• Alkeane Carbon Number Distribution of Paraffins;

    石蜡分布

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  • The average carbon number is 15.95 and typical characteristic of crude oil of wax is in the diesel.

    结果显示,吐哈柴油具有典型石蜡基原油特征

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  • The fewer average carbon number of n paraffin in diesel is, the lower cold filter plugging point is.

    柴油中正构烷烃平均越少越低

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  • The viscosity of Gemini surfactants solution is also related to the alkyl carbon number and the spacer.

    双子表面活性剂溶液粘度烷基链联结基的长度有关

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  • When the carbon number is 16, the waterproof property of fatty alcohol phosphates and ether sulfosuccinates is the best.

    脂肪醇十六时,脂肪醇磷酸酯盐脂肪醇琥珀酸单酯磺酸钠盐在皮革加中的防水性能最好

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  • The carbon number, average aromatic carbon number, average saturated carbon number and the average number of methyl were figured out.

    这些结构参数直观地表征了石油磺酸烷基芳烃平均结构模型。

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  • In most cases, polyethylene was the main product and higher carbon number olefins usually accounted for the majority of the oligomers.

    多数情况下聚乙烯催化反应的产物齐聚也是以烯烃为主。

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  • Viscosities of gemini surfactants solution increase with the increase of alkyl carbon number and decrease with the increase the spacer.

    溶液粘度随着双子表面活性剂烷基链长度增加而增加,随着联结基长度增加下降。

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  • The results show that lnH of alkanes and aro-matic hydrocarbons decreases with the increase of solute carbon number and solvent carbon number.

    结果证明:亨利系数随着溶质溶剂碳数增加而减少

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  • The results indicated that the adsorption breakthrough times of various n-paraffins increased with the increase of n-paraffins' carbon number.

    结果表明随着增加正构烷烃穿透床层的时间增加

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  • The results show that most of gasoline olefins are in low carbon number and the effect of GOR-Q catalyst on decreasing gasoline olefin is obvious.

    结果表明GOR-Q催化剂具有明显减少催化汽油烯烃(主要为分子烯烃)含量效果

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  • Then—alkanes with a complete range of carbon number are observed in the saturated hydrocarbons of the bitumen and no evidences of severe biodegradation occur.

    这些沥青饱和中正烷烃系列分布完整没有遭受过严重生物降解作用的迹象

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  • The results show that the molecular weight of carboxylic acids in Liaohe crude oil is about 170~900, indicating that the carbon number in carboxylic acids range from C_9 to C_(62).

    辽河原油羧酸分子量分布范围约为170~900,相应的范围为C_9~C_(62)。馏分羧酸含量与馏分值成正比。

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  • The critical micellar aggregation Numbers obtained by extrapolation method are half of the CTAB's (cetyltrimethylammonium bromide) which is hydrophobic with the same carbon number.

    利用外推得到的该表面活性剂临界聚集约为亲油基碳数的CTAB临界胶束聚集数一半

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  • A number describing the size of a carbon atom would be meaningless in a society that had no notion of atoms or building blocks of that scale.

    描绘一个原子大小数字没有原子概念或者没有构建这样的数值范围比例的社会一点用处没有的。

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  • Each country would then have the task of reducing its national consumption according to its number of "high emitters" -people with an extravagant output of carbon.

    这样每个国家根据排放者”(过度产出的人)数量完成减少本国排放的任务

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  • This is the number of carbons there is in a mole of carbon.

    数量,摩尔

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  • The good news is that a number of countries are already making real progress in addressing the three challenges of climate resiliency, reduced carbon emissions and increased agricultural productivity.

    一个好消息许多国家已经解决气候变化所带来三个挑战方面有了很大的进步减少了排放量提高了农业生产力。

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  • Graphene is a honeycomb-like sheet of carbon just one atom thick with a number of unique physical properties.

    石墨由单层原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料,具有一些独特物理特性。

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  • Last week two different awards - the chemistry and the physics Nobels - went to groups of researchers working on the element, adding to an already sizeable number of prizes given for carbon research.

    上周项诺——化学物理奖归属于研究元素科学家群体可观的此类研究上的获奖数目笔。

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  • The number of permits to be issued to carbon emitters from 2013 to 2020 has already been fixed.

    2013年2020年允许排放执照数量已经确定

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  • So carbon 12. We know that it has the proton number, by definition, is 6. And the neutron number, 6 from 12 is 6. So it has 6 protons and 6 neutrons.

    所以12我们知道质子根据定义,那就是6电子数,12减6等于6,所以它有6个中子

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  • In the definitive nomenclature, the suffixose” is appended to prefixes denoting the number of carbon atoms in the nomosaccaride; e.g.

    定形命名法中,单糖名由表示单糖原子前缀后缀-ose”构成。

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  • The various distillates can be roughly characterized by the number of carbon atoms in their constituent hydrocarbons.

    溜分可以由碳氢化合物原子确定特征

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  • With six protons and six neutrons, carbon normally has an atomic number of 12.

    具备6质子6个中子原子通常12

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  • So this carbon dating, all it's really doing is measuring that. It gives a number for it.

    这种同位素纪年的,实际上测量c14的含量,测量给出一个数值

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  • Industries that emit carbon dioxide would have to buy permits to do so. A fixed number of permits would be auctioned each year.

    企业需要购买(排放)配额才能排放二氧化碳,每年都会拍卖固定数量配额。

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  • Industries that emit carbon dioxide would have to buy permits to do so. A fixed number of permits would be auctioned each year.

    企业需要购买(排放)配额才能排放二氧化碳,每年都会拍卖固定数量配额。

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