妊娠的

The gestation period in cattle-the time that elapses between conception and birth-is about 287 days.

牛的妊娠期（即从怀孕到生产的这段时间）大约是287天。

Objective To establish the scoring system of endometria for the patients of early ectopic pregnancy detected by the transvaginal power Doppler ultrasound,and study its significance of differential diagnosis.

目的 建立早期异位妊娠患者子宫内膜经阴道能量多普勒超声检查的评分系统，探讨该评分系统在早期EP诊断中的应用价值。

Methods:Buseline ultrasound examinations of myomas and uterine were obtained and repeated three months of Mifepristone in 25mg treatment.

对连续服用米非司酮25mg三个月，子宫小于10周妊娠子宫大小的患者与未服药的患者作临床对比。

When the skin is incapable of withstanding overstretching as the skin fibres reach their tensile capacity, stretch marks form.

当皮肤无法承受过度的皮肤纤维达到其拉伸能力，妊娠纹的形式。

AIM: To study the relationship between the apoptosis and expression of heat shock protein 70 (HSP70) and bax in placentas of serious pregnancy induced hypertension.

免疫组化观察HSP70 ，bax在正常妊娠及SPIH胎盘组织中的表达，Westernblot检测HSP70在二者之间的蛋白表达差异。

Objective To investigate the expression of HIF-1α mRNA and HIF-2α mRNA in placentas of pregnant women with intrahepatic cholestasis of pregnancy.

目的 观察缺氧诱导因子-1α(HIF-1a) mRNA、缺氧诱导因子-2α(HIF-2α) mRNA在妊娠期肝内胆汁淤积症患者胎盘组织上的表达，探讨其与ICP胎儿缺氧的关系。

Methods Clinical data and results of 50g GCT and 75g GOTT of 137 patients with GDM of People's Hospital of Peking University were retrospected.

方法回顾性分析北京大学人民医院137例妊娠期糖尿病患者的临床资料和50gGCT及75gOGTT的结果。

Methods: 86 cases of patients with pcos undergoing ovarian stimulation were randomly divided into letrozole group (40 cases) and clomiphene critate group (46 cases).

目的：比较两种促排卵方案用于多囊卵巢综合征不孕患者的促排卵及妊娠结局，旨在寻找一种新的促排卵药物。

It is safe and effective to carry out medical termination for mid-early pregnancies complicated with hysteromyoma. Uterine curettages are necessary for cases with large fibroids, multiple leiomyoma or submucous myoma to prevent complications.

早中孕份妊娠合并子宫肌瘤时行药物流产是安全有效的；对子宫肌瘤大、多发或是粘膜下肌瘤给予及时清宫可以防止大出血；口服小剂量米非司酮可避免困难的清宫术。

Methods Micronucleus test: Kuming mice were divided into 3 groups at the dibutyl phthalate dosage of 33,330,3 300 mg/kg,and the bone-narrow micronucleus test was undertaken according to the routine method.

选择妊娠期和哺乳期SD雌性大鼠，灌胃染毒，DBP剂量分别为0、125、250、500 mg/kg，计数F1代雄性大鼠的附睾尾精子数、精子活力、精子畸形率。结果DBP在3 300 mg/kg时能引起微核率的升高(P.01)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。