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- Visual inspection, SEM/EDS, XRD, oxalic acid etch test, oil extraction technique and oil composition analysis were undertaken determine the causes of the failed valve. 研究方法包括目视检查、SEM/EDS、XRD分析，并辅以不锈钢敏化试验及油渍萃取与成分分析技术，综合分析不锈钢阀门之材质劣化原因。
- By the analysis of oil composition,we can see that the contents of aromatic hydrocarbon,non hydrocarbon,asphaltum and resin were important factors controlling the degradation of petroleum. 通过油族组分实验看出,石油中芳烃、非烃、沥青和胶质混合物是制约石油烃快速降解的主要因素。
- Effects of endophytic fungi on growth and essential oil composition of A. lancea were studied by inoculating three species of endophytic fungi to A .lancea in a tissue culture experiment. 以茅苍术组培苗为材料，采用与内生真菌共培养技术，研究了内生真菌对茅苍术组培苗生长及其主要挥发油成分的影响。
- MA Zhong-wu,HE Guan-fu,YIN Wan-fen,et al.Study on essential oil composition in leaves of Pseudotarus chienii (Cheng) Cheng and its chemotaxonomy[J].Acta Phytotaxon Sin,1991,29(1):67-70. [7]马忠武;何关福;印万芬;等.;白豆杉叶精油成分的研究和化学分类[J]
- Rolling Oil Composition for Thin Steel Sheet 薄型钢板冷轧油的合成
- anticlogging fuel oil composition 防结渣添加剂
- INDRA gentle care oil with valuable oil compositions from game rose, sand thorn, olive and almond maintains the skin tenderly and supply. Ideally to the care and Massage. 茵姿轻柔护理油，珍贵油成分含野生玫瑰，沙刺，橄榄和杏仁，保持皮肤温柔和供应。最好配上护理和按摩。
- He slicks his hair down with oil every day. 他每天搽油把头梳得光溜溜的。
- The bishop anointed the new king with oil. 主教为新国王登基举行涂油仪。
- The oil tanker soon got out of sight. 油船不久就看不见了。
- Nuclear magnetic resonance(NMR) spectroscopy has emerged as a powerful analytical tool for the determination of heavy oils composition due to its rapidity,directness,and ease of analysis. 核磁共振谱图能够直接反映出碳、氢及杂原子所处的化学环境,且分析简便、快捷,从而成为沥青、渣油等重油的结构组成分析的有力工具。
- The recession trod on the heels of the oil crisis. 经济萧条紧随着石油危机而来。
- Nuclear magnetic resonance (NMR) spectroscopy has emerged as a powerful analytical tool for the determination of heavy oils composition due to its rapidity, directness, and ease of analysis. 核磁共振谱图能够直接反映出碳、氢及杂原子所处的化学环境，且分析简便、快捷，从而成为沥青、渣油等重油的结构组成分析的有力工具。
- Go and get some more oil so we don't run short. 去多弄些油来以免到时候用光了。
- We have found oil under the North Sea. 我们在北海发现了石油。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- The holed tanker was disgorging oil. 撞了个窟窿的油船正在喷油。
- The oil is leaking out from the crankcase. 没已从曲轴箱中漏出来。
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- Half the oil in the lamp had burnt away. 油灯中一半的油已经烧掉了。
