The hard-concrete floor increases the risk of injuries for kids around the country.

坚硬的混凝会让全国各的孩子们更容易受到伤害。

If you keep your water supply in plastic containers in a place with a concrete floor, store them either on a wooden pallet, or on a piece of cardboard.

如果你的塑料储水容器放在混凝上，请转移到质托板上，或者一块纸板上。

Back then, the restaurant felt daringly stark: whitewashed walls and concrete floors, drinks specials on chalkboards, a high-ceilinged dining room with white tablecloths and wooden chairs, no music.

当时，这家餐厅给人的感觉非常大胆张扬：粉刷成白色的墙壁和混凝，黑板上写着特饮和特色菜，餐厅的天花板很高，餐桌铺着白色桌布，椅子质的，不放音乐。

It burned so hot that the chemical ate through an entire concrete floor and then a meter of dirt and gravel beneath that.

燃烧温度非常之高以致于“吃掉”了一整层混凝以及底下一米深的泥和碎石。

Never Leave A Plastic Water Container On a Concrete Floor.

切勿将塑料储水容器放在混凝上。

And now he was bleeding out on the concrete at the base of the stairs.

此刻，他正躺在楼梯底部的混凝上，鲜血不断涌出。

Our first task was to investigate the recent death (and possible suicide) of a young Irish girl who had hit the concrete of her tower block courtyard after a fall from the fifteenth floor.

我们的第一项任务调查一名年轻爱尔兰女孩最近的死亡事件（可能），她在从第15层坠落后摔到了公寓楼庭院的混凝上。

And my heart, it didn't fall into my shoes, like it fell into my shoes and out the soles of my shoes and into the concrete floor that I was standing on.

我的心跳得如此剧烈，仿佛不落在我的鞋子里， 而穿透鞋底， 直接撞击在我站立的混凝上。

A team from the University of Manchester working with nationwide engineering at British Construction Company used graphene to enhance the concrete floor of a new gymnasium in Amesbury in South England.

来曼彻斯特大学的一个团队与英国建筑工程公司合作，使用石墨烯增强了位于英格兰南部埃姆斯伯里的新体育馆的混凝。

You can walk on solid ground like dirt, wood, or concrete because the attractive forces between the molecules are strong enough to hold all of them in place.

你可以在泥、头或混凝等坚固的上行走， 因为分子之间的吸引力足以将它们固定在适当的位置。

And as Travis commented on, and not just the thinness of the mats, but they were laid on like concrete.

正如特拉维斯所评论的， 不仅仅垫子薄的问题，它们还铺在像混凝一样坚硬的上。

After the ground is hardened with a 20-cm-thick C20 concrete layer, the ground settlement under the surcharge loading is effectively controlled.

用 20 cm 厚的 C20 混凝层对进行硬化后，有效控制了加重载荷下的沉降。