天花板

Isaac Newton, we'd be floating on the ceiling.

如果不是牛顿，我们现在还在天花板上(8)。

How? If you stand under a doorway and the door jamb falls forward or backward you will be crushed by the ceiling above..

如果你站在门口下，门框侧墙不论是向前或向后倒塌，你将会被在上面的天花板压碎…如果门框侧墙倒向两边，你将会在门口被切成一半，不管何种方式，就是死路一条

Poles can be held in place by using threading to brace them against a ceiling joist.

钢柱可以用一个支架固定在一个有天花板的地方。

Whom I am at this moment imaginin with you in a king-sized bed with a mirror on the cling.

此刻我正想象你们俩躺在一张特大号的床上天花板安着镜子

Oh, my darling, knock three times on the ceiling if you want me.

我爱你。哦，我的亲爱，敲在天花板上的三次如果你我。

I don't go round praying to leaky ceilings!

我不会对着漏水的天花板祈祷

When a floor or roof or other large sections are supported on one side and collapse or sag on the other, they form a lean-to collapse.

如果天花板，地板，等平板物的支撑结构一侧完好，一侧坍塌，会形成所谓的"单斜面"坍塌。

As long as you enjoy yourself it doesn't matter if you lick your food off the ceiling.

只要你自己尽兴，就算你到天花板上将饭菜舔光也无所谓。

Clean -- kind seed store should clean the ceiling, floor clean, jam with lime break and mousehole, whitewash the wall with limewater, disinfect with right amount chemical drug again.

净——种籽贮藏室应将天花板。地板打扫干净，用石灰堵塞裂缝和鼠洞，并用石灰水刷墙，再以适量的化学药剂消毒。

Next, swivel the projector until the constellation of Ursa Minor (the "small bear" or the "little dipper") rolls into view.

去操作台那里打开投影仪的开关，在大球那里操作旋转大球，让天花板上出现小熊星座（找北极星，最亮的那个点，见下左图）。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。