heavy hydrogen

Among this group , most of those with traces of heavy elements also have traces of hydrogen.

这类白矮星中有着重元素痕迹者, 大多也会有氢的痕迹.

互联网摘选

The oxygen atom is nearly 16 times as heavy as the hydrogen atom.

氧原子的重量几乎是氢原子的16倍.

互联网摘选

N this paper, a method was established for determining heavy arene, terpineol and trioctyl phosphate in hydrogen peroxide working solutions.

建立了气相色谱法测定双氧水工作液中重芳烃、萜松醇和磷酸三辛酯的分析方法。

互联网摘选

TLC determination of GROUP-COMPONENTS in heavy oils with hydrogen flame ioni-zation detection

薄层色谱-氢火焰离子检测分析重质油的族组成

互联网摘选

Among hydrogen donors tested, tetralin has the biggest effect on super heavy oil aqua-thermolysis.

供氢剂中四氢萘对超稠油水热裂解影响最大。

互联网摘选

Fusion power works by colliding heavy hydrogen atoms to form helium-releasing vast amounts of energy in the process, as occurs naturally in the centre of stars.

核聚变工程是通过重氢原子碰撞形成氦，反应过程中释放巨大能量，仿照恒星中心自然的反应过程。

互联网摘选

Isotope Mass Spectrum Analysis of Hydrogen and Oxygen in Heavy Water

重水中氢氧同位素的质谱分析

互联网摘选

They detected a heavy hydrogen molecule called hydrogen deuteride.

他们探测出了一种叫做氘化氢的高质量氢分子。

互联网摘选

A method of calculating the pretightening load of a heavy hydrogen reactor is introduced.

本文介绍某大型加氢反应器的密封方案.

互联网摘选

Specifically, the ratio of heavy hydrogen, or deuterium, to regular hydrogen was too high in the comets.

具体而言，在彗星中，重氢，或者说是氘以及氢的含量更高。

互联网摘选

However, the natural abundance of deuterium is very small, only about 0.015%, so that how to separate deuterium from hydrogen is quite critical. The heavy isotope of hydrogen, deuterium, is an important material in nuclear industry.

然而在氢的天然同位素中，重氢含量只有0.015%，如何提取氢气中的氘气至关重要。

互联网摘选

The Effect on the Qulity-improvement Process of Heavy Oil Without Hydrogen from Caot

煤对重油非加氢改质过程的影响

互联网摘选

A nearly limitless primary energy source is the fusion of deuterium or heavy hydrogen ( one proton and one neutron), which is found in the water of the earth.

几乎无限的一次能源是氘或重氢（一个质子，一个中子）的聚变，氘在地球的水中可找到。

互联网摘选

The enrichment of heavy oxygen and hydrogen isotope in the solid phase, during the gas hydrate formation, causes a decrease gradient in the δ 18O and δ D profiles and indicates the gas hydrate existence.

氢同位素δD随深度略有下降（从11‰到-12‰），这与水合物形成时氢氧重同位素相对富集于固相有关，表明天然气水合物的存在。

互联网摘选

This outflow contains both heavy elements and hydrogen, but in some regions the heavy elements are easier to see, and in other regions the hydrogen is easier to see.

此一喷出物同时包含重元素和氢，但在某些区域较易看到重元素，而在其他区域则较易看到氢。

互联网摘选

The fuel will be made from two heavy forms of hydrogen, called deuterium and tritium.

燃料由氢的两种较重的同位素制造, 分别称为氘和氚.

网络文摘精选

When the atoms of heavy hydrogen fuse in that plasma, neutrons are released that then hit the reactor wall, heating it.

当重原子氢和等离子体重合时，被释放出的中子会撞击反应堆外壁，并将其加热。

互联网摘选

However, the values of porosity and permeability derived from NMR logging are lower than the real values because the heavy oil has lower hydrogen index and higher viscosity.

但由于稠油粘度大，含氢指数低，也造成核磁共振测井的孔隙度、渗透率偏低。

互联网摘选

The Catalytic Heavy Tar Waxy Oil contains the aromatic hydrocarbons between 13~ 23 percent, and contain the aromatic hydrogen between 3~ 6 percent.

催化重焦蜡油中含66%～76%的饱和烃和环烷烃，含芳香烃13%～23%，其芳香氢含量在3%～6%之间。

互联网摘选