力比多的缺失与不育症以及阳痿的联系也并非绝对.Absence of libido may or may not correlate with infertility or impotence.研究者发现男性的体重指数是不育症的独立危险因素.Researchers found that men's BMI was an independent risk factor for infertility.盆腔粘连、子宫内膜异位症和输卵...
The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.照像材料含有亲水胶体的感蓝卤化银卤剂层.Molecules with both hydrophilic and hydrophobic groups are called amphipathic or amphiphilic.分子兼有亲...