order of magnitude
英 [ˌɔːdər əv ˈmæɡnɪtjuːd]
美 [ˌɔːrdər əv ˈmæɡnɪtuːd]
n. 数量级(量度物理量大小的标准，用以10为底的指数表达)
牛津词典
noun
- 数量级（量度物理量大小的标准，用以10为底的指数表达）
a level in a system of ordering things by size or amount, where each level is higher by a factor of ten- The actual measurement is two orders of magnitude (= a hundred times) greater than we expected.
实际测量结果比我们预料的大两个量级（即一百倍）。 - The problem is of the same order of magnitude for all concerned.
这个问题对有关各方的影响是一样大的。
- The actual measurement is two orders of magnitude (= a hundred times) greater than we expected.
双语例句
- America and Russia do not face a problem of the same order of magnitude as Japan.
美俄两国所面临问题的重要性与日本的不可同日而语。 - In troposcatter transmission it turns out that M is of the order of magnitude of100 to1000.
在对流层散射通讯中已证明M在100到1000的数量级。 - Sorting the derived dataset can easily accelerate the overall operation by an order of magnitude or more.
对派生的数据集进行排序可以轻松地使整个操作加速一个或几个数量级。 - There is much less index access and no index AND'ing so that the overall performance can be one or two order of magnitude better-depending on predicate selectivity.
只有相当少的索引访问且没有索引AND'ing，这样整体性能将提高一个或两个数量级&取决于谓词选择。 - In many cases, the price is lower by more than an order of magnitude.
在很多情况中，价格会低一个数量级以上。 - During pre-concept phase, the development team provides a rough order of magnitude ( ROM) for proposed release content and ( not committed) target dates.
在制定概念前阶段，开发团队提供粗数量级（ROM）的提议发布内容和（未确定的）目标日期。 - Most software projects have requirements backlogs that are too big& often by an order of magnitude.
大多数软件项目都有庞大的需求积压&通常按照数量级进行排列。 - For a commercial software product, the Business Case should include a set of assumptions about the project and the order of magnitude return on investment ( ROI) if those assumptions are true.
对一个商业软件产品来说，商业案例应该包括一组关于项目和投资收益（ROI）的数量级的假设。 - Due to the memory storage technology used in SSDs, the performance is an order of magnitude higher than regular hard disk drives.
由于SSD中采用了内存存储技术，SSD的性能比常规硬盘驱动器高出了一个数量级。 - JBind performs a full order of magnitude slower than most of the binding frameworks in these tests.
相对于这些测试中的大多数绑定框架，JBind的执行速度慢了整整一个数量级。 - Customer problem solved: The public cloud environment will let the company handle the workloads that may be as much as an order of magnitude greater than it is used to.
所解决的客户问题：公有云环境将允许公司处理比之前高达一个数量级的工作负载。 - The variation will be on the same order of magnitude as the average itself.
变动的值，会和平均值本身有相同的数量级。 - When auxiliary heaters are turned on the chamber pressure may rise by an order of magnitude or more.
当辅助加热器接近燃烧室工作时，压强就可能上升一个数量级或更多。 - At first sight it might be thought that these two effects would be of the same order of magnitude.
初看起来，可能会认为两个效应的大小属于同一个数量级。 - But it's going to give us the right order of magnitude that states are there that are accessible?
但是它会给出我们想知道的数量级，有多少可能出现的状态？ - It was found that the calculation results and the experimental data had the same order of magnitude.
使用该方法所得到的动力特性系数的计算结果与测量值量级相同。 - The country's debt this year will be of the same order of magnitude as it was last year.
今年这个国家所欠的债务和去年相比在一个数量级上。 - The extremely crude treatment serves to estimate the order of magnitude of the response.
精确度很差的处理方法可以用来估计响应的数量级。 - In the last 10 years researchers have advanced by roughly an order of magnitude.
在过去10年中，研究人员大约前进了一个数量级。 - A good framework can reduce the cost of developing an application by an order of magnitude.
一个好的框架可大大降低应用系统的开发成本。 - Potentially catastrophic tsunamis, a study says, making the risk of tsunamis an order of magnitude greater than current global estimates suggest.
一项研究说，即便是在海地等沿海地区的断层发生一般的地震也可能导致灾难性的海啸，这让海啸的风险比目前的全球估计大了1个数量级。 - The gravimetric hydrogen production rate exceeds that of other solar-driven thermochemical processes by more than an order of magnitude.
而分解出氢的效率以重量计算可比其它太阳能热制程的效率高出一个数量级。 - The estimate for the building work is of the order of magnitude we were expecting.
对建造房子所花费用的估计和我们预料的差不多。 - China is an order of magnitude bigger even than Japan.
中国的数量级甚至高于日本。 - Comparing with the model-predicted values and the experimental data of conventional packed beds, KG a obtained from our experiment was approximately an order of magnitude higher.
若与传统填充床的经验式和实验值比较，则高重力场下的KGa则大约高了一个数量级之多。 - You should aim at improving the current limits by one order of magnitude on paper.
研究的目标应该在纸上作业把目前的实验极限提升一个数量级。 - The raw material concentration is one order of magnitude lower than the concentration in the traditional fixed state process.
原料浓度比传统定态过程低一个数量级。 - But they give an approximate order of magnitude.
但它们反映出了大致的数量级。 - Other witnesses have reported numbers of a similar order of magnitude.
其他见证者报告的数量级类似。 - So there seems to be a rough agreement on at least the order of magnitude of recent job losses.
这样看来，至少在最近的失业情况的数量级上，前后两项调查得出了大致相同的结论。
英英释义
noun