花常在蜜蜂采蜜时受粉。Flowers are often fertilized by bees as they gather nectar.蜜蜂从花中吸吮蜜汁.Bees suck honey from flowers.蜜蜂忙于采蜜.The bees busied themselves at making honey....
cyclic grazing循环放牧Kinetic parameters of a cyclic amidase with maleimide as the substrate was assayed by HPLC method.采用高效液相色谱法(HPLC)分析并测定了环二酰胺酶水解马来酰亚胺反应的动力学参数.The yields of other cyclic acetals were between 62.并在此条件下合成了多种...
The trainee foxed the arrogant instructor with a knotty problem.那位受训的队员故意用难题把傲慢的教练搞糊涂.Trainee nurses have to work for some weeks in maternity.受训的护士必须在产科病房工作数周.He is a 24-year-old trainee reporter...他 24 岁,是一名实习记者。He ente...