“霍夫曼，R.”的概念、定义、翻译、参考文献-科学参考

单词	霍夫曼，R.
释义	霍夫曼，R. Encyclopedia 理学诺贝尔化学奖获得者释 Roald Hoffmann霍夫曼，R. （1937-07-18～　）美国物理学家和化学家。
随便看	railway signaling power supply equipment railway signaling reliability railway signaling vital relay railway sound barrier railways passenger car equipment railway station railway station and terminal railway structural deformation survey railway subgrade engineering railway subgrade maintenance railway subgrade non-destructive detection railway switch transition equipment railway tank car railway tanker railway technical station railway terminal railway ticket railway timber transportation railway time synchronization network railway track railway track maintenance and renewal railway traction network railway traffic accident railway traffic capacity railway traffic control

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