These severe leg cramps usually pop up in the second trimester and continue through the third.
这种严重的腿部肌肉抽筋现象通常出现在怀孕中期，并持续整个怀孕后期。
The second trimester is coming to an end and your body is gearing up for the prenatal homestretch.
怀孕中期马上就要结束了，你的身体正在做产前的最后准备。
When people say pregnant women glow they're probably talking about those in their second trimester.
当人们说怀孕的女性容光焕发，他们极可能谈论的就是那些处在怀孕中期的人。
Almost 90 percent of women experience some form of skin darkening beginning in the second trimester.
几乎90%的女性在怀孕中期都会经历一些形式的皮肤变暗。
When people say pregnant women glow, they're probably talking about those in their second trimester.
当人们说怀孕的女性容光焕发，他们极可能谈论的就是那些处在怀孕中期的人。
Conclusion Mifepristone can cause a hypoxic damage in the second trimester fetal umbilical vein.
结论米非司酮可造成中期妊娠脐静脉的缺氧性损伤。
Some couples like to wait until the second trimester, when the risk of miscarriage is greatly reduced.
一些夫妇喜欢等到妊娠中期再公布消息，这个时候流产的风险已经大大的减少了。
However, hurricane exposure during the second trimester provoked a 20% rise in fetal distress at birth.
然而，根据研究，妊娠中期经受飓风的胎儿在出生时患胎儿窒息的风险增加了20%。
My doctor gave me the go-ahead to hit the slopes in my second trimester as long as I stayed below 10 000 feet.
在我怀第二胎的时候，只要我保持在10,000英尺之下，我的医生准许我去滑雪。
Objective To investigate the therapeutic value of multifetal pregnancy reduction in the second trimester.
目的探讨孕中期选择性减胎术在多胎妊娠中的治疗价值。
My doctor gave me the go-ahead to hit the slopes in my second trimester as long as I stayed below 10, 000 feet.
在我怀第二胎的时候，只要我保持在10，000英尺之下，我的医生准许我去滑雪。
Results: The neuronal migration process was revealed on MR imaging during the second trimester of pregnancy.
结果：MR成像在中期妊娠阶段能够显示神经元移行过程。
My doctor gave me the go-ahead to hit the slopes in my second trimester as long as I stayed below 10,000 feet.
在我怀第二胎的时候，只要我保持在10,000英尺之下，我的医生准许我去滑雪。
Objective to study the effect of mifepristone on the placental structure and function of second trimester pregnancy.
目的探讨米非司酮对中期妊娠胎盘结构及功能的影响。
Objective to observe the effect of mifepristone on ultrastructure of fetal kidney in the second trimester pregnancy.
目的：观察米非司酮对妊娠中期胎儿肾脏超微结构的影响。
To investigate the clinical value of second trimester maternal serum screening and umbilical artery Doppler for prediction of adverse pregnancy outcome.
探讨孕中期母血清标志物及脐动脉血流用于预测不良妊娠结局的临床价值。
Even if you weren't ill the past few months the second trimester signals an end to your baby's most vulnerable development period allowing you a bit more freedom.
即使你在过去的几个月中没有不舒服，怀孕中期也标志着你的婴儿已经度过了最容易受伤害的时期，这会给你更多的自由空间。
Unit head circumference maximum and mean blood flow velocities per minute of fetal middle cerebral artery were changed little during the normal second trimester.
每分钟单位头围大脑中动脉的最大速度及平均速度在中孕期间变化小。
Even if you weren't ill the past few months, the second trimester signals an end to your baby's most vulnerable development period, allowing you a bit more freedom.
即使你在过去的几个月中没有不舒服，怀孕中期也标志着你的婴儿已经度过了最容易受伤害的时期，这会给你更多的自由空间。
Conclusion Ultrasound screening in the first trimester can effectively detect the abnormal fetuses in some degree, but the second trimester screening is still necessary.
结论孕早期超声筛查能早期检出部分严重、早发的胎儿异常，但不能替代孕中期超声筛查。
Objective to detect pregnant women's blood of superior thyroid artery in the second trimester of pregnancy through color ultrasound, to evaluate fetus skeleton development in uterus.
目的经彩超检测妊娠中期孕妇甲状腺上动脉血流，用于评估宫内胎儿骨骼发育。
Conclusion: it's effective to decrease the birth of fetal chromosomal abnormality by undergoing prenatal screening and diagnose with mother serum biochemical indicator in the second trimester.
结论孕中期应用母血清生化指标进行产前筛查，结合产前诊断是减少染色体异常患儿出生的有效方法。
These fetal kidneys (from a gestation estimated at 25 weeks in the second trimester) demonstrate a normal cut surface. Note the pelvis and calyces. Note the well-defined corticomedullary junctions.
这是妊娠中期，估计为25周胎儿肾。切面正常，可见肾盂、肾盏，皮质、髓质分界清楚。
Mifepristone; Second trimester pregnancy; Placenta.
米非司酮；中期妊娠；胎盘。
E. Second trimester education. Discomforts include backache, round ligament pain, constipation, and indigestion.
中孕教育。不适感包括背痛，圆韧带疼痛，便秘及消化不良。
Absent or shortened nasal bone length and the detection of down syndrome in second-trimester fetuses.
缺失或缩短的鼻骨长度和中期妊娠胎儿患唐氏综合症的检测。
Absent or shortened nasal bone length and the detection of down syndrome in second-trimester fetuses.
缺失或缩短的鼻骨长度和中期妊娠胎儿患唐氏综合症的检测。
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