英语语法分析

Purpose (1) To observe the effect of oxygen pressure on radiotherapeutic response.

目的(1)观察氧分压对放疗疗效的影响。

Methods: Symptom checklist-90 (SCL-90) was used to survey the 115 in-patients at separate radiotherapeutic stages.

方法：对115名癌症住院患者在放射线治疗的不同时期采用SCL - 90症状自评量表进行心理问卷调查。

The directional strengthen regulating radiotherapeutic apparatus includes shielding and protecting assembly, focusing units, strengthen regulating board and driving mechanism.

一种定向调强放射治疗装置，包括：屏蔽防护组件、聚焦体、调强板、传动装置。