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1·There was no positive evidence that any birth defects had arisen as a result of Vitamin A intake.

没有确凿证据表明摄入维生素A会导致先天缺陷。《柯林斯英汉双解大词典》

2·Folic acid helps prevent neural tube birth defects such as spina bifida.

叶酸能帮助防止诸如脊柱裂等神经管畸形出生缺陷的发生。

3·Pops can cause cancers and birth defects and take a long time to degrade.

持久性有机污染物(Pops)会导致癌症和出生缺陷，而且降解速度非常缓慢。

4·He said: We are talking about birth defects that cause terrible diseases.

他说：“我们针对的是导致可怕疾病的出生缺陷。”

5·There are many cases of birth defects and cancer in the families of farmworkers.

农业工人的家庭里有很多先天性缺陷的人，也有很多人患了癌症。

6·This is not a test to find out if your baby actually will be born with birth defects.

这一检测不能发现婴儿实际上会不会生来畸形。

7·Obese women are about one-third more likely to have kids with structural birth defects.

大约有三分之一的肥胖妇女她们的孩子可能患有先天缺陷。

8·In the following year, 25 babies with birth defects due to rubella were admitted to hospital.

在随后一年，有25名有先天缺陷儿童住院。

9·Phthalates, compounds added to plastics to make them softer, have been linked to birth defects.

邻苯二甲酸盐，一种添加到塑料制品中增加柔软度的复合物，被认为与婴儿出生缺陷有关。

10·In the US in the 1970s, every year 20 to 70 babies were born with birth defects due to rubella.

1970年代在美国，每年有20 - 70个婴儿在出生时由于风疹有先天缺陷。