estimate at中文什么意思

估计为

估计有

• estimate:    vt. 1.估计，估算；估价；估量。 ...
• by estimate:    据估计
• estimate for:    估计...的费用

例句与用法

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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。