positive (EN)

形容词，名词

形容词 “positive”

1. 积极
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   The new program had a positive impact on the community by providing job opportunities.
2. 乐观
   Despite the challenges, she remained positive and continued to pursue her dreams.
3. 确定
   He was positive that he had left his wallet at home, but it was actually in his bag.
4. 肯定
   She gave a positive response when asked if she would join the team.
5. （医学上）在测试中显示出疾病或病症的存在
   The test results came back positive for the flu virus, so she stayed home from work.
6. (数学中) 大于零
   In the equation, x must be a positive number.
7. （物理或化学中的电荷）具有正电荷
   In the atom, protons have a positive charge, while electrons are negative.
8. （摄影中）显示图像如其在现实中出现的样子，而不是像底片那样反转。
   He developed the negatives into positive prints to see the final images.
9. （在语法中）形容词或副词的基本形式，不是比较级或最高级。
   In "big," "big" is the positive form.

名词 “positive”

1. 优点
   There are many positives to working remotely, such as flexibility and reduced commute times.
2. 阳性 (医学检测结果)
   The doctor informed him that the positive meant he needed further treatment.
3. （摄影中）显示真实光影的图像，不像底片那样反转。
   She carefully developed the positives from the old film rolls.
4. （在语法中）形容词或副词的基本形式，不是比较级或最高级。
   The adjective "fast" is the positive, "faster" is comparative, and "fastest" is superlative.