Soft power has traditionally been viewed by China’s leaders as a fulcrum of international
competition. The foundations were laid in the 1990s by Jiang Zemin’s Going Out Strategy (…

: 针对倾转四旋翼(QTR) 飞行器过渡飞行中的变速, 变体特点, 提出了一种确定倾转四旋翼飞行器
倾转过渡走廊的方法, 该方法从飞行力学角度用机翼升力特性限制低速和高速边界, 以单旋翼…

… lens seat 2, and the rear fixed imaging lens group was mounted in the rear fixed imaging
lens seat. Both ends of the front fixed lens seat and the rear fixed imaging lens seat were fixedly …

… Monovalent cations, especially K+, can effectively bind to the core of G4s and further
stabilize their structures, suggesting that the physiological conditions are more favorable for the …

… The origins … stability, especially the dynamic stability should be taken into consideration.
For instance, although the defective carbon is more active than well-graphitized ones, its stability …

… not only make the spine to obtain immediate stability, and also reduces the fixed segment
stiffness… Biomechanical comparison of unilateral semi-rigid and dynamic stabilization on ovine …

… We found that the walking stability is different when the value of correlation dimensions and
Lyapunov exponents are different, and experimental results based on a compass-gait robot …

: 目前已知自主驱动外骨骼辅助的重量支撑平板步行训练(VDE-BWSTT) 可改善慢性脊髓损伤
患者的步态功能, 但尚无研究报道其是否能有效改善患者的躯干功能. 这项开放性单臂研究纳入…

Age-related macular degeneration, a multifactorial inflammatory degenerative retinal disease,
ranks as the leading cause of blindness in the elderly. Strikingly, there is a scarcity of …

Supercritical carbon dioxide (S-CO2) power cycles have been widely studied for a range of
heat sources that include nuclear, concentrating solar power (CSP), fossil and waste heat …