He was making a visible effort to control himself.他明显是在努力控制自己的情绪。It is incumbent upon all of us to make an extra effort.我们所有人都必须加倍努力。Even carrying the camcorder while hiking in the forest was an effort.在森林中徒步旅行时，即便带的是便携式...
Objective : To construct inhibin expression vector with high immunogenicity.目的: 构建高免疫原性的抑制素真核表达载体.Active and passive immunization of animal's inhibin increased FSH levels in serum and enhanced ovulation rate.主动和被动免疫...
So trade between the two nations has been something of a one-way street, with Cuba deriving the benefit.所以在两国的双边贸易中可以说只有古巴从中受惠。Rather than deriving expressions for these surfaces let's justify the above remarks.我们不去...