太空时代的

Because of the consideration for Luna's position and its strategic values in space,the big powers have made their plans to step on Luna and put them practice emulously in recent years,and contest the domination of space control. Step on the Luna ; Geopolitics ; Space Competition ; Big Power Relations

美国太空战略理论家格雷厄姆认为，在整个人类历史上，凡是能够最有效地从人类活动的一个领域迈向另一个领域的国家，都取得了巨大的战略优势[。1]在特定的生产力和技术条件下，人类的地缘政治竞争总是与特定领域的空间相对应，不同时代拥有居

Park focus on cultural development, rich flavor of the times and cultural tastes, have built-controlled aircraft, land, sea and air war, air vehicles, luxury to Ma, electric bumper car, space surfing, pirate ships, Lecheng new, luxury cruise ships more than 30 recreational facilities, etc. become the majority of young people in particular children tourists paradise心驰神往; Park Zoo, there are lions, tigers, white-lipped deer, leopards, golden monkey, wolf, ostrich, wild camels, guinea fowl, peacocks, bears more than 50 kinds of animals; there skating courts, artificial lakes, swimming and other recreational facilities游龙, as well as by the ex-tanks, artillery, aircraft and other components, such as national defense education bases;西凉Village Card taste, fragrance茶酒, Fun for all; West Park Restaurants Casino luxury decoration, is a feast held, the ideal place for entertainment.

公园注重文化建设，富有时代气息和文化品味，相继建成了自控飞机、海陆空大战、空中飞车、豪华转马、电动碰碰车、太空冲浪、海盗船、新奇乐城、豪华游船等游乐设施30多个，成为广大游客特别是青少年儿童心驰神往的乐园；公园动物园内有狮子、老虎、白唇鹿、豹子、金丝猴、狼、鸵鸟、野骆驼、珍珠鸡、孔雀、熊等动物50多种；有旱冰场、人工湖、游龙戏水等游乐设施，还有由退役坦克、大炮、飞机等组成的国防教育基地等；西凉度假村棋牌俱全，茶酒飘香，其乐无穷；西园餐饮娱乐城装饰豪华，是人们举办宴席、娱乐的理想去处。

He was perhaps the most exciting performer of his generation, known for his backward-gliding moonwalk, his feverish, crotch-grabbing dance moves and his high-pitched singing, punctuated with squeals and titters.

洛杉矶 他或许是那个时代最令人兴奋的表演者，他有著名的向后滑行式太空舞步、狂热的抓胯式舞蹈以及夹杂着尖叫和神经质笑声的高亢歌声。

Further ahead, by a combination of the great wealth this new age will bring and the technology it will provide, the construction of a vast, man-created world in space, home to thousands or millions of people, will be within our power.

再往前发展，如果把新时代创造的巨大财富与它所提供的技术结合起来，在太空建造一个巨大的人造世界，为几千甚至几百万人人提供住所，将是我们能够做到的。

Further ahead, by a combination of the great wealth this new age will bring and the technology it will provide, the construction of a vast, man-created world in space, home to thousands or millions of people, will be within our power.

进一步展望未来，通过这个新时代所产生的巨大财富和新技术的结合，人类可望在太空建立一个浩大的可供千万人居住的世界。

S 29. Further ahead, by a combination of the great wealth this new age will bring and the technology it will provide, the construction of a vast, man-created world in space, home to thousands or millions of people, will be within our power.

再往前发展，如果把新时代创造的巨大财富与它所提供的技术结合起来，在太空建造一个巨大的人造世界，为几千甚至几百万人人提供住所，将是我们能够做到的。

Further ahead, by a combination of the great wealth this new age will bring and the technology it will provide, the construction of a vast, man-created world in space, home to thousands or millions of people, will be within our power.4 Q9 S* '; g/ t2 w; A0 s

再往前发展，如果把新时代创造的巨大财富与它所提供的技术结合起来，在太空建造一个巨大的人造世界，为几千甚至几百万人人提供住所，将是我们能够做到的。！

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。