The device is suitable for putting out heavy fire at open region, such as fire in oil-gas well or petroleum chemical storage and conveying.

一种燃气吹气灭火装置，适用于在开阔地带扑灭大型火灾，如用以扑灭油、气井火灾、石油化工储运火灾等。

youdao

They found fossils of microscopic marine plants which suggest that the region was once open ocean, not solid ice.

他们发现了微型海洋植物的化石，表明该地区曾经是开放的海洋，而不是坚固的冰层。

youdao

The contest is open to everyone, but preference is given to authors living in the Eau Claire, Menomonie, and the Chippewa Falls region.

这场比赛对所有人开放，但住在欧克莱尔、梅诺莫尼和齐佩瓦瀑布地区的作家可以优先。

youdao

"Thailand has been in the past one of the most open countries for media in the region."

VOA: standard.2010.07.06

The first step is to take the DNA fragments that we're interested in and put them into this vector by basically cutting open the double stranded DNA and inserting the gene that we like in the region where we've cut.

第一步是把我们感兴趣的DNA片段,整合到这个载体里,基本的方法是切开质粒这个双链DNA,把我们想要的基因插入切开的区域

耶鲁公开课 - 生物医学工程探索课程节选

And in July,a number of Central European politicians including Poland's Lech Walesa wrote an open letter to Mr.Obama accusing him of neglecting the region.

VOA: standard.2009.10.22

We discussed the need to expand trade and open markets across the region.

WHITEHOUSE: InterContinental Yokohama Grand Hotel, Yokohama, Japan

Graham and three other Senate Democrats from the South -- John Edwards of North Carolina, Zell Miller of Georgia and Ernest Hollings of South Carolina -- have all decided to leave next year, forcing the party to defend four open seats in a region that's increasingly Republican.

CNN: Sen. Bob Graham won't run for re-election

Indigenous groups from the Amazon region have marched for 700km (430 miles) to protest against plans for an open-cast copper mine in their region.

BBC: Rival marches in Ecuador over Amazon mining plans