【total_base_number】什么意思_英语total_base_number的翻译_音标_读音_用法_例句_在线翻译

total base number

总碱值：总碱值（Total Base Number，TBN）是以每克油样中氢氧化钾的毫克数（mg KOH/g）来表示的碱度测量。TBN是石油产品中的重要指标，其数值因应用而异。现代润滑剂的TBN通常在6-8 mg KOH/g范围内，一般内燃机使用的TBN为7-10 mg KOH/g，柴油发动机操作的TBN为10-15 mg KOH/g。对于海洋级润滑剂，TBN通常较高，约为15-80 mg KOH/g，因为较高的TBN值旨在增加在恶劣工况下的使用期限，延长润滑剂更换的时间。

总碱值

总碱值(Total Base Number, TBN)： 总碱值表示在规定条件下，中和存在于l克油品中全部碱性组分所需的酸量，以相当的毫克数表示。

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abstract: Total base number (TBN) is a measure of a lubricant's reserve alkalinity. It is measured in milligrams of potassium hydroxide per gram (mg KOH/g).

以上来源于: WordNet

It was recognized that the retention percentage of total base number and the sludge amount could reflect the hydrolytic stability.

探讨了评价高碱值磺酸钙水解安定性的方法，认为总碱值保留值和淤渣量均能较好地反映水解安定性。

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This base width is then multiplied by a Fibonacci number to get the total width for a particular column.

然后，将这个基准宽度乘以一个斐波那契数以得到某一特定列的宽度。

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Bat ting average: a measure of a batter's performance obtained by dividing the total of base hits by the number of times at bat.

击球率，打击率：击球员击球成绩的比率，用击球所得的总分数除以击中球的次数。

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