结果 泄殖腔发育过程中,胎龄15d前 的正常鼠胚, 尿直肠隔将 泄殖腔 分为腹侧的尿生殖窦和背侧的直肠两部分, 二者共同相通于泄殖腔管. Results In normal fetus, the urorectal septum ( URS ) descended, its distance to cloacal membrane decreased gradually.
Yummy walks into the lounge.Yummy走进客厅.Some guests recline in lounge chairs on the sea-facing terrace.在面向大海的平台上一些客人斜躺在躺椅上。lounge about the door闲散过日Instead of taking me to the departure lounge they took me right to my seat...
They were knocking around together for about a year.他们交往大概有一年了。I was set to shut out anyone else who came knocking.其他任何人来敲门，我都决意将其拒之门外。Clarke kept talking the price up, while Wilkinson kept knocking it down.克拉克不断把价格向上抬，而...
Meniscal tears and degeneration are very common findings in discoid menisci.盘状半月板常并发半月板变性或撕裂.Result: The reconstructed model consisted of tibia, femur as well as soft tissue such as menisci cartilages.此外,该模型可以被导入有限元分析平台并...
脊椎动物脑子的这一部分可分为两部分:脑髓和小脑.This part of the vertebrate brain has two divisions, the medulla and the cerebellum.一点耐心可值一大把脑髓.A handful of patience is worth more than a bushel of brains.相对大脑皮质白质又称为大脑髓质.Relative cerebral cortex...
Tilting, warping, and changes in elevation can seriously affect canals and shoreline facilities of various kinks.倾斜 、 翘曲和高程变化可以严重地影响水渠和各种岸边设备.Such tilting will be necessary.这种改变是必需的.For some reason he thinks everyone is ...