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- The birth rate has begun to de-escalate. 出生率已开始逐步降低了
- The birth rate in this city is almost constant. 这城市的出生率几乎是不变的。
- still birth rate 死产率
- The birth rate have fall to twelve per hundred. 出生率下降到12%25。
- The birth rate of the whole world is astonishing. 全世界的人口出生率简直惊人。
- The graph shows a bulge in the birth rate. 图表显示出生率的暴增。
- After the war there was a bulge in the birth rate. 战后出生率激增。
- The census revealed a declining birth rate. 人口普查结果表明出生率在下降。
- There has been a decline in birth rate. 出生率有所下降。
- Small incomes have brought down the birth rate. 低收入导致出生率下降。
- The birth rate is under control in this country. 这个国家的出生率已得到控制。
- The birth rate has begun to de - escalate. 出生率已开始逐步降低了
- But we should also clearly see that there is still imbalance in development in various areas, instability in fertility levels in many regions, and the high birth rate in others. 但也要清醒地看到，目前各地区的计划生育工作发展不平衡，许多地区的生育水平还不稳定，部分地区的人口出生率还比较高；
- Study on thymous pathology in 189 cases of still birth and dead infant of live birth. 189例死胎及活产死婴胸腺病理探讨。
- WHO says environmental hazards can cause miscarriage, still birth, low birth weight and birth defects. 世卫组织称环境危害可能导致流产,死胎,出生体重不足,婴儿先天性缺陷。
- We know the actual birth rate is more like 18 per thousand. 我们知道实际出生率更接近千分之十八这个数字。
- Methods The thymues of the dead fetus, still birth and the thymuses of dead infants of live birth,into 2 groups. 方法将死产及活产至1岁死婴胸腺分为两组,分别观察皮质及髓质内细胞成分、形态及数量变化。
- The birth rate in our country has been declining for several years. 我国人口的出生率几年来一直在下降。
- The main death causes of the still birth and dead birth were placental factors and birth def... 而出生缺陷儿的胎盘大多伴有病理性变化,如绒毛发育迟缓、胎盘感染等。
- A small boom, as in business, politics, or the birth rate. 小景气短暂的繁荣，如在商业、政治或出生率等中
