同位素

There are different characteristics of the hydrogen isotope through different ways to form bio-methane.

不同形成途径的生物甲烷具有不同的氢同位素特征。

Isotope Department, China Institute of Atomic Energy, Beijing 102413, China

中国原子能科学研究院同位素研究所，北京 102413

Stable isotope techniques provide a new approach to study soil water movement.

稳定同位素技术为土壤水运移研究提供了新的研究手段。

In this paper stable isotope techniques applied to forest ecosystems were overviewed.

本文综述了稳定性同位素技术在这一领域的应用进展。

So if supersymmetry is true, there should be less of this isotope around than the Standard Model predicts.

因此，如果对超对称性确信无疑，那么宇宙空间中元素同位素的存在就会比标准模式预测的要少。

he isotope tracer technique was used to study the absorption and distribution of 125I in the simulated paddy field.

采用同位素示踪技术研究了125I在模拟水稻田中的吸收和分配。

Get me a sample and some isotope readings.

给我一些样本和同位素的读数。

Or the combination of the dye and the radioactive isotope technique.

或是染色物和放射性同位素的化合物的技术。

In order to differentiate between isotope, a new system of symbol writing had to be developed.

为了区分同位素，不得不制定新的符号书写体系。

One method to test whether life produced this methane is by measuring isotope ratios.

一种检测甲烷是否是由生命制造的方法是同位素比测试。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。