| 1. | By this means the age of the earth had been estimated at several hundred million years .
用这个办法推算出地球的年龄是数亿年。 |
| 2. | We wish to estimate at what distance this shielding becomes incomplete .
我们想要估计一下，在多大距离处这种屏蔽作用将变为不完全的。 |
| 3. | U.s. exports are estimated at 6. 3 million bales, well above the 5. 5 million shipped in 1977/78 .
美国出口量预计为六百三十万包，比197778年度的出口量五百五十万包增长了不少。 |
| 4. | The total cost is estimated at yen 500 , 000 , 000 , 000
全桥建设费用估计在5000亿日元。 |
| 5. | Their cost is estimated at around 18 billion dollars
这些价值估计有180亿美金左右。 |
| 6. | Known damage is estimated at almost us 400 million
到目前为止，已知损失近四亿美金。 |
| 7. | The main quake was estimated at magnitude 6 . 6
据估计主震区的震级有6 . 6级。 |
| 8. | It was estimated at fifty thousand francs .
据估计，它大概值五万法郎。 ” |
| 9. | Their cost is estimated at around 18 billion dollars
其所需资资金估计大约为180亿美元。 |
| 10. | His wealth was estimated at about 320 million dollars
据估计，他当时的财富为3亿2千万美元。 |
