...a strip of tarmac.狹長的柏油碎石路面Standing on the tarmac were two American planes.停機坪上停著兩架美國飛機。Three planes were standing on the tarmac, waiting to take off.三架飛機停在跑道上，等候起飛。...tarmac paths.柏油碎石小道...an announcement by Steetle...
Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed.綜述了二碘化釤在分子內環化反應中的應用.Sodium ethylate was used as catalyst in Baker - Venkataraman of cyclization, and all factors were studie...
Frank Deford is a special correspondent for Newsweek magazine.弗蘭克·德福特是《新聞周刊》雜志的特派記者。Our economics correspondent, James Morgan, is just back from Germany.我們的財經記者詹姆斯·摩根剛剛從德國回來。From Nairobi here's our East Africa corre...