英语语法分析

The prothrombin time(PT) and the active partial thromboplastin time(APTT) were measured by the ACL- 200 antomatic blood agglutination instrument.

用ACL-200型血液凝集仪测定大鼠凝血酶原时间（PT）和部分凝血活酶时间（APTT）。