1.This causes it to polymerise and then change shape, which means the ophthalmologist can tweak the lens to alter its power.
束光使人工光敏物质聚合,并改变形状,意味着眼科学家能够调节些状来改变它功效。
2.The polymerised product (mainly diisobutylene ) can be hydrogenated to be used as gasoline blending agent replacing MTBE, or separated as fine chemical feedstock.