在四倍体 、 具假配子的种光悬钩子中选了二个植株.In the tetraploid, pseudogamous species Rubus nitidioides, Haskall selected two plants . Haskall.今年我们的悬钩子歉收.We had a poor crop of raspberries this year.目的建立粗叶悬钩子根部多糖的含量测定方法.ObjectiveTo study the ...
The projectionist was panning the camera attentively.放映员在聚精会神地移动摄影机.The report notes a general absence in projectionist protectionist policies despite the global economic recession.该报告注意到,尽管全球经济衰退,贸易保护主义也未出现....
他在套圈超越一位落后的车手时出了错。He was caught out while lapping a slower rider.轴承套圈和垫圈的圆柱形表面,用以在径向引导保持架.Bearing rings and washers cylindrical surface to the radial guide cage.清除变化的扩大或收缩的轴承套圈.The clearance changes with the expansion or...