There are boundaries in any economic organization, there is a boundary between internal and external organization, and both inter-department in organ i zation.
经济组织都是存在边界的。组织的内部与外部存在边界；
2
Because of their immovability and light-dependent lifestyle, organ size of plants is frequently influenced by external environmental signals.
由于植物不能活动，并且具有依赖于光的生活方式，植物器官大小经常受到外界环境信号的影响。
3
The vertebrate organ of hearing, responsible for maintaining equilibrium as well as sensing sound and divided in mammals into the external ear, the middle ear, and the inner ear.