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- Scientists have studied the migration of fish over long distances. 科學(xué)家研究過(guò)魚(yú)類(lèi)遠距離回游的現象。
- One way is taking the cell from a fertilized ovum. 一種方法是從受精卵中取出細胞。
- One way is taking the cells from a fertilized ovum. 一種方法是從受精卵中取出細胞。
- There has been a migration of people from the country to the towns. 人們從鄉下移居城鎮。
- There was a huge migration of people into Europe because of the war. 因為戰爭，大量的移民涌入歐洲。
- The effect of mifepristone on the growth and development of fertilized ovum (A review) 米非司酮對受精卵生長(cháng)發(fā)育的影響(綜述)
- The seasonal migration of birds. 鳥(niǎo)類(lèi)的季節性遷移。
- Promoting orderly migration of people. 26、促進(jìn)人口有序遷移和流動(dòng)。
- development of fertilized ovum 孕卵發(fā)育
- The rest of the procedure is the same as the procedure using the cell from a fertilized ovum. 剩下的步驟同細胞從受精卵中獲得細胞的步驟一樣。
- There has been a migration of people from the country to the town. 人們從鄉下移居城鎮。
- implantation of fertilized ovum 接枝
- convey of fertilized ovum 受精卵輸送
- Migration of gas in Upper Palaeozoic Group, Middle Ordos basin. 鄂爾多斯盆地中部上古生界天然氣運移特征分析
- Making clones by using the cell from a fertilized ovum has been a rather popular technology and has been used in the past. 由受精卵細胞進(jìn)行克隆已經(jīng)是相當成熟的技術(shù)，過(guò)去就曾被使用過(guò)。
- The migration of the cultured cells was examined by Boyden Chamber. 用BoydenChamber檢測細胞遷移能力。
- Derived from a single fertilized ovum or embryonic cell mass. Used especially of identical twins. 單卵的由一個(gè)受精卵或胚胎細胞群而派生來(lái)的。尤指用于同卵雙
- The hurried returned summers hurried the migration of flier. 那些匆忙回歸的夏天，沖亂了飛鳥(niǎo)的遷徙。
- The cell formed by the union of two gametes, especially a fertilized ovum before cleavage. 合子兩個(gè)配子結合而成的細胞，特指分裂前的受精卵
- The outermost layer of cells of the blastocyst that attaches the fertilized ovum to the uterine wall and serves as a nutritive pathway for the embryo. 胚胎滋養層囊胚細胞的最外層，它會(huì )將受精卵與子宮壁連在一起，同時(shí)它是胚胎獲取營(yíng)養的通道
