They measured the specimens' 14C content using a sensitive technique called accelerator mass spectrometry.

他使用一项被称作“加速器”高灵敏度技术来测量样品中碳-14含量。

To analyze the swab, the ETD uses a process called ion mobility spectrometry.

为了析棉签中可疑化学物成，将使用淌度普法。

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

他从牙齿碎屑中提取了蛋白，然后用法重建菜单。

Then they used a technique called mass spectrometry to analyze what each reaction produced.

之后，他利用析法析每种反应会发生什么结果。

I enjoyed your paper on accelerator mass spectrometry, and wanted to find out more.

我很喜欢你于加速器论文，希望能了解更多。

Mass spectrometry is great for figuring out what kinds of molecules are in a complex mixture.

析法非常适合确定复杂混合物中有哪些种类子。

We can use a technique named mass spectrometry to identify all those substances, even if they are in tiny amounts.

我可以使用一种名为技术来识别所有这些物，即使它含量很低。

For some metabolites, we can measure their molecular mass using mass spectrometry instruments.

对于某些代谢物，我可以使用析仪器来测量它子量。

Mass spectrometry imaging can help us further.

成像可以进一步帮助我。

Using mass spectrometry, the researchers also found other chemicals, like caffeine and theanine.

研究人员还使用析发现了其他化学物，如咖啡因和茶氨酸。

And so mass spectrometry is a way that we can modify Dalton's atomic theory.

因此，法是我修改道尔顿原子理论一种方法。

Now also mass spectrometry can be used to look at individual atoms.

现在也可以使用法来观察单个原子。

How to use data from a mass spectrometry to identify elements?

如何使用数据来识别元素？

As he points out, experts can get the information in a very, very simple and straightforward way using a new type of mass spectrometry.

正如他指出那样，专家可以用一种非常非常简单和直接方式获得信息，使用一种新型法。

And you can analyze that using a technique called mass spectrometry, which gives you a sort of chemical signature or fingerprint of your sample.

你可以运用一种名为析技术来解析这些物，该技术能为你提供样本生成一种化学特征或指纹。

It's on mass spectrometry which is a way that we can separate atoms, isotopes and even fragments of molecules based on their mass.

它是一种基于析技术，我可以根据原子、同位素甚至子碎片量来离它。

Analyzing the remaining dust with mass spectrometry, they found traces of the isotope iron-60, which is primarily produced in two ways: by exploding supernovas or by cosmic rays zapping interplanetary dust.

通过法析剩余尘埃， 他发现了同位素铁 60 痕迹，铁 60 主要通过两种方式产生：超新星爆炸或宇宙射线撞击行星际尘埃。

Using a combination of electrophoresis (which sorts proteins according to their size and electrical properties) and mass spectrometry (which sorts fragments of those proteins according to their weight), she was able to do just that.

Molette 博士使用电泳（根据蛋白子大小和电荷差异，将蛋白离）和（根据子量将蛋白碎片离）测定来进行实验。

And this is common across all of microplastics work, but in the brain, for example, it contains lots of lipids whose mass spectrometry profile, its fingerprint, looks similar to those of the plastic polyethylene.

这种情况在所有微塑料研究中都很常见，但在大脑中， 例如，它含有大量脂， 其图，即其“指纹” ，与聚乙烯塑料特征相似。

Increasingly today, archaeologists are circumventing this problem by a new technique termed accelerator mass spectrometry, which permits radiocarbon dating of tiny samples and thus lets one directly date a single small seed, small bone, or other food residue.

如今，考古学家越来越多地通过一种称为加速器法新技术来规避这个问题，该技术可以对微小样品进行放射性碳测年，从而使人可以直接测定单个小种子、小骨头或其他食物残渣年代。