Capable of functioning under varying environmental conditions. Used of certain organisms, such as bacteria that can live with or without oxygen.
兼性寄生的能在不同环境条件下活动的。用于某些生物,如细菌在有氧或无氧条件下都能生存
A device for recording, measuring, or controlling, especially such a device functioning as part of a control system.
仪表,仪器用于记录、测量或拉制的装置,特别是作为控制系统部分的此类装置
His brain seems to be functioning normally.
他的大脑看来功能正常。