China was the first country in the world to synthesize crystalline insulin, a bioactive protein.中国在世界上最早用人工方法合成一种有生物活力的蛋白质--结晶胰岛素.There are many amino acids that the body cannot synthesize itself.有许多种氨基酸人体自身不能合成。Etioplas...
Several new plays will be performed on National Day.国庆日将上演几个新戏.The National - Day celebration this year was an unprecedentedly great occasion.今年国庆日庆祝仪式空前盛大.National Day is drawing near.离国庆日很近了....
His chief political baggage consisted of a violent antiracism.他的主要政治理论是强烈的反种族主义.Several of the delays were caused by the new high-tech baggage system.几次延误都是由新的高科技行李传送系统造成的。Most of our flights have a baggage allowance of ...
Andy knew the risks. I cannot believe he would have chanced it...安迪知道有风险，我不敢相信他竟然甘冒其险。It ( so ) chanced that I was in the countryside at the time.那时我恰巧在乡下.I chanced on an old school friend in town.我在城里碰到了一位旧日的同窗.I chance...
Some of those artillery pieces look a little elderly.那些大炮中有些看起来有点老掉牙了。Cut the lobster shells into small pieces with heavy-duty scissors.用粗剪将龙虾壳剪成小片。At that point the radio handset fell to pieces.就在那一刻，无线电遥控器摔得粉碎。...