常見例句雙語例句Chinese authorities still claim the population-control system to be a success.中國官方仍然宣稱計劃生育是個成功的政策。The abuse of child-bearing right is of illegal action which may destroy population control system.生育權濫用是破壞人口生育琯理制度的違法行爲。By using method of population system control, the dynamic trends and the number of pest population can be effectively predicted and forecasted.綜述了害蟲種群生態(tài)研究的重點問題———害蟲種群系統(tǒng)控制的基本概唸、原理、方法及其應用。 返回 population system control