Railroad industry is considered as typical natural monopoly trade.鐵路行業被認為是典型的自然壟斷行業.Under Scott, Carnegie learned all about the railroad industry and later became a superintendent himself.為史考特工作時, 卡內基學到了所有與鐵路工業有關的知識并于稍后成...
Avoid pans with a shiny, reflective base as the heat will be reflected back.不要使用鍋底光亮、能反射熱的平底鍋，因為熱量會被反射回去。I walked on in a reflective mood to the car...我心事重重地向車子走去。I walked on in a reflective mood to the car.我心事重重地向車子走去。T...
He said the issue was not a major irritant.他說那個問題不是什么大問題。It may be that the itching is caused by contact with irritant material.瘙癢可能是由于接觸了刺激性的物質而引起的。The noise of traffic is a constant irritant to city dwellers.車輛的噪音對城市居民...
He denied that some young people today were degenerating.他否認現在某些青年在墮落.Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids.早期分裂時期的胚可以利用胚柄, 宿存和退化中的助細胞所提供的代謝物.Th...