因为胎膜早破可致羊水过少从而增加脐带脱垂和胎儿窘迫的危险，故应做胎心监测观察胎儿情况。
D. the fetus should be evaluated with heart rate monitoring because PROM increases the risk of umbilical cord prolapse and fetal distress caused by oligohydramnios.
目的总结胎膜早破致羊膜腔感染综合征在围产期对母儿的危险性。
Objective To sum up amniotic infection syndrome, premature rupture of membranes in the perinatal period on the risk of mother and fetus.
说明大口径破甲弹致动物损伤严重，死亡率高，受伤器官多，致伤因素复杂。
Large armour piercing projectile can produce serious injuries to the animals, the death rate is high, many organs can be injured, and the injurious factors are complicated.
仿真结果与实验室观测结果表明，研究成果和施工现场数据存有良好的一致性，可适用于浅地层TBM掘进机破岩机制的研究。
The simulation results, which are suitable for studying the rock breaking mechanism of TBM in shallow-buried strata, have a good consistency with the experimental results and in-situ data.
仿真结果与实验室观测结果表明，研究成果和施工现场数据存有良好的一致性，可适用于浅地层TBM掘进机破岩机制的研究。
The simulation results, which are suitable for studying the rock breaking mechanism of TBM in shallow-buried strata, have a good consistency with the experimental results and in-situ data.
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