umbilic

基本解釋

Objective To investigate the relationship of blood stream of umbilic artery and the fetus development intrauterinely.
目的探討臍動脈血流檢測與胎兒宮內(nèi)發(fā)育情況的關系。
Method The ratio of systolic and diastolic blood stream(S/D value)of umbilic artery was detected by color Doppler ultrasound detector.
方法應用彩色超聲多普勒儀器進行胎兒臍動脈血流檢測,并分析胎兒及分娩前后情況與血流檢測的關系。
There was no si gnificant difference in puerperal morbidity,and in the results of blood gas ana lysis between umbilic al vein and femoral artery(P0.05，P0.05).
兩組各自臍靜脈和股動脈血血氣分析對比無顯著性差異(P>0.;05)。
We transfect the recombinant MEK gene into human umbilic vein endothelial cells ECV304, then examine the change of ESM-1 expression in cells transfected with recombinant MEK gene of differenceactivity .
用重組MEK基因轉(zhuǎn)染人臍靜脈內(nèi)皮細胞ECV304，加以鑒定，并檢測轉(zhuǎn)染細胞中ESM-1表達的改變。
In this paper, we make use of the properties of the umbilic to research circle Section question of quadric in 3-dimensional euclidean space.We give the equations of these circle sections.
文章利用臍點的性質(zhì)研究了二次曲面的圓截口問題，并給出了與二次曲面交線為圓的圓截口的方程的一種求法。