1·By contrast, because sedimentation is much less continuous in continental regions, estimating the age of a continental bed from the known ages of beds above and below is more risky.
相比之下，由于沉积作用在大陆地区的连续性要小得多，因此根据已知的上下岩层的年龄来估计一个大陆岩层的年龄风险更大。
2·These factors may include the incentive compensation of executives, lack of monitoring by boards of directors, and managerial error in estimating the value of firms targeted for acquisition.
这些因素可能包括高管的激励性薪酬、董事会缺乏监督以及管理层在估计收购目标公司价值时的错误。
3·Lacking any standard for estimating the probability, we are left with the judgment of the editorial writer.
对“可能”的估计并没有一个标准，那我们只能听凭社论作者个人的判断了。
4·The quantities of each element type will be handy tools for estimating the total effort required.
每种元素类型的数量对于估计所需的总工作量将是便利的工具。
5·To assess the availability and quality of global death registration data used for estimating injury mortality.
评估用于估计伤害死亡率的全球死亡登记数据的可用性和质量。
1·In Asians, too, the attention areas lit up more during the harder task - estimating the line's length without comparing it to the square.
同样，亚洲人在完成更困难的任务时——在没有正方形比较的情况下估算直线的长度，注意力区域活动更剧烈。
2·The purpose of this parameter is to improve performance and minimize the space usage when estimating data skew with new partitioning keys.
此参数的目的是改善性能并在用新分区键估算数据倾斜时最小化空间使用。
3·The cost per kilowatt hour of solar power is figured by estimating the total power output of the solar panel over its 20 - to 25-year warranty.
太阳能输出电能的每度电成本是通过估算太阳能板在其20到25年的保修期间总输出电能来计算的。
4·Methods for estimating excess mortality were introduced in the 19th century to capture these influenza-associated deaths that would otherwise be missed.
在19世纪开始采用估算超额死亡率的方法以便记录原本会被忽略的这些与流感相关的死亡。
5·Because of these fluctuations, estimating the annual mean concentration of radon in indoor air requires measurements of mean radon concentrations for at least three months.
鉴于这种起伏，估算室内空气中氡的年平均浓度需要对氡的平均浓度至少进行三个月的测定。
1·American analysts have been somewhat cautious in estimating the size of the B2B market.
美国分析家们对评估企业间电子商务的市场规模颇为谨慎。
—— 《柯林斯英汉双解大词典》
2·Postulating the effect is one thing; teasing it out from the cobweb of climatic feedback loops and estimating its magnitude is something else altogether.
假设其影响是一码事，在气候反馈循环的蛛丝马迹中对其研究，并评估其重要性则完全是另外一码事。
3·This section contains advice on how to improve estimating efficiency and accuracy.
这一节包括如何改善评估效率和精度的一些建议。
4·Most software estimating packages allow you to set these variables as configurable parameters.
很多软件评估包允许您把这些变量设置为可配置参数。
5·Since well-known techniques for estimating costs and calculating ROI already exist, there's no need to invent new ones.
既然已经有了比较出名的评估成本、计算roi的技术，也就没有发明新技术的必要。