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1·The government had failed to stem the tide of factory closures.

政府没有控制住工厂纷纷倒闭的势头。《牛津词典》

2·The company had previously announced the planned closures, but had not said which locations would be affected.

该公司此前曾宣布关闭的计划，但没有说哪些地点将受到影响。

3·The suggested closures came under assault from all parties.

关闭机构的建议受到各方严厉批评。《牛津词典》

4·What's so special about closures?

闭包有什么特别之处？

5·Listing 2: Looping without closures.

清单2：不含闭包的循环。

6·But further closures will be hard to avoid.

但更多的工厂倒闭将难以避免。

7·Did you say closures?

您说的是闭包吗？

8·My next step is to define the two closures.

下一步是定义两个闭包。

9·You've seen how to use closures as a client.

您已经知道如何使用现成的闭包。

10·First-class methods and functions (closures)

一流的方法和函数（闭包）

封闭

1·When enough bacteria get into the ocean, they can cause beach and shellfish-bed closures and threaten the drinking supply.

大量的细菌注入海洋，会导致海滩或生长贝类动物海底的封闭，并威胁到饮用水供应。

2·In addition to serving as closures and providing both illumination and ventilation as needed, these doors also can be opened and closed as part of a theatrical performance.

除了作为封闭服务外，还提供需要的采光和通风设备，这些门也能够作为剧场表演的一部分打开和关闭。

3·The storms have brought death, building collapses, power blackouts, highway closures and crop devastation.

暴风雪致使人员死亡、建筑物倒塌、电力中断、高速路封闭以及农作物毁坏。

4·These signs change according to traffic conditions to give drivers current information on delays and lane closures ahead.

此标志牌会为司机提供前方实时路况信息，信息包括前方道路拥堵及车道封闭等情况。

5·In 2007 there were 180 closures, a record, largely because of an influx of young haddock.

在2007年被封闭180处，是一个最高纪录，主要是因为幼黑线鳕进入。

(1)crack closure[化]裂纹闭合，裂缝闭合

(1)transitive closure传递闭包

(1)closure error闭合差；闭合误差