This form of tracking is called contact tracing.

这种追踪方式被称为“接触者追踪”。

They need to go back and trace those people. It's called contact tracing.

人们需要回去调查那人。这所谓的接触者追踪。

He had drawn a Snitch and was now tracing the letters 'L.E. '.

他已经画好了一个金色飞贼，现在正描画着“L.E.”这两个字母。

Global health experts are calling for actions including increased vaccination, testing, isolation and contact tracing.

全球卫生专家正在呼吁采取行动，包括增加疫苗接种、检测、隔离和接触者追踪。

China's solution, endorsed by the WHO, was to impose a brutal quarantine, bolstered by mass-testing and contact tracing.

中的解决方案得到了世界卫生组织的认可，即实施严格隔离，并辅以大规模检测和接触者追踪。

One important way to control coronavirus involves contact tracing.

控制冠状病毒的一个重要方法追踪接触者。

The maps tracing America's westward expansion are telling.

那向西扩张的地图讲述了一段历史。

This might start with tracing tb cases or drug dealers.

这可以从追踪结核病病例或毒贩开始。

England has a really good contact tracing system.

英格兰有着完善的接触者追踪系统。

He had drawn a Snitch and was now tracing the letters 'L.E.'. What did they stand for?

他已经画好了一个金色飞贼，现在正描画着“　L.　E.　”　这两个字母。

This form of tracking is called contact tracing. It requires a lot of workers to do it.

这种追踪被称为接触者追踪。这需要大量工作人员。

Step two, cut out your tracing.

第二步，沿着痕迹剪下轮廓。

A tiny finger tracing a line in the infinite.

好像一根小手指在无限中描一根线。

I downloaded an app to help me with contact tracing.

我下载了一个应用程序来帮助我进行接触追踪。

Contact tracing with technology isn't private.

用技术追踪接触者无法保证人们的隐私。

We're not tracing these calls. You have my word.

我们没有追踪电话 我保证。

South Korea avoided a nationwide lockdown, containing COVID-19 via tracking and tracing instead.

韩没有在全范围内实施封锁，而通过跟踪和追踪控制疫情。

Young, massive, luminous stars blaze blue, tracing the spiral's form.

年轻的、巨大的、明亮的恒星发出蓝色的光芒，描绘着螺旋的形状。

This helps with contact tracing finding people who have been exposed.

这有助于追踪接触者，找到已经接触过的人。

But in many parts of West Africa, contact tracing is breaking down.

但在西非很多地方这种方法却没有了用武之地。