A new study found a simple and powerful way to control particles and form crystals: illuminating them. The research provides a simple and reversible method for forming crystals that can be used to develop a new generation of adaptable materials.
实施京津冀协同发展战略以来，河北省以机制创新破解协同壁垒，以重点区域示范打造标杆样板，以重点领域突破带动全域提升，在推进京津冀协同发展中不断彰显新担当。
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（二）抵押船舶的名称、国籍、船舶所有权证书的颁发机关和证书号码；
For shipowners and charterers operating in the region, however, the cost of insurance is not the major concern holding up traffic. Instead, they worry about the safety of vessels and crew, and say they would need full naval escort — along the lines of Operation Prosperity Guardian, a coalition to safeguard shipping in the Red Sea — or preferably an end to hostilities.