This paper presents a widely available CO2 laser scriber to perform the direct-writing ablation of poly (methyl methacrylate) (PMMA) substrate for the development of microfluidic chips.

提出一种广泛使用的CO2激光法，以直接读写烧蚀的方式，进行快速的聚甲基丙烯酸甲酯(PMMA)基材的微流控分析芯片的制造。

youdao

Then we tested the photosensitivity of POF whose core material was copolymer of azo-benzene and poly (methyl methacrylate) (PMMA) in experiment.

其次，对含偶氮苯和聚甲基丙烯酸甲酯共聚的纤芯材料的聚合物光纤光敏特性进行了实验测试。

youdao

The amphiphilic diblock copolymer PMMA-b-poly (methacrylic acid) can be further obtained very easily by hydrolysis of PMMA-b-PBEMA under a mild acid condition.

将PM MA - b - PBEMA在温和的酸性条件下水解，可以很容易地得到含有聚甲基丙烯酸(PMAA)嵌段的两亲性嵌段共聚物pmma - b - PMAA。

youdao

For decades, the primary method to treat factures has been to use metallic hardware such as plates, screws and pins or a total joint prosthesis combined with standard bone cement known as Poly-Methyl-Methlacrylate (PMMA).

FORBES: Ozics And The Future Of Mending Bones