大约

It is the speed of almost 50 million kilometers per hour, ride on the sun, where approximately three hours – that is the sun about 1.5 billion kilometers from Earth, that is the legendary one astronomical unit.

它的速度差不多每小时5000万公里，骑到太阳那里大约要3个小时——也就是说太阳离地球大约1.5亿千米，即传说中的一个天文单位。

Packed with about 10 million stars,Omega Cenis the largest of 200 or so known globular clusters that roam thehaloof our Milky Way galaxy.

拥有大约一千万颗成员星的奥米茄星团，是我们银河系银晕大约二百个球状星团中最大的一个。

The lower Van Allen Belt is about 7700 km above the earth's surface, and the outer Van Allen Belt is about 51,500 km above the surface.

较低的范爱伦带大约在地表上方7，700公里处，外部范爱伦带大约在表面上方51，500公里处。

Most of the cases are in two states. There were nearly 300 cases traced to the P3 virus in Uttar Pradesh and about 140 in neighboring Bihar last year.

去年大多数病例发生在两个邦，有大约300例丙型小儿麻痹症病例发生在北方邦，还有大约140个病例发生在邻近的比哈尔邦。

Yachting in Cowes is worth something approaching $ 60 million a year to the Isle of Wight economy and Cowes Week itself is probably something approaching $ 25 to $30 million that it brings into the island economy.

考斯的游艇业一年给怀特岛的经济带来大约6000万英镑的收入，而&考斯赛艇周&的收入可能给该岛经济带来大约2500万到3000万英镑。

As far as real numbers, the estimates are that last spring's DrupalCon in Boston was roughly 8% female, the summer conference in Szeged was around 10%, and this year's event in DC pulled a roughly 15% female attendance.

至于实际的数字，据估计，去年春天在波士顿举行的 DrupalCon 会议女性大约占8％，在塞格德的夏季会议是10％左右，今年在华盛顿特区的活动吸引了大约15％的女性出席。

The Eastern Ghats extend about ,448 km (900 mi) along the coast of the Bay of Bengal. The Western Ghats extend about ,'09 km (,000 mi) along the coast of the Arabian Sea. The ranges are separated by the Deccan Plateau.

东高止山脉沿孟加拉湾海滨蜿蜒大约，448公里（900英里），西高止山脉沿阿拉伯海海岸蜿蜒大约，'09公里（，000 英里），这两座山脉被德干高原分开

The maximum increase of electron temperature in ionospheric F region is in the vicinity of reflect point of radio waves, and the changes of electron density have increase and decrease. The time scale of balance of electron temperature is tens of second, which is shorter than that of electron density, that is 2～3 minutes, and heating time scale for electron is good symmetry with that of cooling.

电子温度达到平衡态的时间大约为几十秒，而电子密度达到平衡态的时间则较长，大约为2～3分钟的量级，电子温度的加热时标和冷却时标具有很好的对称性，而且热传导过程十分明显。

Fairy basslet fish dart among blossoms of lettuce coral near the South Pacific's Phoenix Islands. This archipelago of eight islands covers roughly 25,000 square miles (65,000 square kilometers)-about one-fifth the area of Australia's Great Barrier Reef.

仙女basslet鱼疾走在生菜花珊瑚靠近南太平洋的凤凰岛，这些群岛由8个岛屿组成覆盖大约25000平方英里（65000平方公里）--大约是五分之一地域澳大利亚的大堡礁。

Pemba Island is about 75km long and 20km wide, with an area around 850km square about 380 square miles

奔巴岛大约75公里长，20公里宽，面积大约850平方公里（约380平方英里）。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。