To expand that, researchers took skin scrapings from 10 healthy adult volunteers.

为了解释这一点，研究人员收集了10位健康成年人的皮肤碎屑。

You don't have any savings, then you're just scraping by.

你没有任何积蓄的话，那你就是勉强糊口。

Since he lost his job in August, I know that he's just been scraping by.

自从他八月份失业以来，我知道他只是勉强糊口罢了。

They could hear scraping, thumps, and hurried footsteps.

他们可以听见摩、撞击，以及匆匆忙忙的脚步。

They extracted proteins from the dental scrapings, then used mass spectrometry to reconstruct the menu.

他们从牙齿碎屑中提取了蛋白，然后用谱法重建菜单。

We can go in there and you're cutting again to hear almost a scraping of the bone.

我们可以切进去，你会再次切开，听到骨的音。

In the caves, there's a scraping of guano off the floor. That's bat feces.

洞穴里，地上有提取粪便的痕迹。那是蝙蝠的粪便。

Pliny the Elder argued eels rubbed themselves against rocks, and the subsequent scrapings came to life.

老普林尼则认为，鳗鱼会在岩石上摩自己，随后下的碎屑就有了生命。

Which means it 'll soon be time for that annoying ritual, the scraping of the barnacles.

这也意味着恼人的藤壶又来了。

Literally scraping the barrel of this mayonnaise.

这个蛋黄酱已经被搜一空了。

There was a scraping noise on the back porch.

这时后院走廊上传来一阵的音。

A spoon, scraping it will literally get the rest off.

用勺子，就能把剩下的掉。

And we are scraping for every insight that we can get.

我们尝试剖析我们可以洞察到的一切。

I'm scraping the bottom of the pan.

我在锅底。

67 years old, scraping Tootsie Roll out of a clothes dryer.

老娘 67 岁高龄了，还得干这种破事，烘衣机里的糖渍。

Then the doctor gave me a scraping treatment known as " Gua Sha" .

然后，医生给我进行了名叫“痧”的疗法。

Now his one thought was to make contact with whoever was scraping.

现在他只想同扒搔墙壁的那个人建立联系。

He soon got another job as a dishwasher and started scraping by.

他很快找到了另一份洗碗工的工作，开始勉强度日。

He says all the data scraping makes Twitter less stable for everyday users.

他说，所有的数据抓取使得日常用户使用推特变得没那么稳定。

He bent over and began scraping together a pile of the white mush.

他俯下身去，拢了一堆白色的雪块。