查询词典 birth rate

Using MRI on the base of Ultrasonography can improve the detection rate of fetal corpus callosum agenesis,and can be applied to guide the clinical treatment timely,avoid the occurrence of birth defect and alleviate the burden of society and family.

在超声检查基础上行MRI检查有助于提高对本病的检出率，指导临床及时采取措施，避免畸形儿的出生，减轻家庭及社会的负担。

The city's birth defect rate has almost doubled in the last decade.

北京的新生畸形儿率在过去的12年里差不多翻了一番。

Compared with the blank controls, aldrin at concentrations higher than 80 μg/L decreased life expectancy at birth and net reproduction rate of maternal generation of the cladoceran, and that at concentrations higher than 160 μg/L shortened generation time and decreased intrinsic rate of population growth.

与空白对照组相比，浓度高于80μg/L的艾氏剂使多刺裸腹溞母代的生命期望和净生殖率显著降低；浓度高于160μg/L的艾氏剂使母代的世代时间显著缩短，种群内禀增长率显著降低。

In addition, premature birth is easy for women to increase the prevalence rate increased dystocia.

另外，生育过早容易使妇女患病率增加难产率增加。

Locoweed is one of the st serious toxic plants in the word, often caused a large number of livestock deaths, fetation miscarriage, premature birth, stillbirth and fetal dysplasia, high rate of empty fetation, Sire infertility etc, resulting in great loss of animal husbandry.

疯草是全球危害最严重的一类有毒植物，常引起大量的家畜死亡，孕畜流产、早产、死胎以及胎儿发育不良，空怀率高，公畜不育等，给畜牧业造成巨大的损失。

Reported that the success rate of artificial insemination is not very high, only 40% of pregnant mothers can give birth to children ratio of only 10% to 15%.

报导说，人工授精的成功率并不很高，只有40％的母亲成功怀孕，能生下孩子的比例仅在10％到15％之间。

Keck is helping astronomers determine the age of the universe and its expansion rate as well as allowing them to watch the birth of stars in other galaxies.

凯克能帮助天文学家探测宇宙的年龄和膨胀的速度，并观测其他星系中恒星的诞生。

Enhancing health education can improve the complying behavors and control of the blood pressure and weight effectively. It has the value of lapse rate to cesarean section, premature birth and neonatal asphyxia. It also has the value of reducing the medical costs and protecting the maternal and child health.

强化健康教育可有效提高妊娠期高血压患者的遵医行为，有效控制血压上升和体重增长，对孕妇转归和减低剖宫产率及新生儿早产和窒息率，降低医疗费用、保障母婴健康具有一定价值。

Results: B6-Co mice showed higher sterile rate, and significant lower average litter size and survival rate at weaning than the normal B6 mice, but the time interval between deliveries was shorter in the mutant population. During the first two weeks after birth, the growth performances were not significant between the mutant mice and the normal ones, but after that, the mutant mice grew much slower. The differences were significant in the indexes of eyes, lungs, thymuses, and adrenal glands between the genders. At the same time, the differences were significant in the organ indexes, such as lungs, adrenal glands, uterine and testicles between the normal phenotype mutant mice and the abnormal ones. And these two kinds of mice showed different amount of hemoglobin and red blood cell.

结果：B6-Co小鼠不育率22%、平均产仔数5.62±2.55只、离乳成活率56.59±41.22显著低于正常的B6小鼠，而胎间隔29.50±10.50天比正常B6小鼠短。B6-Co小鼠出生后2周内生长发育与正常B6小鼠基本一致，2周后，其生长发育慢于正常B6小鼠。B6-Co小鼠雌雄间的眼球、肺、胸腺、肾上腺的脏器指数差异有统计学意义。B6-Co表型异常小鼠与B6-Co表型正常小鼠相比，肺、肾上腺、子宫、睾丸的脏器系数差异有统计学意义。B6-Co小鼠表型异常小鼠在血红蛋白和红细胞数量上异于B6-Co表型正常小鼠。

Three in the third trimester, the uterus was the right rotation, left lying in the womb can improve the degree of right rotation, which can reduce uterine vascular tone, an increase of placental blood flow, improve the intra-uterine fetal oxygen status and is conducive to fetal growth and development, which is to reduce low birth weight infants at birth and lower perinatal mortality rate has important significance.

三、在妊娠晚期，子宫呈右旋转，左侧卧位可改善子宫的右旋转程度，由此可减轻子宫血管张力，增加胎盘血流量，改善子宫内胎儿的供氧状态，有利于胎儿的生长发育，这对于减少低体重儿的出生和降低围产儿死亡率有重要意义。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。