Triplet space(dark state) can play an important role in photochemistry.Recently we developed a newtechnique termed femto......

以皮纹学指标分析了两组三胞胎的卵性诊断问题，结果表明，指纹类型的差异性，同卵为１５％，异卵为６０％，十指纹型双手对应性差异，同卵为２０％，异卵在５５％以上，三胞......

本文应用“素数的规律性定理”［２］证明了孪生素数是无穷的。且更进一步证得三生素数以至四生、五生素数的无穷性；并同时得到在有限范围......

2014年5~6月,四川养麝研究所马尔康养獐场的圈养林麝繁育核心群,有3只母麝产下了三胞胎,经人工哺乳补饲喂养,全部成活,且生长发育......

Our objective was to evaluate which demographic factors or assisted reproductive technologies were associated with IVF t......

Our objective was to evaluate which demographic factors or assisted reproductive technologies were associated with IVF t......