剑气物语中的例句

定语从句

055 In the time when the dinosaurs dominated the daytime economy ,our mammalian ancestors probably only managed to survive at all because they found ways of scraping a living at night.

056 It has now reached a point where a growing number of people believe that it is far too high, and that bringing it down will be one of the great challenges of the twenty first century.

057 Having determined the main transport needs , possible solutions were identified which might reduce the time and burden.

058 Despite its pioneering technology , no eye-witness accounts are known which describe the iron bridge being erected---and certainly no plans have survived.

059 The construction of the model proved that the painting shows a very realistic method of constructing the bridge that could work and was in all probability the method used.

060 At the height of the Roman Empire , nine major systems, with an innovative layout of pipes and well-built sewers ,supplied the occupants of Rome with as much water per person as is provided in many parts of the industrial world today.

061 In Britain ,for example, many of our best-loved farmland birds, such as the skylark, the greypartridge, the lapwing and the corn bunting, have vanished from huge stretches of countryside, as have even more wild flowers and insects.

062 The Council, which was founded in 1996,certifies fisheries that meet high environmental standards, enabling them to use a label that recognises their environmental responsibility.

063 In the Glass and Singer study, in which subjects were exposed to bursts of noise as they worked on a task, some subjects heard loud bursts and others heard soft bursts.

064 European countries are becoming increasingly concerned by major threats to European forests ,threats which known no frontiers other than those of geography or climate : air pollution , soil deterioration , the increasing number of forest fires and sometimes even the mismanagement of our woodland and forest heritage.

065 Greenberg is in a minority among fellow linguists , most of whom favour the