Conclusion: Target-controlled infusion of propofol had a better effect in outpatient artificial abortion than hand-controlled infusion and could be widely applied.
结论：靶控输注异丙酚应用于门诊无痛人流手术优于传统的手控输注方法，值得临床推广应用。
2
Both native and exotic species can become invasive, and so they all have to be monitored and controlled when they begin to get out of hand.
本土物种和外来物种都有可能成为入侵物种，因此当它们开始失控时，我们必须对它们进行监视和控制。
3
The robotic hand is controlled by compressed air, varying the strength of its grip without the use of other motors, in the same way human grip relies on elastic ligaments to help the fingers curl.