The relation between fracture energy of layer surface and fracture energy of RCC is analyzed.

分析碾压混凝土本体断裂能与层面断裂能关系。

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The estimation example shows that on layer surface seepage discharge per unit width is approximates to measured value.

实例计算表明，层面的渗流单宽流量计算值和实测值很相近。

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In the paper, the dam seepage analysis is conducted with no depth contact interface element to simulate layer surface.

本文采用无厚度的接触界面单元模拟层面，进行了坝体的渗流分析。

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Drop several seeds over the surface of the pot and cover with a thin layer of vermiculite, a substance that can hold air, water and nutrients.

VOA: special.2009.04.21

The way we did this was to coax embryonic stem cells first to develop into the surface layer.

我们是这么做的,先诱导胚胎干细胞,发育成外胚层。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

This surface layer thickens at an early stage in a mouse after 8 days of development.

发育8天后，老鼠早期胚胎的,外胚层开始增厚。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Greenland's surface layer vaulted into the news in summer 2012 when higher than normal temperatures caused surface melting across about 97 percent of the ice sheet.

ENGADGET: NASA's GROVER eco-rover to examine Greenland's ice sheet (video)

But that showmanship, the glitz and glitter, was only the very topmost surface layer of an entirely remarkable businessman.

FORBES: Apple Chief Tim Cook Passes His First Test

The effect of these strengthened winds whipping across the sea surface is to bring deeper, more carbon-rich water up from below, thus reducing the surface layer's capacity to absorb more CO2 from the air.

ECONOMIST: Climate change