大家在查：尼克尔森 bagpipes 亨德里克 flat panel 抗菌素问津神灵 Abba gasification cenotaph

同位素

na.【化】isotope
网络isotopes; isotopic; Radioisotope

同位素

英-汉网络释义

同位素

isotope

同字的解释---在线新华字典 ... 同岁〖 ofthesameage〗 同位素〖 isotope〗同位语，同位词〖 appositive;apposition〗 ...

isotopes

　　碳的自然同位素（isotopes）主要是碳-12（98.93%）及碳-13（1.07%），碳-14有不稳定的原子核，会发生核衰变，放出β射线…

isotopic

“同位素（isotopic）技术则是一种追踪法，例如在肥料中掺入少量的放射性磷，就可以找到给植物施磷肥的最好方法，让植物更 …

Radioisotope

后一篇：“好奇号”的同位素（Radioisotope）供热系统< 前一篇“好奇号”选定目标即将启用激光枪后一篇 >“好奇号”的同位素（Ra…

isotopic element

无同位素的... ... ) anisotopic element 无同位素的元素 ) isotopic element 同位(元)素 ) carrier-free isotope 无载体的同位素 ...

Isotope Effect

...十四」含量和当时大气层一样，事实上有些生物是排斥「同位素」(Isotope Effect)的，所以有人拿活的蚌，以「碳十四」计算 …

Isotope Ratio

5.同位素(Isotope Ratio)分析：核反应器炉水中硼同位素浓度的测定及地质样

radiogenic isotope

...位素(stable isotope)及放射性成因 同位素(radiogenic isotope) 稳定同位素：无可测放射性的同位素。

例句：

Another result of the widespread adoption of PCR was that radioisotopes would no longer be used in DNA-based forensic investigation .

PCR 的普遍采用的另一个结果是放射性同位素不再用于基于 DNA 的法庭调查。

The company has not yet been able to determine the source of those leaks , and confirming the isotopes' exact levels could take much longer.

核电站至今依旧没能找到泄露的源头，而确定同位素的确切含量也要花更多的时间。

It quickly became clear , however, that the isotopic composition of meteorites differed not at all from that of the Earth itself .

然而事情很快清楚了，陨石中的同位素比例与地球自身没有什么不同。

Being a noble gas , it resists chemical bonding with other elements and is thus easy to purify for iso topic analysis .

由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。

There was a small release of radioactive steam at Three Mile Island in 1979, and there have also been a few releases at Fukushima Daiichi.

1979年三里岛核电站事故中便是有少量带放射性同位素的蒸汽泄露。

I'm digging on the isotopes , this metaphysics shit is dope , and if all this can give me hope, you know I'm satisfied .

我在吸食同位素，这种形而上学的狗屎是毒品，如果这些能给我希望，你知道我很满意。

I should say the uranium-lead dating has been range for quite a while . But there have been a quite refine them .

同位素铀元素标记已经使用了很长时间，但是有对他们定义，我会稍微讲解几分钟。

The trick they used to do this was to look at the isotopic composition of the oxygen in the wood of local trees .

他们所使用的办法是观测当地树木的木材中的氧同位素组成（isotopiccomposition ）。

On my 12th birthday , I really wanted a titanium centrifuge so, you know, I could separate radioactive isotopes. Of course .

我 12 岁生日的时候，我非常想要一个钛离心分离机，这样，我就可以分离放射性同位素了。当然。

He said a heavy-water reactor is inappropriate for producing medical isotopes as Iran claims is its intention.

他说，伊朗声称建设重水反应堆是为了生产医用同位素，但重水反应堆并不适合于生产同位素。

Depending on the nature of this event, the proportions of the different isotopes of any given elements are somewhat different .

基于这种特性，特定元素的同位素比例会有些许不同。

Both of the experiments proved effective , moreover the latter would be better since the stable isotope is harmless .

结果指出，两种方法是等效的，由于稳定同位素对人体无害，因而后者更有应用前景。

So those living close to the sea, or in corridors suffering frequent storms, will tend to absorb more of the heavy isotopes in their hair .

所以那些住在海边、或者在暴风雨频发的狭长地带的人的头发会含有更多的重同位素。

In atomic spectroscopy, the subject of isotope shifts is one of the few problems that links atomic and nuclear physics .

原子光谱中，同位素位移是少数几个能够将原子物理学和原子核物理学这两个不同的物理学分支联系起来的课题之一。

The osmium isotopic compositions and model age of mantle peridotite xenoliths from Jiangsu-Anhui area and their geological significance .

苏皖地区幔源橄榄岩捕虏体的锇同位素组成、模式年龄及其意义。

All of the evidence points toward a conclusion that the sun is "communicating" with radioactive isotopes on Earth, said Fischbach.

所有的证据都指向了太阳正在和地球上的放射性同位素进行 “通讯 ”的结论。

The ore and the magma share similar lead isotopic features which suggests a close relations between them.

矿石和岩浆岩具有非常相似的铅同位素组成，暗示了二者的亲缘关系。

The analysis of these skeletons detected no statistical variation between the isotopes in male and female bones .

李查兹与皮尔森分析这些人骨的同位素含量，没有发现两性有统计变异。

And the heavier oxygen from a natural process that left more of the light isotope in the part of the nebula that made the sun .

重量较大的氧来自某种自然过程，在此过程中，大部分的轻同位素留在了形成太阳的部分星云中。

When a hurricane forms , it tends , initially, to rain water molecules containing the heavier isotope . At that point it is still over the sea .

飓风刚形成之初，通常位于海面上空，它所降落的雨水一般含较重氧同位素水分子。

The technique based on stable isotope labeling and mass spectrometry is one of the main supporting techniques for protein quantification .

基于稳定同位素标记的质谱分析技术是蛋白质定量最常用的方法之一。

热词推荐

大家在看

man , . you 's " after ? : - Facebook what Yeah then your 4th as of own in