The Everton keeper needed all his courage to thwart a charging Vinny Jones in full flow.埃弗顿的守门员需要鼓足全部勇气才有可能抵挡住状态正佳的维尼·琼斯的冲锋射门。'I don't know where he is,' Hughes replied. 'I'm not his keeper.'...
这项研究将使人能够直接地了解分子的机理.The research will provide direct insight into molecular mechanisms.研究者们拓展了其研究领域，介绍并揭示了事物发生的原因和机理。Researchers are pushing back the frontiers and opening doors to reveal why things happen and how things...
Anyone will help you when you meet with difficulties.你有困难时谁都会帮助你.Finally he overcame the auditory difficulties by three years' efforts.通过三年的努力, 他最终克服了听觉中的困难。It is difficulties that show what men are.----Epictetus困难方...
分析了白色丙烯酸 - 聚氨酯汽车面漆粉化的原因,并提出了防止粉化的措施.Powdering of white acrylic acid - polyUrethane automobile painting was described. Measures were proposed to prevent powdering....