查询词典 water down

It deals with the invention and development of time-keeping apparatus in our country during a historical period of some three thousand years, tracing this development from remote antiquity with its sundial and clepsydra making use of the shadow of the sun down to the Dynasties of Han, Sui, Tang and Sung with their water-powered astronomical clockworks...

自远古利用日影的圭表和日晷起，中间经汉、隋、唐、宋等朝代，附装在水力天文仪器上的水力天文钟，都采用了齿轮和凸轮的传动，即已都属于机械性。元代郭守敬以后，到明初的詹希元，更发展到独立时钟机构，並有了指针和表盘。可是近四百年，即自明代万历年间，西洋的自鸣钟传来我国，我国在计时器方面的工作，始终在模制阶段，自己的发明遂归于停顿。那次会议闭幕以后，会中曾用英文出版一次，我国1956年12月，《天文学报》4卷2期用中文出版一次。现在根据一些新资料，重新加以增删和改正。

If you listen, you will hear the clog clear and water flow rapidly down the pipes.

如果你听，你会听到清晰的水流急速涌上了喉管。

Over time we lost the need for a tail (as tree swinging was replaced by hanging out at the local water hole grunting neanderthal gossip), but we did not lose the need for the coccyx: it now functions as a support structure for various muscles and a support for a person when he sits down and leans back.

我们慢慢不需要尾巴了（尼安德特人就早不在树上晃荡而改到在地上打滚了），不过尾椎骨对我们还有点用：现在它是很多肌肉的支撑机构，而且在坐下或者弯腰的时候进行支撑。

In the world's earliest written legal code, dating from 1790BC, Hammurabi, the king of Babylon, laid down rules governing the maintenance of irrigation systems and the amount of water people could take from them.

回溯至公元前1790年，在世界上最早的以文字记录的法典中，巴比伦国王汉莫拉比对保持灌溉系统和人们能从中得到的水量定下了规则。

A coffeepot in which boiling water is forced repeatedly up through a central tube to filter back down through a basket of ground coffee beans.

咖啡渗滤壶一种咖啡壶，使开水反复通过一中心管，再返回滤过的磨好的咖啡豆

As the moist, warm air hits the pipes the water condenses and trickles down to be collected.

作为潮湿，温暖的空气击中水凝聚的管子并且滴下下来收集。

What is even more important is that as the earth cooled down, water began to appear on its surface.

更为重要的是，当地球冷却下来的时候，水开始在它的表面形成了。

As the earth cooled down, water began to appear on its surface.

随着地球的冷却，地球的表面就开始出现了水。

As the earth cooled down,water began to appear on its surface.

在地球冷却的过程中，其表面开始出现水。

Those images boasted bronzed children racing joyfully down a bank of emerald green grass towards a vast expanse of water so blue that the cornflower sky above looked dazzled.

在照片里，晒得黝黑的孩子欢快地沿着长满翠绿色青草的湖岸追逐，一直跑到一片开阔的湖水，蓝色的湖水使头顶上矢车草色的天空显得是那么耀眼。

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。