In a study published in the journal Ambio, scientists found that lead levels in soil in the North-eastern United States had decreased markedly since the introduction of unleaded gasoline.
在《人类环境杂志》上发表的一项研究称，科学家们发现，自引进无铅汽油以来，美国东北部土壤中的铅含量已经显著下降。
Unleaded gasoline rose more than a penny a gallon.
无铅汽油每加仑涨了1分多。
The retail price of unleaded gasoline has fallen by just 13% over the same time period.
无铅汽油的零售价在同期只下跌了13%。
As an important octane booster in unleaded gasoline, the need for ethers becomes more and more.
醚类作为重要的高辛烷值调和组分，需求量日益增加，醚化催化剂的研究也越来越活跃。
Levying a tax on leaded gasoline is an important policy to implement the use of unleaded gasoline.
征收含铅汽油税是实行汽油无铅化的一项重要政策。
It runs on premium unleaded gasoline, which is both cheaper and more environmentally friendly than jet fuel.
它以优质无铅汽油燃料，不仅比飞机燃料更便宜，也更环保。
The quality transition of vehicle - use unleaded gasoline during storage and transportation is studied.
介绍了车用无铅汽油在储运过程中的质量变化情况。
An alternative ethanol fuel blend consists of 85 percent ethanol, and 15 percent unleaded gasoline (E85).
的乙醇与15%的无铅汽油混合就形成了另一种非传统性汽油燃料(e85)。
Methyl tert-butyl ether (MTBE) is widely used as an addictive in unleaded gasoline to curb the air pollution caused by leaded gasoline.
甲基叔丁基醚(MTBE)作为一种新型的无铅汽油添加剂被广泛应用以减少含铅汽油对空气的污染。
That includes using unleaded gasoline, solar energy and alternative fuel vehicles, including plug-in hybrid and hybrid electric vehicles.
这包括使用无铅汽油，太阳能及可充电混合型与混合电力型等替代能源车辆。
Dacca's air is burdened by vehicleemissions; air quality improved after the advent of unleaded gasoline, but toxins such as carbon monoxide persist.
汽车排放的尾气严重污染了达卡的空气，随着无铅汽油的出现略改善了空气的质量，但是有毒的一氧化碳气体依旧存在着。
If you can not guarantee to buy no. 97 gasoline, or buy 93 of unleaded gasoline is better, no. 93 gasoline compared clearance processing, and low prices.
如果你不能保证购买第97号汽油，或购买93无铅汽油是更好，第93号汽油相比，关加工，价格低廉。
It is used for adjust to match the gasoline, raise the gasoline octane value, thus produce the No. 90, 93 Numbers and high mark number unleaded gasoline.
用于调合汽油，提高汽油辛烷值，从而生产90号、93号及高标号无铅汽油。
The major influencing factors of blending coker naphtha for 90 RON unleaded gasoline are its distillation range, octane number, existent gum and mercaptan content.
影响焦化汽油调合生产90 号无铅汽油质量的主要因素是焦化汽油的馏程、辛烷值、实际胶质和硫醇硫的含量。
The fact that the consumption of high grade and unleaded gasoline has been proportionally increasing has become a main trend in automotive fuel marketing in the world .
优级汽油和无铅汽油消费比例上升，是目前世界车用汽油消费的主要倾向。
The results show that the homemade unleaded gasoline can replace the leaded gasoline with good consistency and discrimination. It is in full accordance with the test method.
结果表明：用国产无铅燃料替代含铅燃料，试验结果具有很好的一致性和区分性，能够满足试验方法要求。
The released vehicle exhaust was mainly sources of the lead pollution on the environmental air. The unleaded gasoline may reduce the lead pollution in environmental air of the vehicle exhaust release.
论述了环境空气中铅染的主要来源是机动车排放的尾气，推广使用无铅汽油可明显降低机动车尾气排放对环境空气中铅污染。
Most of the performances of methanol gasoline of 10%-15% ( volume fraction) methanol are nearly the same as those of unleaded motor gasoline and the RON is 1.5-3.5 higher.
测试表明，甲醇体积分数10％-15％的甲醇汽油各项性能与一般车用无铅汽油相当，可使汽油研究法辛烷值提高1．5-3．5个单位；
With gasoline prices at a present "low" of $1.16… to more than $1.50 for super-unleaded with service, a doubling of mileage could mean considerable dollar savings.
与汽油价格在目前的“低”的1.16美元…以上的1.50美元，超无铅与服务，增加一倍飞行哩数，可能意味着相当的港元储蓄。
With gasoline prices at a present "low" of $1.16… to more than $1.50 for super-unleaded with service, a doubling of mileage could mean considerable dollar savings.
与汽油价格在目前的“低”的1.16美元…以上的1.50美元，超无铅与服务，增加一倍飞行哩数，可能意味着相当的港元储蓄。
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