- atomic numbern.原子序数（指元素在周期表中按次序排列的序号）;
- any number ofadj.许多;
- admission number[医]住院号;
- account number账号;
- a set number of一组数
- a number of许多的;一些;
- a large number of很多;
- a great number of多数的;千;老鼻子;
- a huge number of大量的
- box numbern.信箱号;
- bank number[经] 银行号码;
- back numbern.<美>过期刊物，<口>过时（或老式）的人（或物），老古董;
- consecutive number连续号;
- composite number合数;
- complex number复数;
- coke number兰氏残炭值;
- code number地区代码;
- cardinal numbern.基数;
- call numbern.图书编目号码;书号;
- do a number on<美俚>取笑;戏弄;贬低;欺骗;
- 双语例句
1、
The Octane Number is retained owing to HZSM 5 � � s excellent ability of aromatization, isomerization and alkylation.
HZSM-5沸石对汽油的降烯烃作用得益于其优异的芳构化 、 异构化和烷基化性能.
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2、
The development of blended ingredient of gasoline of high octane number is outlined.
文章介绍了高辛烷值汽油调合组分的国内外发展情况.
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3、
Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.
目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.
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4、
It explains the theory that higher octane number gasoline is demanded with engine's compression ratio increasing.
阐述了随着压缩比的提高,发动机所需汽油的辛烷值也随之提升的原理.
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5、
The determination method rating units is the only reliable method to measuring octane number of gasoline.
汽油辛烷值发动机引法法测定法是目前唯一可靠的辛烷值测定法.
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6、
Therefore, the octane number can be obtained by measuring the dielectric constant with the capacitive sensor.
因此, 利用电容式传感器测量ε变化可以得出辛烷值.
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7、
Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss.
加氢脱硫技术能够有效降低汽油硫含量,减少辛烷值损失.
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8、
Variations of the reformed C 5 yield and the product octane number with reaction conditions were analyzed.
分析了重整C+5产品收率与产品辛烷值随反应条件的变化规律.
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9、
A new type online analyzer of gasoline octane number based on NIR Spectrogram was introduced.
介绍了自主开发研制的汽油辛烷值近红外(NIR)光谱在线分析仪.
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10、
The higher the octane number, the greater the antiknocking function of the engine.
辛烷数越高, 引擎的消震功能越强,高级油比较能够保护汽车引擎.
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11、
Octane number is of main quality indexes for gasoline.
辛烷值是汽油质量的主要指标之一.
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