年复一年地

"Most people are simply not aware that we are making enormous progress in finding and identifying the population of Near Earth Objects and that the impact risk is thus diminishing year by year," Peiser said.

&大多数人根本不知道，我们正在作出巨大的进步寻找和确定人口的近地天体，并认为风险的影响，因而减少年复一年，&轨迹。

Year after year, she forgot the West, but also forget that he has finally become a little Goddess Peak desirable; Her question also turned into a block from the mountain, like a shield block, a defender of static Jing Li and Shou-goddess at the side.

年复一年，她忘记了西天，也忘记了自己，终于变成了那座令人向往的神女峰；她的待从也化作一座座山峰，像一块块屏障，一名名卫士，静静地守立在神女的身旁。

This surface consists of a composition of stone pavers, plantings and low ground cover.

这样的表面是由石铺面，植栽以及低矮的地被植物所共同谱成的乐曲，经历年复一年的循环再生啊。

Year after year, they quietly escape the institutions and systems, surviving in the blind point of our sight, and forgotten by the modern civilization.

年复一年，他们静静地游离在制度之外，生存在我们视野的盲点，被现代文明遗忘于江湖之中。

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。