二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.Diaryl nitroxides are even more stable than the dialkyl nitroxides.这种反应构成了制备芳基环丙基乙炔的有效方法.This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.例如芳基二硫化物可抑制聚烯烃的氧化.A...
版式应该清晰悦目。The layout should be clear and easy on the eye.新的版式会疏远上了年纪的读者群，并且也不会吸引年轻读者。A new format would alienate its ageing readership without attracting young readers.我翻过那本烹饪书。我喜欢它的版式设计。I've been looking at the cook...
洋底由平坦的平原构成.The ocean bottom is made up of smooth plains.在陆地和洋底要设置许多高增益的台站.Many high - gain stations will be deployed on land and ocean bottom.我们初次潜入大西洋底时心情十分激动.Our initial Atlantic dives were filled with excitement....
Menelaus forgave her and brought her back to Sparta.曼纽拉斯原谅了她并把她带回斯巴达.Be afraid! Sparta will burn to the ground!“颤抖吧! 斯巴达将被烧做白地! ”波斯信使如是说.You speak as if all Sparta conspires against you.你说得好像整个斯巴达在共谋对抗你.Athens and Sparta...
Scientists are carefully charting the progress of the spacecraft.科学家密切跟踪航天器的运行.Use Harvard graph or another dedicated charting package to graph data.使用哈佛图形或其他专门的图表工具,以图形数据.They are closely charting the progress of the te...