在最近的测试中，SpamAssassin区分垃圾邮件和非垃圾邮件的正确率达到了99.94%。
In its most recent test, SpamAssassin differentiated between spam and non-spam mail correctly in 99.94% of cases.
其他方法通常不依赖于特定的反应，这些技术不能很好的区分某些分子或者，在低浓度时的分别率也很低。
Other approaches typically rely on less-specific reactions, Suslick says. Those techniques have a harder time distinguishing among some molecules and nosing out chemicals at low concentrations.
虽然2002年以来杀幼虫剂已在94个地区分发，但是logistic回归分析显示，干预措施和登革热发病率没有关联关系。
Although larvicide has been distributed in 94 districts since 2002, logistic regression analysis showed no association between the intervention and dengue incidence.
Friedlander先生认为，最终市政债券的违约率相对类似评级的公司债券而言应该是比较低的。但是投资者将不得不区分挥霍浪费的州和审慎的州。
As a result, municipal defaults should remain low relative to similarly rated corporate credit, argues Mr. But investors will have to work to separate the prudent from the profligate.
此称为“弹性成像”的技术在一项80位女性的小范围研究中，区分良性及恶性肿块的准确率近100%。
In a small study of 80 women, the technique - called "elastography" - distinguished harmless lumps from malignant ones with nearly 100 percent accuracy.
研究动机：胃食道皮瓣可区分为四级。而这种分类系统，可以预测胃食道逆流疾病的发生率。
Objectives: Gastroesophageal flap valve can be divided into a four-grade system and this system can well predict the prevalence of gastroesophageal reflux disease.
区分此类接受标准化疗与激素治疗后具有高生存率的患者能进一步确定治疗方案。
Identifying patients who have a high probability of survival after receiving the current standard chemotherapy regimen and endocrine therapy, if warranted, would reaffirm that treatment decision.
实验结果表明，与标准的区分服务网络相比，该方案能在TCP和UDP聚集之间公平地分配带宽并能显著地降低分组丢失率。
The simulation results show that the proposed scheme is capable of protecting aggregated TCP flows from congestion caused by unresponsive UDP flows and reducing packet loss ratio.
本文计算了冬、夏两季在平原和高原地区分别有低云、高云和当高、低云同时出现时的短波辐射增热率，长波辐射冷却率以及高低云之间的相互影响。
The atmospheric radiative heating and cooling rates are calculated when one layer high cloud or low cloud appears or two layers of cloud appear simultaneously in plain and plateau areas.
一种面部感知计算模型可以区分这些表情，在确定六种基本情感时准确率高达96.9%，15种复合表情的准确率达到了76.9%。
A computational model of face perception identified the six basic expressions with 96.9 percent accuracy, and the 15 compound expressions with 76.9 percent accuracy.
并提出用胀气率区分各组分对胀气的影响程度。
Flatulence rate is introduced to distinguish the effects of each component on flatulence degree.
以往最优提成率研究没有区分环境因素和销售努力对销售量的影响。
Traditional researches on optimal commission rates do not distinguish the contribution made by sale environment from the one by salesman to the sales result.
这种方法的失败率很低，且可精确区分正常心室壁与异常部位。
This method had low failure rate and well separation of measured normal and abnormal regions.
在亚洲，股息收益率对选股似乎有作用，但只限于熊市。该指标通常用于区分成熟公司和高增长公司。
Dividend yield - normally used to distinguish between mature and high growth companies - seems to work in Asia but only in bear markets.
三音子模型将不同上下文的同一个数字区分开来，明显提高了识别率。
Triphone models can distinguish the same digit under different contexts, so they can markedly improve the recognition rate.
现有反辐射导引头抗诱偏技术主要是着眼于提高反辐射导引头自身的分辨率，以实现尽早区分目标雷达与诱偏源的目的。
In order to differentiate between radar and bait, the main method of enhancing resolving power of anti-radiation seeker is adopted by the existing anti-bait technology of anti-radiation seeker.
针对小波变换多分辨率边缘检测中单一阈值难以区分边缘与噪声的问题，本文提出了一种自适应的阈值方法，并改进了边缘链接方法。
To discern edge and noise in multiresolution edge detection used single threshold, we put forward a kind of adaptive threshold and improve the method of edge linking.
这一工作表明，用测量局域功函数的方法容易区分表面上不同的元素，并具有纳米尺度的空间分辨率。
It is demonstrated that the local work function measurement by STM is a powerful way to identify different elements with nanometer resolution.
笔者区分国内外辩护率和辩护质量状况分别进行对比，并且在此基础上进一步明晰辩护制度的国际标准。
The author would distinguish the conditions between domestic and international defence rate and defence quality, and then try to further clarify the international standards of the defence system.
由于强调了汉字整体信息和相对关系的结构特征，比较成功地把握了区分手书汉字的关键因素，汉字识别率达80％以上，效果比较理想。
Becausce we emphasized the entire information, relative relationship between components in our method, we have obtained & good effect and the rate of correct recognition for RSCC comed to 80%.
然而短相干积累时间带来的低多普勒分辨率很难从强大的海杂波中区分出舰船。
However, short CIT and the resulting low Doppler resolution cannot separate the ship target from the close powerful ocean clutter.
结果：根据B超图像特征区分5种主要的外伤性眼内膜性病变，与临床的符合率达86.4%。
RESULTS: Mainly 5 types of traumatic IOPMs were classified according to the B-scan ultrasound image characteristics, with the diagnosis accuracy rate 86.4%.
采用几何光学和干涉仪理论，分析了较大菲涅尔数情况下，非稳腔内不同波型的区分方法以及它们彼此间的损耗率差异；
The mode discrimination and loss characteristics of unstable optical resonators with higher Fresnel number are analysed using theories of geometric-optics and interferometer.
低电阻率油气层是一类电性上比较特殊的油气层，由于在测井结果中不易与水层区分，故被作为一类重要而特殊的油层进行研究。
The low electric-resistance oil layer is a special and important kind of oil layer with similar electric-resistance to that of the water layer.
用LI- 1600稳态气孔仪，测定了河西地区分布较广的五种木本植物的蒸腾和传导率及环境因子。
The transpiration and conductivity rate of five kinds of plants widely distributed in He-Xi area and the environmental factors were measured by LI-1600 Steady State Porometer.
给出了按不同的区分方法和求积算法计算树干材积的方法、程序及相应的材积误差率。
It shows the methods to calculate the trunk volume by different sectional ways and product calculation methods and programs, as well as relevant error ratios of timber volume.
这种装置在识别有无患哮喘的准确率为95%，但是区分中度和重度哮喘的准确率仅仅为65%。
The device was 95 percent effective in picking out who had asthma and who didn't, but only 65 percent effective at discerning mild from severe asthma.
这种技术可以识别并区分离井壁间隙最小的高质量计数率样本，甚至可以应用于无法使用高边方位扇区的垂直井。
This technique identifies and segregates the highest-quality count-rate samples acquired with minimum standoff, and operates even in vertical wells where high-side azimuthal binning is not possible.
MEG空间分辨率、时间分辨率高，有助于区分致灶和镜灶。
MEG is better in localization, with a higher time and space resolution, and may help to identify epileptogenic zone and mirror foci.
MEG空间分辨率、时间分辨率高，有助于区分致灶和镜灶。
MEG is better in localization, with a higher time and space resolution, and may help to identify epileptogenic zone and mirror foci.
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