by our estimate 根据我们的估计 ; 依据我们的估计
by rough estimate 据粗略估计
estimate by ratio [经] 按比例估计 ; 用比例估计
by one's estimate 据某人估计
by my estimate 根据我的预测
payment by rough estimate 概算支付额
The estimate was out by more than $100.
这个估计差了100多元。
Scientists estimate that smoking reduces life expectancy by around 2 years on average.
科学家们估计,吸烟使预期寿命平均缩短了大约两年时间。
An estimate of the age of the ocean was obtained by diving the total salt in the ocean by the rate of salt added each year.
对海洋年龄的估计是通过以海洋中的总含盐量除以每年盐的增长率得出的。
Archeologists are able to estimate the age of these objects by dividing layers of dirt into time periods.
VOA: special.2009.08.18
Every country computes an estimate of how much is spent each year on consumption by the people who live in the country.
每个国家估算出,生活在该国国内居民,每年的消费额。
So Rituparna tries to prove to him his abilities and he says, see that tree there, I can estimate how many leaves there are on that tree by counting leaves on one branch.
所以睿都巴若那就试图证明自己的能力,他说,看那边的树,我只需数一根枝杈上的叶子,就能估算出树上叶子的总数
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