1.They can now understand more about solar flares, chemical reactions and other phenomena that happen inside the Sun and on its surface.

phenomena 现象

Science rests on phenomena.
科学以现象为根据mqGMV=p6t_6F。

2....if your eyes were sensitive enough, they could actually see this.

sensitive 敏感的

This instrument is highly sensitive.
这架仪器很灵敏6RW_dE*GA=1c.wW=-~。

b-c7!5r(kMH)QXt7)X&fQpbS;u_BI[%qr6[]BCH5 来源:可可英语 http://www.kekenet.com/broadcast/201808/560656.shtml