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- Water contains hydrogen and oxygen. 水含有氢和氧。
- hydrogenated naphtha 氢化石脑油
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- Mix pure alcohol and naphtha in a ratio of 3:7. 可以把纯酒精和挥发油以三比七的比例混合.
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- Oil is hydrogenated to produce a solid fat. 油被氢化产生固体脂肪。
- In this paper,the application of Z501 naphtha steam pre reforming catalyst in hydrogen production units is presented. 介绍Z501型预转化催化剂在制氢装置的工业应用。
- The hydrogen is the known the lightest element. 氢是已知的最轻的元素。
- The effect of H2S content in recycle hydrogen on FCC naphtha hydrodesulfurization (HDS) was studied on a pilot plant. 摘要 在中型试验装置上考察了循环氢中H2S含量对催化裂化汽油加氢脱硫反应及烯烃加氢饱和反应的影响。
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氢与氧化合成水。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- Water can be dissolved into hydrogen and oxygen. 水能分解成氢和氧。
- This will happen in partial hydrogenated oil. 是的全氢化的油是不存在反式脂肪酸!
- Both hydrogen and oxygen are elements. 氢和氧都是化学元素。
- Objective:To extract and determine naphtha in Eupatorium fortune. 目的:从佩兰中提取挥发油,并测定其含量。
- Hydrogen is a one-valence element. 氢是一价的元素。
- This is made from naphtha which is very good for health. 此物质的主要成分是挥发油，具有很强的保健功效。
- Water is a compound of hydrogen and oxygen. 水是氢和氧的化合物。
- This metal acts on water to set hydrogen free. 这种金属作用于水，就释放了氢气。
