octane rating

基本解釋

The gasoline label number is classified by the octane rating, which means the content of the octane.
汽油的標(biāo)號是通過它的辛烷值來劃分的。辛烷值代表汽油中辛烷的含量。
Another problem is that existing petrol engines cannot take advantage of the much higher octane rating.
另外一個問題是現(xiàn)有的汽油引擎無法利用更高辛烷值的優(yōu)勢。
Some areas in America has prohibited MTBE that is gasoline octane rating's additive,and more areas will be possibility.
甲基叔丁基醚(MTBE)作為汽油辛烷值的改進劑已在美國部分地區(qū)受到禁用,并有大規(guī)模禁用的可能性。
The test mixture by which a gasoline's octane rating is judged combines 2,2,4-trimethylpentane and heptane (87 to 13 percent for “87 octane”).
用以測定汽油辛烷值的，是2,2,4-三甲基戊烷和庚烷的混合物（辛烷值為87表示兩者比例為87:13）。
However, if it knocks heavily under most driving conditions while you are using fuel with the recommended octane rating, see your authorized dealer to prevent any engine damage.
可是，在使用推薦的辛烷值燃油時，要是在大部分行駛條件下爆震嚴(yán)重，請找你的福特授權(quán)經(jīng)銷商，避免任何對于發(fā)動機的損傷。

a measure of the quality of a petrol expressed as the percentage of isooctane in a mixture of isooctane and n-heptane that gives a fuel with the same antiknock qualities as the given petrol