The glass cover for this is jointed in the middle.

这个东西的玻璃盖是用活动接头从中间接起来的。

《柯林斯英汉双解大词典》

This school year, the schools shifted from hard cover to electronic textbooks for social studies in its middle and high schools.

本学年，这些学校的初中和高中的社会研究教材从纸质教材转向了电子教材。

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This is because middle- and upper- latitude timberlines are strongly influenced by the duration and depth of the snow cover.

这是因为中纬度和高纬度地区的林木线受到积雪存留时间和厚度的强烈影响。

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In nineteen fifty-six, he traveled to the Middle East to cover the war over the Suez Canal.

VOA: special.2009.11.01

The 12 tracks include two cover songs: Stealers Wheel's "Stuck In The Middle With You" and a duet version of Harry Nilsson's which teams him with contemporary Christian singer Susan Ashton.

VOA: standard.2009.08.04

Funes could count on the FMLN base and also cover the middle ground.

CENTERFORSECURITYPOLICY: What to expect from the new FMLN government in El Salvador

My dear friends, Turkey and the United States have many issues that cover the Middle East to the Balkans to Central Asia to other areas, including issues such as energy, security supply, and many other issues.

WHITEHOUSE: President Obama Holds a Press Conference with Prime Minister Erdogan | The White House

The reports cover developments in the Middle East and Africa, Asia, Latin America, Europe and North America.

UNESCO: WORLDWIDE