China is the world center of buckwheat ? origin and genetic diversity . Fagopyrum dibotrys.中国是世界荞麦的起源中心,也是遗传多样性中心.Many of Polygonaceae are noxious weeds , some ornamentals , and buckwheat ( Fagopyrum ) and rhubarb ( Rheu...
If we are a very professional high - energy physicists, using electron - positron collider experiments.如果我们是个非常专业的 高能 物理学家, 用电子对撞机做实验.It uses the collider is the world biggest particle accelerator.它所用对撞机是世界最大粒子加速器.But no...