汽油

Antiknock refers to the combustion of gasoline in internal combustion engine the ability to avoid deflagration.

抗爆性指汽油在内燃机中燃烧时避免发生爆燃的能力。

The auxiliaries of gasoline antiknock additive TKC were analysed by means of gas chromatography/mass spectrometry.

采用气相色谱/质谱联用技术对汽油抗爆剂 TKC的辅助剂进行了组分分析。

Gasoline is a combustible mixture of deflagration in the gas machine is not a normal combustion phenomenon, related to many factors, but in a certain structure and use of the engine operating conditions, mainly on the gasoline antiknock nature.

汽油机的爆燃是可燃混合气在汽油机内不正常的燃烧现象，与很多因素有关，但在一定的发动机结构和使用工况下，主要决定于汽油的抗爆性。

Capabilities using rare earth compounds as environmentally friendly gasoline antiknock s were explored.

探讨了稀土化合物用作环保汽油抗爆剂的可能性。

Seeking a new unleaded gasoline antiknock agent was imperative.

寻求一种新的无铅汽油抗爆剂已势在必行。

Test results of oil-solubility and corrosiveness indicate that both products are suitable asexcellent gasoline antiknock agents.

油溶性和腐蚀性试验结果表明，产品2，2，6，6-四甲基-3，5-庚二酮铈符合要求，适宜作为汽油辛烷值改进剂。

Polypropylene centrifuge tubes can not be with concentrated nitric acid (95%), aqua regia, toluene, benzene, gasoline, kerosene, ether, etc. from accessing.

聚丙烯离心管不能与浓硝酸（95％）、王水、甲苯、苯、汽油、煤油、乙醚等接触使用。

He remembers from his school days that the area of a circle is proportional to the square of its radius, and expects that in the case of a uniform distribution, the number of stations counted should increase like the sequence of number 1, 4, 9, 16, and so on.

他记得他学生年代的时候，一个圆形区域的面积和它的半径的平方是成比例的，所以他认为在均匀分布的情况下，汽油站的数目应该以1，4，9，16等等这种数列增加。

One option BMW is looking at to boost demand is to increase the number of variants currently on offer. At present there are the V8 powered 740i and 750i models as well as the six-cylinder 730d turbodiesel, but Arndt hinted that more six-cylinder petrol models could eventually be offered as well as next year's hybrid model based on the recently revealed ActiveHybrid Concept.

为了提高市场需求，其中的一个选择是增加更多车型，宝马目前上市的7系车包括搭载V8引擎的740i和750i以及搭载六缸涡轮柴油引擎的730d柴油车，不过Arndt表示宝马会提供更多六缸汽油车型，另外明年将推出基于最近发布的ActiveHybrid概念车的混合动力车型。

The experimental results showed that reaction temperature and space velocity had remarkable influence on aromatization of light hydrocarbons.

考察了反应温度、空速和高径比条件对轻烃在分子筛催化剂上低温芳构化制取高辛烷值汽油性能的影响。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。