n - 关于n的双语例句 - n造句 - 语文书

为您找到146个与“n”相关的双语例句：

Two synthesis methods of N methyl diethanolamine and it's application in desulfuration of gas introduced.
介绍了高效脱硫剂N甲基二乙醇胺的两种工业生产方法,及它在炼油厂液化气脱硫中的应用.
The inhibition behavior of N - dodecyl benzotriazole cationic surfactant ( DBCS ) for mild carbon steel in 1.
研究了十二烷基苯并三氮唑 ( DBCS ) 阳离子表面活性剂的缓蚀性能.
Is the CRT display n - tupling bigger than LCD display radiation?
CRT显示器比LCD液晶显示器的辐射大几倍?
Cu á nto cree que cuesta la reparaci � � n?
您认为这次修车要花多少钱?
" N " is a syllabic consonant in " button " .
在 button 这个词里n是构成音节的辅音.
The distribution coefficient equation is still valid for any value of n.
对任一级n,分配系数关系式仍然是成立的.
Methods: using N - methylephedrine, via condensation with the corresponding substituted cinnamyl chlorides.
方法: 以甲基麻黄碱为原料与取代桂皮酰氯反应成酯.
They were good catalyst for synthesis of n - butyl cinnamate.
它们是催化合成肉桂酸正丁酯的良好催化剂.
Normal chromosome pairing between most species and N . tabacum is rare.
大多数的种与红花间的正常染色配对是少见的.
High Performance Liquid Chromatographic Analysis of Commercial Grades of N - phenyl - � � - naphthylamine.
在工业镍催化剂上苯气相加氢反应动力学.
The Maya believed natural wells, as the Xkeken cenote in Mexico's Yucat á n, led to the underworld.
玛雅人相信, 诸如墨西哥尤卡坦半岛上的斯科肯石灰岩坑之类的天然深井是通向地狱的.
Extensions of n - echelon catenarian supply chain pricing model.
链状n级供应链定价扩展模型.
The N - acetyl - carnosine eye drops were prepared, and was stable at room temperature for 2 years.
制备了N - 乙酰肌肽滴眼液,室温放置2年, 稳定性良好.
New , sterically demanding 1, 3 - dialkylimidazolinium salts used as N - heterocyclic carbene precursors were synthesized and characterized.
合成并表征了一种新型的有空间需求的N - 杂环卡宾前驱体1, 3- 二烷基咪唑啉盐.
The various effects on synthesis of N - methyl carbamyl chloride were studied. Temperature is most important one.
介绍了影响N - 甲氨基甲酰氯合成的各种因素,其温度是主要影响因素.
Introducci � � n general del Campo XX - Jefe de Campo.
对XX工地的总介绍-工地长.
But he accuses the Concertaci � � n of, in essence, caging the animal spirits of entrepreneurship.
但是,他指控Concertación在本质上将企业家的兽性关进笼里.
N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.
以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).
Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.
The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.
醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料.

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