Human Resource of Optics Valley of China : Current Situation and Countermeasure

武汉·中国 光谷的人力资源 现状与对策

A comparison with a single quantum well system shows that the double quantum well system is superior to the single quantum well system in some aspects including the peak to valley current ratio and the negative differential resistance range .

与单量子阱系统的比较表明，双量子阱系统在某些方面，如 电流峰 谷比，负微分电阻区等优于单量子阱系统。

Part 3 is about the existing problems on the legislative management of the valley of water resources from China 's current practice .

第三部分是我国水资源 流域管理立法的 现状及存在的主要问题；

From Hollywood to Broadway Shanghai Modern Drama Valley 's current project for the fall theatrical season has begun ticket sales .

《百老汇之梦》作为戏剧 谷秋冬季的 主打剧目日前正式启动售票。

It is inferred that the average speed of central trough valley undercutting is 0.7 cm · a-1 and the average speed of tidal current delta accumulation outside the west mouth is 0.17 ~ 0.31 cm · a-1 after the Qiongzhou Strait formed .

推算自琼州海峡形成以来，中央深槽下切平均速度为 0.7cm/a，西口外 潮流三角洲堆积平均速率为0.17～0.31cm/a。

These phenomenas have caused various circles of society to question the sustainable utilization for the tourist resources in Jiuzhai Valley . Aiming at the current situation of declining of Jiuzhai Valley discharge and water quality are researched especially in the thesis .

这些现象引起了社会各界对于 九寨沟旅游资源可持续利用问题的担忧，针对九寨沟景观衰退的 现状，本文重点从水量和水质量方面对九寨沟进行了研究。

The hill valley function was used to determine how to change the fitness of a particle in current sub-swarm run . This algorithm has a strong and adaptive searching ability .

在此算法中，使用了 山谷函数以决定如何改变 当前运行的子群中粒子的适应度函数，算法具有很强的自适应搜索能力。

The Peak to Valley Current Ratio ( PVCR ) voltage-controlled NDR character is higher than 1 000 . All of phenomena are reported for the first time .

该器件具有独特且显著的可变电压控制型负阻特性，其 电流峰 谷比大于1000，并伴有电流控制型负阻。

Ancient Civilization in the Valley of the Tigris and Euphrates : The History and Current Status of Chronological Research

古代两河 流域文明史年代学研究的历史与 现状

The current-voltage characteristics were studied and the peak valley current ratio ( PVCR ) was 3.4.The monostable bistable logic element ( MOBILE ) constructed by planar resonant tunneling diodes is investigated and realizes the function of inverter .

研究了它的I-V特性，测得的峰 谷 电流比为3.4.研究了由平面型共振隧穿二极管构成的单双稳态逻辑单元，实现了作为反相器的功能。

After site investigation and planning to Dingxi county Fuxin river valley current conditions of economical environment and agro-economic structure of the valley was analysed .

在对定西县复兴 流域现场调查和治理规划的基础上，分析了流域的生态环境 现状与农业经济结构。

We mainly studied the transporting behavior of excitated electrons including : the concentration distribution of excitated electrons at different times and in different valley the drift velocity and electron mobility characteristic of those electrons and the current response of THz photo-detectors .

考察了激发电子在不同 时刻的浓度分布、电子的漂移速度和迁移率特性，以及器件的 电流响应。