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...
Helium is a very light gas.氦是一种非常轻的气体。Helium is a gas used in balloons.氦是一种用于气球的气体.Unlike helium - 4, it cannot be produced by radioactive decay.与氦 - 4不同之处是, 氦-3不能由放射性衰变产生....
Aunt Zhang, her face radiating happiness , stood at the door waiting for her daughter - in - law who was coming from town.张大娘春风满面地站在大门口,等待从城里来的 儿媳妇.Thermal imagery produces a visual record from natural heat radiating sou...