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Records of Natural Products, 01/2017, Volume 11, Issue 4, p. 416
A new diterpenoid named ganxin casta n ic acid A (1), together with four known diterpenoids (2 − 5 ) and five known phenolic acids (6 − 10 ) were isolated from... 
Journal Article
11/2010, ISBN 7539940131
Zhe shi shang shi ji ba shi nian dai chu de yi ge dong tian,fa sheng zai di qiu zhi shang,zhong guo xi bu de yi zhong wan zhong yi xin zou xiang zai bian de... 
Book
IEEE Transactions on Neural Networks and Learning Systems, ISSN 2162-237X, 11/2014, Volume 25, Issue 11, pp. 2004 - 2016
In this paper, automatic motion control is investigated for wheeled inverted pendulum (WIP) models, which have been widely applied for modeling of a large... 
Dynamics | Wheels | underactuated | wheeled inverted pendulum (WIP) | Artificial neural networks | neural network (NN) | Vectors | Finite time linear quadratic regulator (LQR) | Vehicle dynamics | Robots | Vehicles | Models, Theoretical | Motion | Algorithms | Time Factors | Computer Simulation | Humans | Nonlinear Dynamics | Neural Networks (Computer) | Neural networks | Motion control
Journal Article
2010, ISBN 9787539939988
Zang ao chang xiao wu nian zhi hou,zuo zhe yang zhi jun xu xie yuan ye zang ao chuan qi,ti tou er ling long de gu shi,duo xian cheng de xu shu,bu zai jin jin... 
Book
by 杨东
故事会, ISSN 0257-0238, 2016, Issue 2, pp. 39 - 43
<正>退票王兆均原来当过几年外省的督军,下台后买了一幢小洋楼当起了寓公。平时他倚老卖老,处处端着当督军时的架子。日本人占领天津后,瞄上了王兆均,想让他出马当副市长。王兆均有些动心,说考虑考虑。没想到,这时家里却突然摊上了件事儿。这天下午,老妈子去学校接王兆均的宝贝孙子,却没见着孩子, 
侦缉队;长长短短;别人家;蒋干;在路上;一封信;子一;给你;北洋政府;傻了眼
Journal Article
The New England Journal of Medicine, ISSN 0028-4793, 05/2013, Volume 368, Issue 20, pp. 1888 - 1897
Journal Article
IEEE Transactions on Industrial Electronics, ISSN 0278-0046, 12/2018, Volume 65, Issue 12, pp. 9614 - 9624
In this paper, a physical human-robot interaction approach is presented for the developed robotic exoskeleton using admittance control to deal with a human... 
Force | Exoskeletons | variable stiffness | human–robot interaction | robotic exoskeleton | Trajectory | Admittance | Impedance | Task analysis | Robots | Admittance control | human-robot interaction | Human subjects | Stability criteria | Dynamic stability | Trajectories | Stiffness | Adaptive control | Motion stability | Robotics | Electrical impedance
Journal Article
2006, Beijing di 1 ban., ISBN 7020053440, 2, 272
Book
Nature Photonics, ISSN 1749-4885, 04/2016, Volume 10, Issue 4, pp. 253 - 257
Colloidal quantum dots (CQDs) are emerging as promising materials for constructing infrared sources in view of their tunable luminescence, high quantum... 
TRANSPORT | PHYSICS, APPLIED | OPTICS | SOLIDS | Electric potential | Trapping | Government agencies | Radiative recombination | Luminescence | Electroluminescence | Devices | Qunatum dots | Photonics
Journal Article
NATURE COMMUNICATIONS, ISSN 2041-1723, 02/2019, Volume 10, Issue 1, pp. 1 - 10
Quantum efficiencies of organic-inorganic hybrid lead halide perovskite light-emitting devices (LEDs) have increased significantly, but poor device operational... 
ENHANCED PERFORMANCE | MULTIDISCIPLINARY SCIENCES | BASE ADDUCT | DEGRADATION | TOTAL-ENERGY CALCULATIONS | METAL | DIODES | QUANTUM DOTS | BRIGHT | Grain boundaries | Crystal growth | Crystal defects | Recombination | Stability | Films | Surface defects | Radiative recombination | Photoluminescence | Light emitting diodes | Photons | Perovskites | Pinholes | Anions | Quantum efficiency | Current efficiency | Lead | Light emitting
Journal Article
IEEE Transactions on Robotics, ISSN 1552-3098, 02/2018, Volume 34, Issue 1, pp. 264 - 271
In this paper, two upper limbs of an exoskeleton robot are operated within a constrained region of the operational space with unidentified intention of the... 
Barrier Lyapunov function (BLF) | human-cooperative manipulations | Robot kinematics | dual-arm exoskeletons | Exoskeletons | variable stiffness | Estimation | Manipulators | Impedance | ROBOTICS | STIFFNESS | ADAPTIVE-CONTROL | ROBOTS | Liapunov functions | Usage | Research | Robots | Kinematics | Parameter estimation | Human motion | Stiffness | Robot dynamics | Human behavior | Adaptive control
Journal Article
Science, ISSN 0036-8075, 11/2014, Volume 346, Issue 6212, pp. 912 - 4
China’s position as the world’s second largest economy is largely due to its rapid economic growth in the coastal region, which composes only 13% of China’s... 
Animals | China | Animal Migration | Birds | Conservation of Natural Resources | Biodiversity | Wetlands | Gross Domestic Product--GDP | Ecology | Economic conditions | Economic growth | Economics | Ecological effects | Coastal areas | Historical structures | Domestic | Walls | Land
Journal Article
2010, Di 1 ban., Wen xue gong she, ISBN 9787539939988, 265
Book
IEEE Transactions on Industrial Electronics, ISSN 0278-0046, 03/2017, Volume 64, Issue 3, pp. 2236 - 2245
Journal Article
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