英语语法分析

So this paper suggests using protection test unit (PTU) to imply all the protection tests.

论文提出了一种采用静态指令翻译技术的保护测试单元来实现保护测试。

The concentrations of plasma corticosterone and ACTH were decreased by chronic administration of PTU.

长期处理丙烷基硫尿嘧啶大鼠血浆皮质固酮及肾上腺皮质促素的浓度均偏低。

Moreover, PTU has a more severe hepatotoxity than MMI, so it is not recommended as the main treatment for GD, though.

而且，PTU可以导致严重的肝细胞损伤，不建议作为治疗GD的主要用药。