nano - sized titanium dioxide的用法和樣例：
例句
- In this paper the general situation of preparation of nano titania was reviewed.
綜述了納米二氧化鈦的各種製備方法以及研究進展。 - The invention provides a grafted nano-titanium dioxide particle by aiming at solving the technical problem of improving the aging resistance of nano-particle composite materials.
本發明所要解決的技術問題是為了提高納米粒子複合材料的抗老化性能，提供一種接枝納米二氧化鈦粒子。
