Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.Microchips are convenient, safe, and reliable. Implantation is simple and routine.微芯片是方便 、 安全和可靠的....
An implantation can occur only under certain proper conditions.植入只有在某些合适的条件下才能够发生.Hypophysectomy before implantation terminates pregnancy and after the 44 th day of gestation causes abortion in goat.山羊与附植前切除下立脑可使妊娠终止,而在妊...
He was working absorbedly when she entered.她走进来时他正在全神贯注地工作.You are too impatient definitely, must count absorbedly, and count meet to 10 thousand ability effective.你准是太心急了, 必须专心一意地数, 并且数到1万才会有效.Debbie sat among them in h...
你会喜爱旧城里的那条吹笛人小巷.You will enjoy Piper's Alley in Old Town.穿彩衣的吹笛人使得汉姆林镇所有的孩子都跟着他走.The Pied piper had all the children of Hamlin on his heels.吹笛人彼得挑选了一大堆腌胡椒.A dried berry of the pepper vine Piper nigrum....