柴油中正构烷烃的平均碳数越少，冷滤点越低。
The fewer average carbon number of n paraffin in diesel is, the lower cold filter plugging point is.
此方法比碳数规律法能适用于更多种类的有机溶质。
Group contribution method can be applied to most organic solutes.
烯烃的穿透性随碳数的降低和烯烃阱温度的升高而增加。
The higher the olefin trap temperature, the lower the ability of adsorbing olefins.
结果证明：亨利系数随着溶质碳数和溶剂碳数的增加而减少。
The results show that lnH of alkanes and aro-matic hydrocarbons decreases with the increase of solute carbon number and solvent carbon number.
结果表明，随着碳数的增加，各正构烷烃穿透床层的时间增加。
The results indicated that the adsorption breakthrough times of various n-paraffins increased with the increase of n-paraffins' carbon number.
根据共晶机理，好的降凝剂应满足碳数相匹配、结晶温度相匹配要求。
Based on crystallization mechanism, effective pour depressant should meet the requirements of carbon chain matching and crystallization temperature matching.
实验表明，使用大口径高温毛细管柱可以分析碳数在72以下的微晶蜡。
Experiments show that microcrystal wax with a carbon distribution less than C72 can be analyzed with large diameter quartz capillary column.
用同系物的校正保留值与碳数间的线性关系进行校验，相关系数接近于1。
The linear relationship between the retention volumes of the series and the carbon Numbers wes verified and the correlation coefficients obtained were nearly equal to 1.
在同样的反应条件下，高碳数烯烃的反应活性要高于低碳数烯烃的反应活性。
It was also found that the big molecule olefins were more reactive than the low carbon olefins under same operating conditions.
多数情况下，聚乙烯为催化反应的主产物，齐聚物中也是以高碳数烯烃为主。
In most cases, polyethylene was the main product and higher carbon number olefins usually accounted for the majority of the oligomers.
采用高温气相色谱法测定橡胶防护蜡中的正构烷烃和非正构烷烃的碳数及含量。
Carbon distribution and content of normal alkane and isoalkane in rubber waxes are measured by using high temperature gas chromatography.
通过选择不同结构、不同碳数的醇做流动相的极性改性剂，优化了色谱分离结果。
The chromatographic conditions were optimized using different alcohols as mobile phase modifier. The effect of temperature on chiral separation was investigated.
利用有效碳数法可以设计农药分析实验方案和在无标样的情况下测定农药杂质含量。
The effective carbo number method can be used in designing experimental methods for pesticides analysis and pesticide impurities analysis without standards sample.
利用外推法得到的该表面活性剂临界胶束聚集数约为亲油基同碳数的CTAB临界胶束聚集数的一半。
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.
此外还检出了一整套直链一元仲醇同系物，其碳数从10至33，而羟基可在任何理论上可能的碳位上。
Straight chain alcohols range from 10 to 33 with the hydroxyl group at every theoretically possible positions.
XRD结果显示，蜡晶结构与蜡晶中含量高的高碳数正构烷烃二十三烷结构类似，加剂后平均晶粒变小。
After adding the improver, the structure of wax is similar ton-tricosane and the average size of wax particles becomes smaller while the long-range order of wax increases based on XRD spectrum.
卟啉的平均分子结构简式衡量其取代基的组成，尤其对地质体中相同碳数的卟啉“ 混合物” 大环外取代基的构成十分有效。
The average condensed formula of molecular structure is effective to derive the composition of the peripheral substituents of porphyrins, especially geoporphyrins with identical carbon numbers.
辽河原油中羧酸的分子量分布范围约为170～900，相应的碳数范围为C_9～C_（62）。馏分中羧酸含量与馏分的酸值成正比。
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).
这个塔将有45米(147英尺)高，周围数英里内都能看到。在5到10年内，马斯·达尔将会完工，到那时我们就能知道是否它是否是真的无碳城。
It will be 45m (147ft) up and visible for miles around so, when Masdar is finished in five to 10 years' time, we will all know if it is in the red.
现代食物的生产消耗了过多的能量以至于在里程数相等的情况下，提供一个人足够的热量走到商店比开车前往的碳排放量更大。
Food production is now so energy-intensive that more carbon is emitted providing a person with enough calories to walk to the shops than a car would emit over the same distance.
所以碳12，我们知道它有质子数，根据定义，那就是6，而电子数，12减6等于6，所以它有6个中子。
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.
从有机碳吸附常摘要数看，利谷隆具有“中等移动性”，灭草隆、敌草隆具有“较高移动性”，说明它们在土壤中的迁移性较差。
From the organic carbon adsorption constant, linuron had middling transference, diuron and monuron had upper transference, and these showed that they had worse transference in the soil.
结果表明：所调查虾池浮游植物的碳同化数（以每克叶绿素计）平均为11。
The mean assimilation number of phytoplankton in the test ponds was 11.
本文介绍两种确定有机碳环化合物分子中氢原子数的方法。
The article is to recommend two ways of defining the Numbers of hydrogen atoms in the molecules of organic carbocycle compounds.
转速增加碳烟颗粒数密度增加，但是却存在一个最佳转速使碳烟的体积分数最小；
The number density of soot is increased by the engine speed. But there is a best speed that makes the volume fraction of soot least.
重铬酸钾—硫酸亚铁法主要难题是在计算时无法知道沉积物中有机碳的氧化数，因而所测值不够准确。
Its result has to be colibrated. Because the structure of organic substances is complicated, the number of oxidation valence of carbon is assumed zero when calculating organic carbon.
重铬酸钾—硫酸亚铁法主要难题是在计算时无法知道沉积物中有机碳的氧化数，因而所测值不够准确。
Its result has to be colibrated. Because the structure of organic substances is complicated, the number of oxidation valence of carbon is assumed zero when calculating organic carbon.
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