The pill is the most efficient method of birth control.

Condoms are an effective method of birth control if used with care.

如果使用得当，避孕套是很有效的避孕手段。

a reliable method of birth control

可靠的节育措施

Since the birth date of the defense deep on the Arts and Seiko mark.

自诞生之日起就深深烙上了艺术与精工的印记.

Many people consider it lucky to carry a coin with their birth date.

很多人认为携带一枚有他们出生日期的硬币会带来好运.

Until now, Sol and I had shared everything: secrets, chocolates, friends, even a birth date.

直到现在, 溶胶和我共享一切: 秘密, 巧克力, 朋友, 甚至一出生日期.

My birth date is April eleventh, 1983.

我出生于1983年4月11日.

Please enter your birth date, including a four-digit year.

请输入您的出生日期, 包含四位数字的年份.

The clock has easy-to-read numbers and is personalised with the child's name and birth date.

钟表上的数字一目了然，并且标有孩子的姓名和出生日期。

Malformations in secondary palate fusion will lead to cleft palate, a common human birth defect.

继发腭融合中的畸形将会导致一种常见的人类先天畸形――腭裂的发生.

The high birth defect ( BD ) ratio of Chinese newborn children affected the population quality.

我国新生儿高出生缺陷 发生率 影响着人口素质.

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

目前动物克隆技术的应用因低效和后代生长发育异常等缺陷而受到限制.

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.