gestation period是什么意思

用法例句

Recent epidemiological evidence demonstrates that boys born to women exposed to phthalates during pregnancy have an increased incidence of cryptorchidism, hypospadias, testicular cancer and spermatogenic dysfunction, which are collectively referred to as testicular dysgenesis syndrome (TDS).

流行病学研究显示妇女在怀孕期间接触邻苯二甲酸酯类化合物后,所产男婴易患隐睾、尿道下裂、成年期睾丸肿瘤及精液质量低下等症状。

The results shows that a) The expression strength of PCNA and p16 gene were descendent as pregnancy progress; b)The expression strength of P21,cdc2 and cyclin D1 gene were variational like waves, i.

以怀孕为３，５，７ｄ的昆明种小鼠的卵巢为材料，利用质粒扩增的、地高辛标记的基因探针在组织切 片上进行ＤＮＡ－ｍＲＮＡ分子原位杂交，研究了 ｃｙｃｌｉｎＤ１，ＰＣＮＡ。

The character "shen"(身), whose original meaning is pregnancy, has many other extended meanings, such as the trunk, the whole body, the major part of a specific object, oneself, doing something in person, life, one s whole life, myself(pronoun), status, learning through practice,serving as, and "shen"(aquantifier).

身的本义指妇女怀孕,引申指身体的躯干,再引申指整个身体,又引申指其他物体的躯体部分;从整个身体又引 申指自身、自己,再引申指亲自,生命,人的一生、一辈子,从自身又引申为代词我,又引申为身份、地位;从亲自引申出体 验、实行,再引申为担当、担任;从整个身体又引申为量词身。