaviors of mechanical and chemical stability.
结合作者实验室的工作,综述了近年来迅速发展的ZnO低维结构的场发射特性以及制备方法、形貌结构、排列及密度、表面吸附、掺杂和热处理等因素对其场发射性能的影响,介绍了四针状氧化锌晶须(T-ZnOw)作为场发射阴极材料的优势。
2.
In low-dimensional structures, charged carriers are confined to certainenergy levels, enhancing exciton oscillator strength and light-emitting efficiency.
特别是近年来纳米技术的兴起引起人们对低维结构性质的极大兴趣。
3.
It can be used to perform Raman investigation on the low-dimensional structure materials and devices to the nano scale.
喇曼-原子力显微镜(Raman-AFM)是一种基于探针增强喇曼散射效应(TERS)的新型形貌表征与光电测试设备,能够在纳米尺度上对低维结构材料与器件进行喇曼研究。
5) low-frequency structure
低频结构
1.
In the context of May to September 1980～1986 ECMWF dailr 850 hPa data,analy-sis is mad e of the seasonal mean and low-frequency structures for water transportation in theAsian stimmer monsoon region.
应用欧洲中期预报中心（ＥＣＭＷＦ）１９８０～１９８６年５～９月的８５０ｈＰａ逐日资料，分析了亚洲夏季风系统水汽输送的平均结构和低频结构。
补充资料：低速炸药
分子式：
分子量：
CAS号：
性质：见炸药。
分子量：
CAS号：
性质：见炸药。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条