It's initiating a 2nd round of citywide nucleic acid testing.

该市将启动第二轮全市范围内的核酸检。

Local health authorities found the positive results during routine nucleic acid testing for airport staff.

当地卫生部门对机场工作人员进行常规核酸检时发现阳性检结果。

All local residents are expected to participate in three rounds of nucleic acid testing.

预计所有当地居民将参加三轮核酸检。

Passengers on flights to China are required to provide negative nucleic acid test results before boarding.

搭乘来华航班的乘客登机前必须提供核酸检阴性证明。

And now we are all going to go and do a Covid Test.

现我们去做一个核酸检。

Many nucleic acid testing booths were made redundant after China scaled back mandatory testing.

国内减少强制性检后，许多核酸检点被取消。

Temperatures are being taken and recorded several times a day and all the students had to pass a nucleic acid test before they were allowed back.

学生们每天量和记录几次体温，所有的学生必须通过核酸检才能返校。

The Jiangsu province education examination authority had required that all test takers have a nucleic acid test on Tuesday and report their results to an online system before Wednesday.

江苏省教育考试院求所有考生周二进行核酸检，并周三之前将结果上报到线上系统。

The first thing that I want to do is to take COVID test.

第一件事就是做核酸检。

Shanghai will conduct city-wide nucleic acid screening in batches starting from Monday morning.

上海将从周一上午开始全市范围内分批开展核酸检。

That DNA damage is what causes sunburn, skin cancer, and eventually wrinkles.

脱氧核糖核酸损伤是导致晒伤和皮肤癌的原因，最终产生皱纹。

So while we're tested every day nobody in the community has COVID.

所以尽管我们每天接受核酸检，社区里并没有人感染新冠病毒。

Decades before Watson and Crick were at work, Miescher was the first to identify what would become known as deoxyribonucleic acid or DNA.

沃森与克里克工作的几十年前，Miescher 第一个确定了后来被称为脱氧核糖核酸或 DNA 的东西。

Secondly, there's going to be more testing for all international arrivals into the UK.

其次，将对所有进入英国的国际游客进行更多的核酸检。

When it comes to medical tests that diagnose COVID, there are two main options, the antigen or rapid test and the polymerase test.

现存主有两种检新冠病毒的医学试方法，一种是抗原或快速检，另一种是聚合酶链式检即核酸检。

And in case you didn't know, DNA is short for deoxyribonucleic acid – this is a substance in the cells of animals and plants that contains genetic information.

以防你不知道，DNA是脱氧核糖核酸的简称，它是动植物细胞内承载遗传信息的物质。

Nobel Prize in Medicine awarded to scientists who laid foundation for messenger RNA vaccines.

诺贝尔医学奖授予为信使核糖核酸（mRNA）疫苗奠定基础的科学家。

On diagnostics having the ability to give 10 million PCR tests a day.

诊断时，我们得拥有每天进行一千万次核酸检的能力。

But I must, of course, urge everyone to be cautious and to take a test if you are going out and to remember the importance of ventilation.

可是，我必须提醒大家，现还不能放松警惕，外出之前做核酸检，还牢记保持通风非常重。

The city however has argued through masking, vaccinations, testing and more that school is still safer than being at home, even with record numbers of cases among students, staff and across Chicago in recent weeks.

即便近几周以来，芝加哥各地的学生和教职员工确诊病例数量创历史新高，该市仍然认为采取戴口罩、接种疫苗、核酸试等措施，学校会比家里更安全。