One of the great advenures of theworld has got to be the trainjourney between Beijing and Moscow.For over 20 years MackTraak has beenselling packges on this ro
Once there lived a very rich and wise king.His country wassmall,but he made certain~1 that everyone had enough food andwork.His people thought that he treated
In the present study, a series of novel nitric oxide-hydrogen sulfide releasing derivatives of(S)-3-n-butylphthalide((S)-NBP) were designed, synthesized, and ev
Here we presented a novel technology to achieve a Super-hydrophobic coating with microscopic roughness oncopper surface. First, make a layer of verdigris grow