heavy oxygen的例句大全

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。

Isotope Mass Spectrum Analysis of Hydrogen and Oxygen in Heavy Water

重水中氢氧同位素的质谱分析

The composition of a high-speed heavy nitrogen photographic film of a new kind ── 2.5-dibutyl oxygen-4-oxazine heavy nitrogen Zine chloride double salt

一种新的高速重氮感光剂的合成

curative effect of treating medium and heavy bronchial asthma by inhaling atomized ventolin with oxygen - driven method

氧气驱动雾化吸入万托林治疗中重度支气管哮喘

The heavy gauge lead frame is made of oxygen-free copper.

大尺寸引脚框由无氧铜制成.

Dompared with hydrogen, oxygen is nearly 16 times as heavy.

氧与氢比力, 重量约莫是它的十六倍.

And the hydrogen and oxygen isotopic compositions heavy waters are calculated by the high-resolution mass spectrometer.

利用高分辨率质谱峰相对强度,计算了重水中的氢氧同位素组成.

There is lots of heavy oil to be consumed and rich oxygen to be used to aid combustion in tilting furnace refined process by restores with oil in Guixi smelter, this is a new way to energy conservation.

贵溪冶炼厂倾动炉精炼在还原过程中燃烧一定量的重油和采用富氧助燃，为节燃降耗寻找到了又一途径。

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.