气体似乎由一汽缸漏出。The gas had apparently leaked from a cylinder.混合体由汽化器注入汽缸.The mixture is fed into the cylinder from the carburettor.那辆吉普车有4个汽缸.That jeep has four cylinders....
Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.The purity of dimethyl disulfide was determined by capillary gas chromatography.应用毛细管气相色谱法测定二甲基二硫的纯度.Marine livi...