英语翻译1-(2,2¢-Bipyrimidin-5-yl)ethynyl-3-ethynylbicyclo[1.1.1]-pentane (15).A flask was charged with 14 (1.0 g,4.22 mmol),evacuated,and put under argon.Freshly sublimed 9 (4.3 g,37.1 mmol) was washed into the flask with dry triethylamine(3

BIP BIP怎么样 CENT 什么是BIP? bip是什么意思? 英语翻译1-(5¢-n-Hexyl-2,2¢-bipyridin-5-yl)ethynyl-3-ethynylbicyclo[1.1.1]pentane (22).A solution of 18 (520 mg,1.63mmol) in dry triethylamine (10 mL) under argon was transferredinto a 50 mL two-neck flask via cannula.Freshlysublimed 9 ( about 1,000 antelopes_or 2 per cent of the world's population_had been killed to make then.怎么翻译 1 dollar = 多少cent cash value 1/100¢. BIP气体是什么 bip是什么意思啊? bip汉语是什么意思 BIP是啥子意思 英语翻译100USD是cent dollars US还是cent de dollars US? Air Penny 1/2 Cent 茄紫 什么时候上市啊 各路英雄帮个忙尺码11月的 大家看看 那家nike有卖 我北京的东城的 英语翻译1,2,4,5-Tetra((3-(2,2¢-bipyridin-5-yl)ethynyl)bicyclo-[1.1.1]pent-1-ylethynyl)benzene (7).A 25 mL two-neckflask was charged with 20 (309 mg,1.14 mmol) and 1,2,4,5-tetraiodobenzene (158 mg,0.272 mmol),evacuated,and filledwith argon.Dr 英语翻译1-(2,2¢-Bipyrimidin-5-yl)ethynyl-3-ethynylbicyclo[1.1.1]-pentane (15).A flask was charged with 14 (1.0 g,4.22 mmol),evacuated,and put under argon.Freshly sublimed 9 (4.3 g,37.1 mmol) was washed into the flask with dry triethylamine(3 uicc和bip参数是什么意思 新概念英语2册45课的问题有一句话是：Only 25 per cent a thief now!为什么不是：Only a 25 per cent thief now!请问这俩句话在语法和句意上有什么区别?