Announced Beijing area water - earth - configuration of existence of the contaminant in biology system and changeshiftchange the rule, mastered skill of main contaminant adjusting control.
揭示了北京地区水-土-生物体系中污染物存在形态和迁移转化规律，把握了主要污染物调控技术。
2
Sometimes this will make us withdraw, but it can also motivate us to shift our attention or change our learning strategy.
有时这会使我们退缩，但它也可以激励我们转移注意力或改变我们的学习策略。
3
Technological change may well reinforce that shift: the skills that complement computers, from management knowhow to creativity, do not necessarily decline with age.