The frizzy logic control is used to estimate the unknown uncertainties, and guarantees the robustness of the closed-loop system in the reaching phase synchronously.

模糊逻辑控制用来估计系统未知的不确定性因素，并同时保证了闭环系统在变结构控制到达阶段的鲁棒性。

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Unfortunately, it would appear that the restructured schedule, with its two and half year slip in reaching Phase III, will preclude such consideration.

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While we are reaching a maturity phase in the move to smartphones, we have yet to reach maturity in the mobile software experiences that come with these devices.

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To make an orthograde single-footed leap, which was the most common way to jump, the gibbon continued its walk taking one full stride before reaching the take off phase.

BBC: Earth News - How gibbons leap huge distances revealed by scientists