The insurance payments have to be rated up for people with poor health.

体弱者的保险费也不得不相应地提高。

Grasp the operation indicatio reasonablely, raise obstetrics quality, cut down incidence rate of asphyxia neonatorum.

合理掌握手术适应证，提高产科质量，降低新生儿窒息的发生率。

City residents also blame migrant workers for the sharp rise in the urban crime rate.

城市居民还责怪民工造成了城市犯罪率大幅度上升。

The government claims they have kept faith with the people by reducing the crime rate.

政府声称他们恪守对人民的承诺，降低了犯罪率。

The melanous rate of adults was 2.75%.

成虫的黑化个体占2.75％。

Their rate of metabolism may slow down.

他们的新陈代谢率可能会降低。

Mike certainly rated her, goodness knows why.

迈克对她赞赏有加，天晓得是什么原因。

The treadmill has a heart rate monitor.

跑步机上有个脉搏监视器。

Birth rates are notoriously difficult to predict.

众所周知，出生率是很难预测的。

Atkinson rates him as Europe's top defender.

阿特金森把他视作欧洲最佳防守队员。

That joke didn't rate a laugh.

那个笑话不值得一笑。

The rate of inflation decreased to 10% last year.

去年通货膨胀率降低为百分之十。

He expressed impatience at the slow rate of progress.

进展缓慢，他显得不耐烦。

My property was rated at 200 dollars per year.

我的财产估计每年缴税200美元。

1Relationship between ration levels and growth rates of halfbeak.

图1小鳞鱼箴生长率与日粮的关系 Fig.

Welsh police had one of the most successful clear-up rates.

威尔士警方是拥有最高破案率的警局之一。

The high interest rates helped to bolster up the economy.

高利率使经济更稳健。

Our charges are calculated by reference to an hourly rate.

我们收费是按每小时的固定费用计算的。

She doesn’t rate high as a picker of husbands.

就择夫选婿而论,她的眼力不怎么样。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放电频率控制在允许范围内。