Meal from glandless seed is naturally free of gossypol.来自无腺体棉籽的棉籽粉自然不含有棉籽醇.Remove the gossypol , however , and you'd have a cheap and abundant form of protein for everyone.有了去除棉子酚的棉籽, 你就能给大家提供廉价而充足的蛋白质了.But, with th...
Twelve potential vaccines are currently being tested on human volunteers.目前正在人类志愿者身上试验12种试用疫苗。Anti-malarial vaccines are now under-going trials.抗疟疾的疫苗正在试验阶段。His team are at the forefront of scientific research into vacci...
Katherine was forever secretive.凯瑟琳总是神神秘秘的。As he looked at Katherine, great sorrow clouded his eyes.他看着凯瑟琳，满眼忧伤。Hands out gropingly, he went toward Katherine.伸出手摸索着, 往凯瑟琳那边走.Katherine was frozen in horror.凯瑟琳吓呆了。Katherin...