And their increasing frequency is an important part of the degradation of the Amazon forest-and could be an indicator of large-scale environmental change.
并且它们不断增长的发生频率是亚马逊森林退化的一部分——这种变化可以作为一大片地区环境变化的指示器。
2
Slide indicator to base of the numbered scale.
将指针移到刻度底部。
3
Loosen scale retaining ring and remove turn indicator assembly.