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- heterocyclic oxygen compound 氧杂环化合物
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- An asphalt-base crude is one containing a relatively high proportion of nonhydrocarbon constituents such as nitrogen, sulfur, and oxygen compounds. 沥青基原油含较高比例的非烃组分，如氮、硫、氧的化合物。
- Coal and oxygen compounded and generate oxidizing reaction,evolution of heat cause natural warmup, ultimately cause spontaneous combustion. 煤氧复合发生氧化反应,并发出热量引起自然升温,最终引起自燃。
- Under relatively low temperature, coal and oxygen compounds into the transient products with no gas produced.So the mass of the sample increases.And the transient products can adsorb more oxygen. 在较低加热温度下，煤样同氧气发生化合反应形成不稳定的中间产物使煤的质量增大，同时这些中间产物具有更强的氧气吸附能力。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Keywords Rhenium complex;Heteropolyacid;Heterocyclic oxygen;compounds;Catalytic C-O bond activation; 铼配合物;杂多酸;氧杂环化合物;碳氧键的催化;活化;
- Water is a compound of hydrogen and oxygen. 水是氢和氧的化合物。
- Water is the compound of oxygen and hydrogen. 水是氢氧化合物。
- There are three group volatile components in the sesame seed oils named the nitrogenous compounds,the sulfur compounds,the oxygenous compounds. 经质谱数据检索可知,芝麻油的挥发性气味成分主要分为含氧、含氮和含硫3类化合物。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- There are three group volatile components in the sesame seed oils named the nitrogenous compounds, the sulfur compounds, the oxygenous compounds. 经质谱数据检索可知，芝麻油的挥发性气味成分主要分为含氧、含氮和含硫3类化合物。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- The essential oil sudachi was extracted from the peel by solvent extraction,and separated into fractions of hydrocarbon and oxygenated compounds through a silicagel columm. 用溶剂萃取法从酸桔果皮提取精油，并用硅胶柱将精油分成碳氢化合物和含氧化合物两大部分。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- APPLICATIONS：For measured fuel dispensing,including oxygenated fuels (up to a maximum of 15% oxygenated compounds),lubricating oil and other mineral oil. 应用：用于计量输送石油基燃油(包括氧化燃油；最高可混熔15%25的含氧化合物)、润滑油及其它矿物油。
