Application of animal cloning is limited with especially low efficiency and birth defect cloned offspring.

We test Human Cylomegalovius ( HCMV ) in the female of spontaneous abortion and bearing birth defect by PCR.

人巨细胞病毒对女性正常生育的影响,已引起广泛的注意.

Results The incidence of birth defect E had no increase compared with former three years.

结果根据动态基线的报警线控制图法,未发现畸形E的发生有增加.

Some couples have a greater than average risk of having a child with a birth defect.

有些夫妻碰到出生缺陷的风险高于平均水平.

My exam revealed a birth defect.

检查的结果是先天缺陷.

Congenital —— a birth defect that is not inherited.

先天的缺点,并不是因为遗传而获得的特性.

Objective To improve the health of the pe ople, reduce the birth defect.

目的:提高人口素质, 减少出生缺陷.

Birth defect: Genetic or trauma-induced abnormality present at Birth.

先天性缺陷: 婴儿出生时就带有因遗传因素或各种意外事故造成的畸形.

What is it like to grow up actually with a birth defect?

天生有缺陷又有甚麽感受?

The birth rate is the number of births compared to the number of the people.

出生率是出生数与人口数的比率.

The birth rate of many European countries is decreasing continually.

许多欧洲国家的生育率持续的下降.

The birth rate have fall to twelve per hundred.

出生率下降到12%.

The birth rate among professional women is particularly low.

职业女性的生育率则更低.

The birth rate dropped in the 1980's.

人口出生率在20世纪80年代下降了.

Second, our national economy is developing rapidly and the birth rate has been control.

其次, 我们的经济出生率得到了控制.

However, thanks to a falling birth rate, school rolls continue to fall.

不过, 由于出生率的下降, 注册学校不断减少.

The birth rate is under control in this country.

这个国家的出生率已得到控制.

Hospital birth rate is below 40 %.

在医院的出生率低于40%.

We know the actual birth rate is more like 18 per thousand.

我们知道实际出生率更接近千分之十八这个数字.

Countries, the highest birth rate such as Brazil and India, also the highest illiteracy rate.

人口出生率最高的国家, 比如巴西和印度, 同时也是文盲率最高的国家.

The French run policies to increase the birth rate; the British do not.

法国实行增加出生率的政策; 而英国没有.