英语翻译When there is less than peak demand for electricty.语境：In the long run,electricity from large wind farms in remote areas might be used to make hydrogen gas from water during periods when there is less than peak demand for electricity

英语翻译When nature is left alone,a balance is reached among the animals and plants living in one area.But when man starts his work in nature,the balance is likely to be destroyed.He grows a crop and takes it away to eat then there are no dead le 英语翻译A sigma is formed when there is end-on overlap of atomic orbitals.A pi is formed when there is sideways overlap of atomic orbitals. There is one 英语翻译 There is 英语翻译 英语翻译while you are there ,could you find out when their pool is open 英语翻译When you travel in Brazil ,you can’t use OK signs.It is rude there. 英语翻译求even though there is still hope left的翻译求even though there is still hope left的翻译求even though there is still hope left的翻译求even though there is still hope left的翻译求even though there is still hope le when there is a game,there is an end. 翻译when there is a road,there is a will There is away when there is a will when there is a will there is a 英语翻译when are you going there? There is a time when we should “everything is better when you are there When there is no one around. 英语翻译“when the family is regulated,the state will be order; and when the state is in order,there will be peace throughout the world. 英语翻译xiexei le 英语翻译xiexie le xian