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Facts have proven time and again that sanctions will never help resolve the Venezuelan issue. Instead, they will only increase the risk of the situation getting out of control, she added.

Jin Dapeng, deputy director of the IHEP Dongguan Branch, gave an example in the field of energy materials. Hydrogen-powered vehicles are more energy-efficient and environmentally friendly than gasoline-fueled alternatives. Scientists hope to store hydrogen in a denser solid form, but pressurizing hydrogen can easily trigger explosions. So researchers are trying to develop a metal-organic framework that can intake hydrogen for storage and release it when it is needed. Neutron scattering can help scientists study where and under what conditions hydrogen is better stored and released in this material.

"During that visit, the heads of state of our two countries reached broad consensus following a full exchange of views on bilateral relations and major international," he said.

BEIJING, July 30 (Xinhua) -- A reception was held by the Ministry of National Defense on Tuesday to celebrate the 92nd anniversary of the founding of the People's Liberation Army (PLA), which falls on Aug. 1.

Xi, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, will also deliver an important speech at the ceremony.