Mark Zumberge: Basically a seismometer is a box with a spring with a mass hanging inside, and as the ground shakes the mass goes up and down.

马克•藏伯格：地震仪的基本模型是一个箱体，箱内装置弹簧，弹簧上悬挂重物，地震来临时，重物在竖直方向上振动。

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Steel arches rise and spring from mass concrete piers asymmetrically, in length, between the road decks to mark the mainland and the navigation channels.

钢拱在路面平台中间，从大块混凝土桥墩(长度上)不对称地跳出来并升起，突出了大陆和航道。

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Permafrost covers 15 per cent of the earth's land mass, and 65 per cent of Russia's, says Mark Shats, a researcher at Yakutsk's Permafrost Institute.

雅库茨克永久冻土研究所研究员马克.沙特斯说，“永久冻土带占地球陆地面积的15%，而占俄国国土面积的65%。

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The rollout will mark perhaps the first mass deployment of mobile payment technology in the U.S. Though consumers in Japan, South Korea and parts of Europe have long been tapping their phones to purchase small items and pay fares on buses, subways and taxicabs, the U.S. has not followed suit.

FORBES: Bling Nation Prepares National Rollout Of Mobile Payments, Handset Partnerships

Almost 2, 000 people attended the mass cycle to mark the opening of the route which runs from Bath to Midford.

BBC: Bath's Two Tunnels Greenway cycle path opens

Later Pope falls in his own trap while setting off flares to mark their arrival to a 2nd Mass camp.

FORBES: Spielberg's Falling Skies Not So Original