The instantaneous optimal closed-open-loop control equations are derived.

求出了瞬时开闭环最优化控制方程。

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Banks closed on Friday afternoon and did not open again until Monday morning.

银行星期五下午关门，直到星期一早上才会再开门营业。

《柯林斯英汉双解大词典》

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(Speaking) One irate man told French radio he did not understand why Lyon airport authorities did not open at least one runway, closed by a 20-centimeter snowfall.

VOA: standard.2010.01.10

The resulting remodel of the shipping magnate's 37th-floor Miami Beach condo turned a three-bedroom, closed-in space into a two-bedroom open loft.

WSJ: Sailing the Wide Miami Sky

Floating-rate funds come in three varieties: open-end, closed-end and a hybrid of the two.

FORBES: Fixed Income for Bears

Legislation to open up closed-shop professions, among them truckers, taxi-drivers, pharmacists and lawyers, needs fine-tuning.

ECONOMIST: How much more can Greeks take?