考研英语长难句｜Day139

01

今日长难句

The behavioral sciences have been slow to change partly because the explanatory items often seem to be directly observed and partly because other kinds of explanations have been hard to find.

02

词汇解析

explanatory adj. 解释性的考研(常作定语)

item 项目;一则;一件东⻄

observe 观察

03

主干:主语behavioral sciences + 系have been + 表语slow to change

时态:文中两次出现have been，属于 be 动词的英语曲靖市某某美容美发设备制造厂现在完成时，译为:一直、长难曲靖市某某美容美发设备制造厂持续

修饰:原因状语从句partly because，考研解释主干

04

参考译文

The behavioral sciences have been slow to change

partly because the explanatory items often seem to be directly observed andpartly because other kinds of explanations have been hard to find.

行为科学一直发展缓慢

原因1️⃣解释性内容，英语似乎通常源于直接观察

原因2️⃣其他类型的长难解释方法，始终难寻。考研