Protected objectives, location, height, length, structure and landscaping were designed in accordance with the conditions of Hehuaifu Expressway, based on acoustics principles on noise barriers.

根据合淮阜高逨公路的实际情况，在声屏障声学原理的基础上，设计了声屏障的防护目标、位置、高度、长度、结构和绿化。

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And, I know I need to come up with four symmetric equi-length bonds, and let's just see, let's draw the structure here.

我想我们需要,4个对称的等长的键，让我们画出CH4的结构。

麻省理工公开课 - 固态化学导论课程节选

More than 700 people have walked the length of the Roman structure since the full route opened in May - the first time it has been possible for 1, 600 years.

BBC: Roman trail proves hit with tourists

Crowd Valley and other crowdfunding platforms are not far behind on this structure which will be discussed at length.

FORBES: Will VC Advisors Open The Doors To Crowdfunders?

Canadians and Americans will also jointly operate and maintain this new structure and the traffic that flows across its two mile length, 24 hours a day, will be both Canadian and American.

FORBES: Soo Bridge Celebrates 50 Years, Ambassador Bridge Fights, and the Mighty Mac Separates