大学英语六级常用短语 by estimate
释义:
by estimate 估计
例句:
Calculate the amount of the equipments, by estimate the line pitch.
通过生产节拍估计,计算设备需要量。
By estimate, scrubable weathered ores in the Dianchi Distriet occur in large quantities.
经计算,滇池地区赋存大量擦洗风化矿。
With the influence of channel to signal, we get the mathematic module of receive signal and summarize the signal parameter that need to be deal with by estimate method.
本文根据信道对于信号的影响,得到了接收信号的数学模型,并总结了需要估计方法处理的信号参数。
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。
Some analysts estimate that food production will need to be raised by 50 percent to maintain current levels.
一些分析人士预测,粮食产量需要提高50%才能维持目前的水平。
By one estimate there are more than 100 programs for network analysis, also known as link analysis or predictive analysis.
估计已经有100多个用于网络分析的程序,这些程序也被称为链接分析或者推测性分析。
By one estimate, which may be optimistic, only 20% of job-seekers have had any sort of vocational training.
根据一项乐观的估计,只有20%的求职者接受过任何形式的职业训练。
By Mr Goyal's estimate, up to 80% of these passengers are of Indian origin, though now resident in Canada, America and Britain.
据戈亚尔先生估计,近80%的旅客是印度裔,尽管他们已经定局在加拿大,美国和英国。
They determined this range by using Magellan data to estimate the volume of the lava flows in the hot spot regions.
他们通过使用麦哲伦航天器的数据去估计火山活跃地区熔岩流的体积,最终确定了这些熔岩流的时间范围。
By one estimate, half the Shanghai market's earnings growth in this year's first half came from rising share prices.
有人估计,今年上半年,上海股市半数收益增幅来自于不断上涨的股价。
This data model is used by the optimizer to estimate the costs of alternative access paths that can be used to resolve a particular query.
优化器使用该数据模型来估计可以用于解决某个特定查询的其它存取路径的成本。
The CPU speed (in milliseconds per instruction) is used by the SQL optimizer to estimate the cost of performing certain operations.
SQL优化器使用CPU速度(每条指令几微秒)来评估某些操作的执行成本。