Wait for the concrete to go hard.
等待混凝土凝结。
The fibers allow the concrete to bend and crack in narrow hair-width fractures rather than gaping splits.
纤维可以使混凝土弯曲并出现头发丝细的裂纹,而不是直接裂出口子。
They then built the sand pit initially with bricks, covered the bricks with concrete and then put small stones into the concrete to keep the natural appearance.
然后就是用砖块做沙坑,为了保持自然形态,在砖头上浇注了混凝土并铺上小石子。
The concrete and glass museum is built next to a body of water, so it almost seems to float.
VOA: special.2011.04.13
It refers instead, to the concrete, collective, communal salvation from national suffering and oppression, particularly in the form of foreign rule or enslavement.
相反,它指的是很具体的,集体的,社会的拯救,把一个国家从苦难和压迫中解救出来,尤其是那些在外族统治者奴役下的。
And the person we have to thank for actually giving us this more concrete way to think about what a wave function squared is is Max Born here.
需要感谢,马克思,波恩,给了我们,这个波函数平方的,具体解释,事实上。
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