a person or thing that integrates, in particular 综合者,集成者,尤指 ■(亦作system integrator 或systems integrator)(Computing)a company which markets commercial integrated software and hardware systems (计算机)集成公司 ■(Electronics)a computer chip or circuit which performs mathematical integration (电子)积分芯片;积分电路 ■an instrument for indicating or registering the total amount or mean value of some physical quality such as area or temperature 积分仪,求积器