physical separation

Today, Wantou is known as a "three no village"-no lonely elderly, no left behind children, and no divorces due to physical separation caused by migration.

如今，湾头村被称为“三无”村：无孤寡老人，无留守儿童，无夫妻因外出打工两地分居而离婚。

Web-based instruction is characterized by the physical separation of the teacher and the learner, therefore, web-based learning demands students of greater autonomy and a repertoire of language learning strategies.

网络教育的本质特点是教师与学生在教学环境中的分离，因此，学生必须具备自主学习的能力并学会使用各种学习策略。

A physical separation between developers and testers.

开发人员和测试员在物理位置上的隔离.

All testers-but non-programmers especially-will be hampered by a physical separation between developers and testers.

所有的测试员 —— 尤其 是非 程序员 —— 会被开发人员和测试员在物理位置上的隔离所困扰.