A blood or urine test gives us information about the few hours before the sampling.

血检或尿检可以我们提供取样前几个小时的信息。

The discovery provides crucial evidence of the existence of impact ejecta from nearby craters in the sampling areas of the lunar probe.

这一发现为月球探测器取样区域附近陨石坑中存在撞击喷出物提供了关键证据。

What's new is that the CDC has started adding data from wastewater sampling sites to its dashboard, the COVID Data Tracker.

新消息是 CDC 开始将废水取样站的数据加入其仪表盘即新冠数据追。

But I thought actually we did have quite a big sample.

不过实际上我觉得我们的取样范围已经够大了。

Sampling devices, positioned throughout the test area, yield valuable information to chemical core researchers.

取样装置遍布整个测试区，为核心化学研究员提供有价值的信息。

We just want to take sample of this. OK. We want to see the sediment or - - or -- They are mainly desert people, to be inside the forest is so refreshing.

我们只是想取样本。好的，我们想看看沉积物还是——他们主要是生活在沙漠里的人，待在森林里是如此清爽。

In the lymph nodes, dendritic cells continuously sample the lymph and present antigens that they come across to the B cells which are a type of lymphocyte that can make antibodies.

在淋巴结，树突状持续对淋巴取样，呈递逮到的抗原B；B是一类制造抗体的淋巴。

All that appeared this time, however, was some sort of throat swab.

可这次看起来没那么可怕，只不过是拿棉球我擦了擦喉咙以取样。

Neither America nor Russia has any sample-recovery missions planned for the moon.

无论是美国还是俄罗斯都没有任何计划去月球恢复取样的任务。

Chemical sampling could then look for signs of biological activity.

通过化学取样寻找生物活动的迹象。

In order to test for monkeypox, they require a swab from a lesion.

他们需要从病变处取样来检测猴痘。

This is all data that was sampled by the city over the last five years.

这些是过去五年城市取样的所有数据。

Elmassry's colleagues recently sampled thick, dark deposits from the Hierakonpolis vats.

埃尔马斯利的同事最近从希拉孔波利斯大桶中取样了黑稠沉积物。

I could just sample the market at that moment in time.

我就可以调查取样马上就可以。

I'm here sampling this bromeliad. I have to find out what lives in it.

我在这棵凤梨取样看看都有什么在里面安家。

It can be done before birth via chorionic-villus sampling or amniocentesis.

它可以在出生前通过绒毛膜-绒毛取样或羊膜穿刺术完成。

Arriving at this letter staging takes thorough investigation — physicians will consider a person's symptoms and overall health, and may sample, or biopsy, cancerous tissue, order medical scans, and analyze blood tests.

到癌症分期前需要进行彻底的调查——医生会考虑患者的症状和总体健康状况，并可能对癌症组织进行取样或活检、医学扫描和血液化验分析。

The geologist needs to know what rocks the drill has reached, so every so often a sample is obtained with a coring bit.

地质学家需要知道钻头已以到达什么样的岩层，因此时常要用芯钻头取样。

The scientists took samples from nearly 200 old canvases or canvas linings from the 19th and 20th centuries.

科学家从19和20世纪将近200块古画布或者帆布衬里取样。

There's a huge sampling team that when you take it into the lab they go through all the procedure to actually find if there's any of the COVID-19 virus in it.

当你把它带到实验室，有一个庞大的取样小组他们经过了所有的程序才能发现里面是否有新冠肺炎病毒。