false positive

false positive的音标为[ˈfɔːlzɪˈpɑːtɪs]，基本翻译为“假阳性”，速记技巧为“副词+阳性名词”。

False positive 的英文词源：

- 词源：来自拉丁语 falsus（错误的）和 positus（放置的）。

变化形式：false-positives。

相关单词：

- false alarm：虚惊一场；误报。例句：The police received a false alarm about a robbery in progress.（警方收到了一次虚惊一场的报警，报告称正在发生抢劫。）

- misdiagnosis：误诊。例句：He was misdiagnosed with a serious illness and was sent to the hospital for treatment.（他被误诊为重病，被送往医院治疗。）

- positive test：阳性测试。例句：The doctor performed a blood test and the result was a positive test for the virus.（医生进行了血液检测，结果为病毒阳性测试。）

- positive result：阳性结果。例句：The doctor"s examination revealed a positive result for the presence of the virus.（医生的检查显示病毒的存在结果为阳性。）

- false positive rate：假阳性率。例句：The false positive rate of the test is very low, so it is reliable.（该测试的假阳性率非常低，因此它是可靠的。）

- positive feedback：正反馈。例句：The positive feedback loop between the economy and the stock market is causing a boom in asset prices.（经济和股市之间的正反馈回路导致资产价格飙升。）

- positive thinking：积极思考。例句：She always maintains a positive attitude towards life and challenges.（她总是对生活和挑战保持积极的态度。）

- positivism：实证主义。例句：The positivism approach to science emphasizes observation and experimentation.（实证主义的科学方法强调观察和实验。）

"False positive" 常用短语：

1. False positive result

2. Positive false

3. False alarm

4. Misleading positive

5. Artificial positive

6. False positive detection

7. False positive rate

例句：

1. We need to avoid false positives in our testing, otherwise we may end up wasting time on false alarms.

2. The test result was positive false, which means it may have been caused by a false reading or a technical error.

3. False positives can lead to unnecessary panic and wasted resources, so it"s important to carefully review and interpret test results.

英文小作文：

Title: False Positives in Medical Tests

Medical tests are essential for detecting diseases and ensuring our health, but sometimes false positives can occur, leading to unnecessary anxiety and additional testing. False positives can be caused by various factors, such as technical errors or inaccurate test results, and they can have a significant impact on our health and well-being.

To avoid false positives, it"s important to carefully review test results and consult with a professional. Additionally, it"s essential to have multiple tests performed by different doctors or laboratories to ensure accuracy and reduce the risk of false positives. By being aware of the potential for false positives and taking appropriate measures, we can improve our health outcomes and reduce unnecessary anxiety and stress.