The growing power of the most popular hedge-fund managers means some are extending the initial lock-up and notice periods before investors can withdraw their money.

最抢手的对冲基金经理其权利也在日益增长。这也意味着这些人可以在投资人撤回他们的资金前延长首次锁定和提前通知基金管理人的期限。

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When all the managers join in, Bob can lock the conference so that no further participants are allowed to join his Web conference.

当所有经理加入后，Bob可以锁定会议，这样任何其他参与者都不允许加入到他的Web会议中。

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Linux itself and the window managers are also able to lock down the system and hide unwanted functions.

Linux本身和窗口管理器还能够限制系统，隐藏不需要的功能。

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Then as portfolio managers sold stocks to lock in gains during the last week of that March, the QQQ, which is the ticker symbol the ETF that consists of all of the stocks in the Nasdaq-100 Index, dropped 15 percent in just one week.

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Vendors with app managers include Net Nanny, App Lock, and Smart AppLock.

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Most of these are actively managed funds where managers attempt to outperform a benchmark by selling winners to lock in gains.

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