But about 90% of infected people become positive by 6 weeks.

但是约90%的人从感染到血检可以检出阳性的时间为6周。

youdao

Here are 16 cases showing negative result on blood bacterial culture, but 12 cases of them become positive (75%) on L-form bacterial culture.

本院16例血细菌培养阴性又进行L型培养12例阳性(75%)，其中金黄色葡萄球菌l型最多(75%)。

youdao

Since a smile is a positive attitude, we can often smile to ourselves to become confident and happy.

因为微笑是一种积极的态度，我们可以经常对自己微笑，变得自信和快乐。

youdao

But Gomez ends "Try to Remember" on a positive note, as Gabi gains self-confidence, educates herself and finds the strength to become an independent young woman.

VOA: standard.2010.07.22

Christine Comaford has helped even the most challenging individuals and cultures to become positive, progressive, peak performing and outcome focused.

FORBES: How To See Into Your Biggest Blind Spot

Self control, proper attitude, courtsy for everyone at work, and extension of helping hand towards others, could all become positive ingredients for one to feel at home with the environment at work.

FORBES: 10 Ways To Be More Confident At Work

Most important, the company has turned the corner to become a positive cash flow generator.

FORBES: Taking Howard Stern's Sirius Seriously