2) biparietal diameter of fetus
胎头双顶间径
3) Twins
[英][twinz] [美][twɪnz]
双胎儿
1.
The Function of Dexamethasone with Pulmonary Surfactant Treatment to Respiratory Distress Syndrome in Premature Twins;
地塞米松联合肺表面活性物质防治早产双胎儿呼吸窘迫综合征的作用
4) biparietal diameter
双顶径
1.
Methods The thickness of the soft tissue of humerus head,biparietal diameter (BPD),femur length (,humerus length (HL) in 478 normal pregnant women (gestational time:38～40 weeks) were measured by B-US.
方法选择妊娠38~40周正常妊娠妇女478例,产前经腹超声测量胎儿肱骨头皮下软组织厚度、双顶径、股骨长、肱骨长,分析其与新生儿出生体重的相关性。
2.
The circle of head outline is automatically obtained by hough transform, and its diameter is approximately equal to the biparietal diameter.
利用hough变换自动逼近,获得最逼近胎儿大脑轮廓的圆周,此圆周的直径可以近似双顶径。
6) Fetal
[英]['fi:tl] [美]['fitl]
胎儿
1.
Study on Determination of Biological Essential Macro-Elements K,Na,Mg,P in Fetal Cerebellum by ICP-AES;
ICP-AES法测定胎儿小脑组织中生物必需常量元素K、Na、Mg、P的研究
2.
Effect of Activin A-follistatin on steroidogenesis in frozen-thawed human fetal ovary in vitro;
激活素A和卵泡抑素对冻融人胎儿卵巢雌二醇分泌的影响
3.
Investigate the Relativity of Cord Blood IGF and Leptin Levels with Fetal Growth;
脐血IGF和瘦素水平与胎儿宫内生长发育关系研究
补充资料：单卵双胎儿
单卵双胎儿
monovular twins
由一个受精卵分裂而形成的双胎儿。其特点是两个胎儿性别相同，外貌、性格也极相似。大多数只有一个胎盘，两个胎儿的血液循环经胎盘相通。两个胎囊的间隔由两层羊膜组成。少数有两个胎盘及各自的羊膜和绒毛膜，致胎囊间隔由两层绒毛羊膜组成。个别单卵双胎儿可共存于同一个羊膜腔中。遗传标记相同。正确的判断有赖于遗传标记及其后的追踪观察。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条