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false positive

美 [fɔːls ˈpɑːzətɪv]英 [fɔːls ˈpɒzətɪv]
  • n.假阳性

复数: false positives

false positivefalse positive

false positive

频次

  • 1
    N-COUNT 假阳性;错误的测试结果
    A false positive is a mistaken result of a scientific test. For example, if the result of a pregnancy test is a false positive, it indicates that a woman is pregnant when she is not.

    ...a high rate of false positive results.

    高比率的错误测试结果

  1. But interpreting the scans leaves room for error , and a small percentage of all mammograms either return a false positive - misdiagnosing a healthy patient as having cancer - or false negative - missing the disease as it spreads .

    但对扫描结果的解读也有可能出错,而且在所有乳房X光检查结果中,有一小部分要么是假阳性(将健康病人误诊为患有癌症),要么是假阴性(在疾病的传播过程中,没有诊断出疾病)。

  2. The false positive rate was about 3 % for all three diagnostic antigens .

    在正常人群中,上述3种的抗体假阳性率均为3%左右,无差别。

  3. Reducing the False Positive of Intrusion Detection Based on Environment Information

    基于环境信息降低入侵检测误报率

  4. Study of false positive and false negative reactions obtained with two

    两种尿糖检测方法假阳性和假阴性的实验研究

  5. Have in any way possible false positive and false negative .

    任何方法都有可能出现假阳性和假阴性。

  6. The false positive rate is 5.19 % , less than the other methods .

    虚警率为5.19%,也比上述所有方法均有所降低。

  7. False positive rate were 8.1 % , 13.8 % , 85.9 % ;

    假阳性率分别为8.1%、13.8%、85.9%;

  8. In 30 healthy persons , no false positive was found .

    30例正常人血清的假阳性率为0;

  9. Analysis of amplification efficiency of PCR detection system and control of false positive contamination

    套式PCR检测体系扩增效率的分析及对假阳性的控制

  10. Results 1 false positive and 4 false negative were made in 36 cases .

    结果36例胆囊癌B超检查产生假阳性1例、假阴性4例。

  11. The false positive is reduced after 42 days at second screening .

    42d左右时的复筛可降低假阳性。

  12. A False Positive Suppression Algorithm for Moving Object Detection

    运动目标检测中的误检测点抑制算法

  13. Complicated signature detection improves false positive rate compared with single signature detection .

    本文提出的复杂特征值检测算法降低了单一特征值检测的误报率。

  14. Using 2D dynamic scanning , 24 cases were positive and 4 false positive .

    动态二维增强扫描24例阳性(80%),4例假阳性。

  15. That explains the false positive on the pregnancy test .

    这就可以解释为什么他的怀孕测试出现假阳性。

  16. Objective In order to realize the false positive of pancreatic amylase .

    目的了解胰淀粉酶测定的假阳性问题。

  17. The test mentions something about a possible false positive .

    说明书上讲这个测试有可能错误。

  18. Discussion of Calculating Method for False Positive Rate and False Negative Rate in Diagnostic Tests

    论诊断试验中假阳性率和假阴性率的计算方法

  19. Probe into causes of false positive of penicillin skin test

    青霉素皮试假阳性原因探讨

  20. US indicated stones in 12 cases , 1 false positive result was among them .

    B超诊断结石12例,其中1例假阳性,诊断准确度48%(11/23)。

  21. The false positive and false negative rate were 20.59 % and 10.17 % .

    假阳性率和假阴性率分别为20.59%和10.17%;

  22. No false positive reaction was found in paragonimiasis cases .

    交叉反应均无假阳性。

  23. Evaluation of false positive and false negative results for mini VITAL automated blood culture system

    MiniVITAL全自动血培养仪假阳性/假阴性结果分析

  24. Research on Protein-Protein Interaction Prediction and False Positive Reduction on PPI

    蛋白质相互作用预测及其假阳性过滤研究

  25. So the false positive rate .

    减少了误诊率;

  26. Analysis of False Positive on Treadmill Exercise Testing ST Segment Depression Recover Time

    平板运动试验ST段压低恢复时期的假阳性表现

  27. Clinical value of positive and false positive Widal reaction

    肥达反应阳性和假阳性的临床意义

  28. Identification Method of False Positive Result in the Detection of Prohibited Azo Dyes

    禁用偶氮染料检测中假阳性结果的鉴别方法

  29. There were no false positive for US findings of SLN detection .

    超声探测前哨淋巴结无假阳性。

  30. Its false positive ratio and false negative ratio were 9.2 % and 0 respectively .

    次之为CHr<28·0pg/L,诊断IDA的假阳性率、假阴性率分别为10·4%和0%。