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1·Maternal effect refers to parental phenotypes having a direct influence on their offspring phenotype.

母体效应是指双亲的表型影响其后代表型的直接效应。

2·Crop maternal effect (m) is an important parameter in crop heredity and breeding, and can be determined from the difference between reciprocal crosses in F1 generation.

作物母体效应(M)是作物遗传育种中一重要参数。采用正反交f 1性状差异，测定出母体效应方差。

3·In sub-Saharan Africa and south Asia, in particular, critical doctor shortages have a direct effect on maternal, child and infant mortality and hinder HIV care.2.

尤其在南撒哈拉非洲和南亚，医生的严重短缺对孕产妇、儿童和婴儿死亡率具有直接影响，并阻碍了对艾滋病携带者的医护2。

4·To examine determinants of maternal mortality and assess the effect of programmes aimed at increasing the number of births attended by health professionals in two districts in West Java, Indonesia.

考察印尼西爪哇两个地区产妇死亡率的决定因素，以及评估在专业卫生人员协助下提高婴儿出生数的项目效果。

5·They also used an analytic method that allowed them to calculate the total effect of maternal employment taking into account all knock-on effects.

他们也使用了一种分析方法，能够将连锁效应包括在内，计算出女性就业的整体影响。

6·Objective To study the effect of maternal age on meiotic spindle and chromosome configuration of oocytes.

目的探讨女性年龄对卵母细胞纺锤体和染色体构型的影响。

7·Objective To investigate the effect on fetal development and gravida health by instructing individually maternal diet during pregnancy.

目的探讨孕期定时个体化营养指导对胎儿生长发育及孕妇健康的影响。

8·Thee researchers found that both romantic love and maternal love produce the same effect on the brain.

研究者们发现，浪漫的爱情和母爱对大脑产生的影响是相同的。

9·The researchers are now studying the effect of maternal antibodies in pregnant mice.

研究者目前正在研究怀孕小鼠母体中抗体的作用。

10·Therefore, maternal (effect) on seed dormancy might be irrelative to embryonic sensitivity to ABA.

因而，母体对种子休眠的影响可能与胚的ABA敏感性无关。