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In this report, we reviewed recent literature on physiologically active substances from sea cucumbers (SCs) andtheir act......
Juraperla grandis sp.nov.(Grylloblattida:Juraperlidae) is described from the Daohugou locality (Middle Jurassic,China).I......
Boron nitride nanotube(BNNT) films were synthesized by combining ball milling and thermal chemical vapor deposition(CVD)......
In this work, we report a theoretical exploration of the responses of organic azo- benzene dendrimers. The polarizabilit......
AB2-type-prepolymerized monomer was rapidly (2 h) prepared at room temperature (25 oC) using commercially available male......
The Constitute of Thick Tight Sandstone Belt and the Main Controlling Factors of Effective Reservoir
1 Introduction The western 3D region of the Sulige gas field is located in the Yi-shan slope north of northern Su47 and ......
In this paper, the naturally evolving complex systems, such as biotic and social ones, are considered. Focusing on their......
Program comprehension is a key activity throughout software maintenance and reuse. The knowledge acquired through compre......
通过对平面连杆机构拓扑结构的研究，找到 了机构的装配构形与拓扑结构之间的关系，进而给出了所有连杆机构最大装配构形数的计算 方法......
