They hauled feedlot manure from the ranches to fertilize their fields.他们从牧场的饲养场拖走肥料去肥田.Fertilizer is a substance put on land to fertilize it.肥料是施在地里使之肥沃的物质.It only takes one sperm to fertilize an egg.只需要一个精子就能让卵子受精。Only ...
They hauled feedlot manure from the ranches to fertilize their fields.他们从牧场的饲养场拖走肥料去肥田.It is important to match varieties in order that they may cross - fertilize.要配置的授粉品种必须是能互相授粉的.Fertilizer is a substance put on land t...
There are obvious differences between clones with regard to their self - fertility.自交能孕性在不同的无性系中是明显不同的.an obvious case of favouritism一件显然偏袒一方的事例It is obvious that these are not althea research directions in administrativ...
Methods: The technique of serum free cultivation and the methods of immunofluorescence cytochemistry were used.方法利用无血清培养技术和细胞免疫化学方法.Methods Single and double staining immunofluorescence techniques were used.方法采用免疫荧光单标记法和...