反收购，是指目标公司管理层为了防止公司控制权转移而采取的旨在预防或挫败敌意收购者收购本公司的行为。

Anti-takeover means action taken by a firm's management in order to prevent or deter unwanted hostile takeovers to avoid the transfer of company control.

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反拨效应是指测试对教与学的影响，其影响可能是积极的，也有可能是消极的。

Washback, which can be positive or negative, generally refers to the influence of testing on teaching and learning.

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他们是基于某种能量转换途径，发现了新的训练方法吗？我指的不是非法药物，因为反兴奋剂测试非常严格。

Have they found a new training process based on certain energy pathways? I am not talking about any illicit product, because anti-doping tests are so strong.

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