有许多种氨基酸人体自身不能合成.There are many amino acids that the body cannot synthesise itself.有许多种氨基酸人体自身不能合成。There are many amino acids that the body cannot synthesize itself.丙氨酸在转氨作用中似乎是更好的氨基酸.Alanine appears to be the preferred a...
The severe punishment was meted out to the unruly hooligan.对那个嚣张的流氓已给予严厉惩处.I am a football supporter and I have to often explain that I'm not one of the hooligan sort because we'll all get tarred with the same ...
Spassky had never previously lost to his antagonist.斯帕斯基以往从未输给过他的对手。His antagonist in the debate was quicker than he.在辩论中他的对手比他反应快.The thing is to know the nature of your antagonist.要紧的是要了解你的对手的特性....
Her dancing brought loud cheers, wolf whistles and applause.她的舞蹈赢来震耳的欢呼声、口哨声和掌声。Every night you could hear the whistles of the steel mill.每晚你都会听见炼钢厂的下班哨声。She was fed up with the builders' wolf whistles each morning....
The Tower of London is a great attraction to tourists.伦敦塔对游客有很大的吸引力.If you treble the distance, the gravitational attraction gets nine times weaker.如将距离增大两倍, 则其万有引力就减小九分之八.Fireworks added to the attraction of the festiva...