甘当养蜂战线上的侦察兵中国农科院蜜蜂研究所任再金世界上的事物往往都具有双重性。例如甜的东西常常包含着苦的，而苦的东西又往往包含着甜的。苦和甜二者是辩证的统一。众所周知，蜂蜜是甜的，可是生产蜂蜜的养蜂工作者又是很辛苦的，尤其是常年在外转地放蜂更加辛苦；... Be willing to be a scout on a beekeeping front Ren beijin Institute of bees at the Chinese Academy of Agricultural Sciences Things in the world tend to be dualistic. For example, sweet things often contain bitter, while bitter things often contain sweet. Both suffering and sweet are dialectical unity. As we all know, honey is sweet, but bee-keeping workers who produce honey are very hard, especially when peasants are beating their bees more hard on perennials; ...