无铅汽油

无铅汽油每加仑涨了1分多。

Unleaded gasoline rose more than a penny a gallon .

按照一定的体积比将碳酸二甲酯（DMC）添加到90无铅汽油中，现场配制出DMC/汽油混合燃料。

According to certain the volume concentrations , dimethyl carbonate ( DMC ) was mixed into 90 # unleaded gasoline .

所有的新汽车都加无铅汽油。

All new cars take unleaded petrol .

无铅汽油比柴油便宜。

Unleaded is cheaper than diesel .

将车改装一下，使用无铅汽油，这样可以省钱。

Save money by converting your car to unleaded

这一系统可以用来确保汽车得以改用无铅汽油。

The system could be used to ensure that cars are converted to run on unleaded petrol .

目的了解摩托车使用无铅汽油后其尾气对DNA的遗传毒性作用。

Objective To research the DNA damage and semina deformity of motorbike exhaust using lead-free gasoline .

无铅汽油使用后长春市区环境空气TSP中Pb含量的变化

The Change of Plumbum Content in TSP of Changchun Ambient Air Before and After Using Lead-free Gasoline

[目的]探讨甲基叔丁基醚（MethylTertiaryButylEther，MTBE）无铅汽油对肝脏损伤的敏感指标及损伤机制。

To investigate the sensitive index and mechanism of liver damage induced by methyl tertiary butyl ether ( MTBE ) unlead gasoline .

AMS研究无铅汽油添加剂MTBE及TBA与体内生物大分子的化学作用

Chemical Reaction of Lead-free Gasoline Additives MTBE and TBA with Biological Macromolecules in Vivo Studied by AMS

随着无铅汽油在全世界范围内的广泛使用，新型汽油防爆剂MMT的人体毒性逐步得到重视。

With unleaded petrol in widespread use , the new agent MMT gasoline explosion was gradually attached importance to human toxicity .

目的了解甲基叔丁基醚（MTBE）无铅汽油对肾脏的毒性及毒作用机制。

Objective To study the kidney toxicity and toxic mechanism induced by methyl tertiary-butyl ether ( MTBE ) lead free gasoline .

AAA报道全国平均水平为一加仑普通无铅汽油是2.62美元，相比周三降幅为0.2%。

AAA reporting the national average for a gallon of regular unleaded gasoline is $ 2.62 , that 's down two-tenths of a penny from Wednesday .

为使排放达标车用汽油机均使用了无铅汽油与三元催化转化器（TWC）技术。

To meet the emission standards , the unleaded gasoline and three-way catalyst ( TWC ) technology are used in gasoline engines .

今天，汽油价格仍然稳步下跌。TripleL报道称，标准无铅汽油的全国均价为每加仑2.6美元以下。

Gas prices are continuing their steady fall today.Triple L reports the national average for a gallon of regular unleaded gas is just under 2 dollars 60 cents .

MTBE无铅汽油及纯汽油小鼠骨髓微核试验3个剂量组的微核率，与阴性对照组相比差异没有显著性（P>005）。

There was no significant difference in micronucleus rate between groups treated with MTBE unleaded gasoline and pure gasoline and negative control group ( P > 0 05 ) .

认为最近一个阶段我国在满足EuroⅡ排放标准的前提下，生产90号无铅汽油时可采取高烯烃、低芳烃模式；

It is considered , in recent period , for meeting the Euro ⅱ exhaust emission specification , in the domestic production of 90 unleaded gasoline , the clean gasoline model of high olefin and low aromatic contents can be adopted .

462Q无铅汽油汽车发动机排气阀座圈的研究

Study on exhaust valve seat for lead - free gasoline 462Q engines

利用PONA分析技术自动测定石油二厂90号无铅汽油单体烃和族组成

Determination of the Composition of Monomer-Hydrocarbon and Family of 90 ￣( # ) Lead-Free Gasoline From Fushun No. 2 Refinery With PONA Technology

选用碳酸二甲酯（DMC）作为含氧燃料添加剂，分别按一定的体积比添加到90无铅汽油中，分析其对汽油主要理化参数的影响规律。

The effects of dimethyl carbonate ( DMC ) as an oxygenate mixed into the 90 ~ # unleaded gasoline on the physical and chemical properties of blended fuels and on the performances of an EFI gasoline engine were investigated .

无铅汽油期货的日收益率序列不满足随机游走过程，这表明它有一个“长期记忆”在起作用，作用周期为10d，并且这种“长期记忆”作用是间歇性的无限拓展的。

On Infinitely Singular Operators It indicates that there is a force called " long-term memory ", of which period is about 10 days , and the force is intermittent to expand infinitely .

这使他得以接触到逾80个具体的交易品种，从无铅汽油、小麦和锌，到英国国债、欧元区银行间同业拆借利率（Euribor）和恒生指数。

This gives him access to more than 80 specific trades , ranging from unleaded fuel , wheat and zinc to UK gilts , Euribor rates and the Hang Seng index .

ICP-AES测定车用无铅汽油中的铅含量，与标准中规定的测定方法（AAS）相对照，结果显示，ICP-AES测定的铅含量与AAS法测定值基本相同。

A method for the determination of lead in unleaded petrol for motor vehicles by ICP-AES was developed . The content of lead determined by ICP-AES was compared with that determined by AAS . The result shows that the content of lead determined by ICP-AES and AAS is appropinquity .

试验以90无铅汽油为基础油，配制了MTBE含量为5%、10%、15%、20%v/v四种比例的混合燃料（简记为M5、M10、M15、M20）；

The standard 90 # unleaded gasoline was used as a reference and base fuel for the preparation of oxygenates / gasoline blends . MTBE was blended with base gasoline fuel in four ratios ( 5 , 10 , 15 , and 20 vol % ) .

我国推行无铅汽油情况的研究

Study on non-containing lead gasoline being carried out in our country

影响车用无铅汽油清洁性具体限值的环节

Several Links of Influencing Detail Limits of Vehicle-used Leadless Gasoline Cleanliness

无铅汽油发动机高性能烧结合金钢气门座的研制

Development of Sintering Alloy Steel Valve Seat for lead-free Petrol Engine

美国无铅汽油的生产和应用

The Manufacture and Use of Unleaded Gasoline in the United States

普通无铅汽油要涨价了。

The price of regular unleaded petrol is set to rise .

适应于无铅汽油的自润滑高铬铸铁排气门座

Self-Lubricating High-Chromium Cast Iron Exhaust Valve Seats Help Using Unleaded Gasoline