He recorded a time of 4 minutes 23, bettering the old record of 4-24.

He had dedicated his life to bettering the lot of the oppressed people of South Africa.

他毕生致力于改变南非受压迫人民的命运。

The general condition is bettering instead of worsening.

一般的情况不是在恶化而是在好转.

Things have bettered since yesterday.

从昨天起形势有所好转.

We have bettered last year's figures.

我们比去年的数字又有了提高.

They have bettered last month's production record.

他们已超过上月生产记录.

His health bettered after a few days.

几天后,他的健康得到了改善.

Living conditions have bettered a great deal.

生活条件已经得到了很大的改善.

Fertilization bettered carbon and-nitrogen metabolism.

施肥对烟株的碳氮代谢有一定影响.

She bettered her own record.

她打破了她自己保持的记录.

The pole vaulter bettered the world's record by five inches.

这名撑杆跳高运动员以5英寸之多超过了世界纪录.

The longing to be shielded , bettered , sympathised with, is one of the attributes of the sex.

女性的特点之一是渴望得到庇护 、 提高和同情.

Working conditions have bettered a lot.

工作条件已大为改善.

The working conditions for the intelectuals have bettered a great deal.

知识分子的工作条件已经得到了很大改善.

One of his first experiments after the telephone bettered the phonograph.

他在发明电话后首次的一项实验中,改善了留声机的品质.

He bettered his last year's record.

他刷新了他去年的记录.

Most bulimics purge their food once or twice a day.

大部分暴食症患者一天呕吐一次或两次.

While they crouch in their dens , or lie in wait in the thicket?

当狮子伏于洞穴, 卧于丛林埋伏的时候.

Etiologies included dens fracture, disrupted transverse ligament, congenital anomalies of occipito-cervical, rheumatoid arthritis.

病因有齿突骨折 、 横韧带断裂 、 枕颈畸形 、 类风湿关节炎等.

They sleep the winter away in their dens, living off their body fat.

他们冬季在洞穴里安眠, 靠它们体内的脂肪存活.

Well-known Breed of dog developed in England to drive foxes from their dens.

在英格兰育成的狗品种,善于从窝里把狐狸驱赶出来.