1.Smoking during pregnancy increases the risk of miscarriage.

1.怀孕期吸烟会增加流产。

2.I was in the early stages of pregnancy.

2.我刚刚怀孕。

3.The best way to avoid pregnancy was total abstinence from sex.

3.最好避孕办法就是彻底戒除性生活。

4.Methods The retrospective analysis of 20 pregnancies of the cornua uterin.

4.方法对20例子宫角部妊娠患者进行回顾性分析。

5.A clinic for women would, by definition, deal with pregnancy and childbirth.

5.根据定义，妇科诊所处理妊娠和分娩事宜。

6.Capacitation of acrosome; Process of pregnancy.

6.精子获能;妊娠过程。

7.Objective To study the ultrasonographic diagnostic value on the pregnancy of the cornua uteri.

7.目探讨超声检查对子宫角部妊娠诊断价值。

8.Abortion is defined as termination of pregnancy resulting in expulsion of an immature, nonviable fetus.

8.妊娠终止导致未成熟、无法成活胎儿被排出体外称为流产。

9.Objective:To investigate the feasibility and safety of peritoneoscopy in treatment of ectopic pregnancy.

9.探讨腹腔镜治疗异位妊娠可行性及安全性。

10.ANP has an effect of keeping the normal uteroplacental circulation and fetal growth and development in pregnancy.

10.目前研究发现,心房钠尿肽与妊娠期高血压疾病、胎儿生长受限、胎儿宫内窘迫等一些产科疾病关系密切。

11.Hypophysectomy before implantation terminates pregnancy and after the 44th day of gestation causes abortion in the goat.

11.山羊与附植前切除下立脑可使妊娠终止，而在妊娠44天后切除则造成流产。

12.Objective To compare the uterogestation of endametrium alteration and uterine arteria blood flow with ectopic pregnancy using color Doppler ultrasonography.

12.目彩超对宫内早孕子宫内膜改变和子宫动脉血流测值与异位妊娠进行。

13.Levels of two other hormones associated with pregnancy—chorionic somatomammotropin and pregnancy-associated glycoprotein—were also far lower than they should have been.

13.外两种与妊娠相关激素——绒毛膜生长催乳素与妊娠相关糖蛋白水平也远低于它们应有水平。

14.Objective:To study the effect between Ethinylestradiol combined Rivanolum and Misoprostil and sole Rivanolum for stoping the metaphase and late pregnancy.

14.探讨炔雌醇、利凡诺、米索前列醇联合和单用利凡诺中止中、晚期妊娠临床疗效。

15.Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

15.人绒毛膜促性腺激素、人胎盘生乳素是胎盘滋养细胞合成和分泌肽类激素。

16.Experts said that antemarital examination, pregnancy testing and prenatal care is the prevention of disease, birth of the three lines of defense.

16.专家称，婚检、孕检和产前检查是预防疾病、优生优育三道防线。

17.Pregnancy associated breast cancer (PABC) is a breast cancer diagnosed during the gestational or lactational period or in the year following birth.

17.分析怀孕期发生乳癌诊断、治疗与预后。

18.Conclusions Getting the villi of 45-55 days pregnancy by uterine curettage, we can obtain the chorial trophcytes by trypsin or DNA enzyme digest.

18.结论取人妊娠45～55天刮宫后绒毛，甲胰蛋白酶消化可得到绒毛滋养层细胞。

19.Results Among the reasons of haemorrhage caused by miscarriage,not entire mismarriage is the most main reason,the deformed birgh canal and extrauterine pregnancy are the next.

19.结果流产出血原因中不全流产是最主要原因,其次是生殖道畸形和异位妊娠。

20.False pregnancy, or pseudocyesis, is a common condition in female intact dogs. Signs include swelling of the mammary glands, lactation, not eating, and "mothering" small objects.

20.假孕，或称为假妊娠，是一种常见于未绝育母犬状况。临床表现包括：乳腺肿胀、泌乳、绝食和对一些物品表现出母性。