PbTiO 3 amorphous thin films refractive index band gap.

标签PbTiO3无定形薄膜折射率禁带宽度。

youdao

Wrap a rubber band from your index finger to your pinky and move your index finger away from the other fingers.

把你的食指和小指用橡皮筋绑在一起，然后把食指从其他手指间移开。

youdao

Or, wrap a rubber band from your index finger to your pinky and move your index finger away from the other fingers.

或者，将你的食指至小指用橡皮筋绑在一起，移动食指使其远离其他的手指。

youdao

The similarly sized Abu Dhabi Investment Authority has been cutting its equity allocation to the lower end of its target band of 40-55% of assets, and giving more to index-trackers and less to expensive active managers.

ECONOMIST: The flows are neither as big nor as scary as they once seemed