The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature.用金屬鋰 - 液氨一步還原法合成γ姜黃烯.實驗證實γ姜黃烯極不穩定,室溫下極易芳香化轉變成α姜黃烯....
He went careering off down the track.他控制不住,沖出了賽道。The little boy was careering about the room.這個小男孩正在屋子里到處猛跑.O storm, embodied , rising, careering with swift steps along the beach!啊,暴風雨已然成形, 高漲, 沿著海岸飛奔疾走?...
He was diagnosed as severely dyslexic but extraordinarily bright.他被診斷患有嚴重的閱讀困難癥,但是卻絕頂聰明。Nearly a third of the children were severely underweight.近1/3的孩子體重嚴重偏輕。Nerves became severely frayed when air traffic problems delay...
A storm-tossed ship was painted on the backdrop for the first act of the modern drama named Pirate.名為《海盜》的話劇第1幕的背景幕布上畫的是顛簸于驚濤駭浪中的一條船。Leeds Castle will provide a dramatic backdrop to a fireworks display next Saturday...利茲...
She spread pieces of bread on the counter and began buttering them.她把幾片面包擺在臺上,開始抹黃油。I tried buttering her up. "I've always admired people with these sorts of talents."我拼命奉承她:“我一直欽佩有如此才能的人。”He's probably butteri...
The baby was born by Caesarean section.那嬰兒是施行剖宮產手術出生的。It was a difficult birth : she had to have a Caesarean.她因為難產,要做剖腹產術.Her delivery is a Caesarean.她是剖腹產....