Unleaded gasoline rose more than a penny a gallon.无铅汽油每加仑涨了1分多。The new Metro is designed to run on unleaded fuel.新的地铁系统设计为使用无铅燃料。All its V8 engines will run happily on unleaded.其所有的V8引擎使用无铅汽油都将运转顺畅。...
Randolph's work was exclusively concerned with the effects of pollution on health.伦道夫的著作专门论述污染对健康的影响。...the articles that formed the basis of Randolph's book...构成伦道夫此书的基础的那些文章After a three-weekend courtship, Pa...
...a dappled horse...花斑马...the sun-dappled trail which ran through the beech woods.穿过山毛榉林的阳光斑驳的小路Sometimes I carry a book out under the pear trees and sit in the dappled shade...有时我会拿一本书去梨树底下，坐在斑驳的树影中看。The dappled horse ...
A review is given on recent studies of hyperon rare decay both in theory and experiment.简述了近些年来超子稀有衰变的理论和实验研究进展及其待解决的问题.The lifetime of a hyperon bounded in a hypernucleus is affected by the nuclear environment.束缚在超核中的超子...
Heating bills are highest in the wintertime.取暖费用在冬季最高.The polar vortex is a system of wintertime winds.极地涡旋是冬季风形成的一个风系。In wintertime he will don a wet suit and go right on surfing.到冬季,他就穿上橡皮紧身衣去冲浪.A guest to stop at Ipin...