英语听力精选进阶版 12579

 

PM: World powers aim for 'cessation of hostilities¹' in Syria

FRIDAY

Historic meeting between Pope and Russian Patriarch, has Neanderthal DNA² helped us ?

1 hostilities   

n.战争；敌意(hostility的复数)；敌对状态；战事

参考例句：

• Mexico called for an immediate cessation of hostilities. 墨西哥要求立即停止敌对行动。
• All the old hostilities resurfaced when they met again. 他们再次碰面时，过去的种种敌意又都冒了出来。

2 DNA   

(缩)deoxyribonucleic acid 脱氧核糖核酸

参考例句：

• DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
• Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。