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The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩相色谱-质谱法检测有机玻璃在雕刻过程中排放有害组成。

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Besides, laser optoacoustic spectroscopy technique and laser mass spectrometry will play more important role in research of internal combustion engine.

另外,激光光声光谱技术、激光质谱仪等有望在内燃机研究中发挥更大作用。

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Methods for determination oil volume on tin plate surface were reviewed,which include gravimetry, hydrophil balance method, molecular spectrometry and ellipsometry etc.

电镀锡板弧表面划伤性近来受到越来越多重视 ,但至今对此尚无统一标准测试方法。

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Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas.

本文以四甲基硅烷/甲烷混合,采用DEP技术,测定12个金属血卟啉络合物解吸化学电离质谱。

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The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行了分析。

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In this review,we described the recent development of mass spectrometry techniques for the study of peptidase structure and function in the central nerve system of Aplysia and other mollusks.

本文以海兔等软动物为素材,综述近年来采用质谱和高效液相色谱技术研究中枢神经系统多肽酶结构与功能进展。

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经济学人-科技

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

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。

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Scishow 精选系列

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

为了析棉签中可疑化学物,将使用淌度普法

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科学60秒-科学美国人 2019年2月合集

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

从牙齿碎屑中提取了蛋白,然后用法重建菜单。

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科学60秒-科学美国人 2021年12月合集

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。

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少年谢尔顿-第二季

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。

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科学60秒-科学美国人 2021年12月合集

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。

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雅思听力最新机试真题

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

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。

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TED演讲(音频版) 2019年10月合集

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量。

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TED演讲(音频版) 2018年9月合集

Mass spectrometry imaging can help us further.

成像可以进一步帮助我

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SciShow 合集

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。

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博兹曼科学——化学

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。

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博兹曼科学——化学

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。

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博兹曼科学——化学

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

如何使用数据来识别元素?

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雅思听力最新机试真题

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。

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Inside Health

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。

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博兹曼科学——化学

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

它是一种基于技术,我可以根据原子、同位素甚至子碎片量来离它

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科学60秒-科学美国人 2019年8月合集

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。

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经济学人-科技

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。

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Inside Health

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,即其“指纹” ,与聚乙烯塑料特征相似。

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枪炮细菌与钢铁

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。

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