例句與造句

1. The overall structure of the chromosome of s . nanchangensis ns3226was shown to be linear dna molecule with covalently bound terminal proteins . the chromosome telomeres of this strain were seemingly to lie on the two largest chromosomal asei fragments , but the conclusion needs to be refined
   本研究還對南昌鏈霉菌ns3226染色體的結(jié)構(gòu)進(jìn)行了探索，初步揭示野生型南昌鏈霉菌ns3226的染色體為線性dna分子，末端具有共價(jià)結(jié)合的末端蛋白，染色體的末端可能處于染色體中最大的兩條ase片段上。
2. To find dnaase in the earthworm the tissue extract of earthworm with different concentration reacted with rna , circular dna , linear dna for an hour at 37 , then the producetion was detected by 1 % agrose gel . the tissue extract of earthworm , the tissue protein extract of earthworm and the tissue extract of earthworm without protein reacted with pbv220 - r - inf for an hour at 37 , then the producetion was detected by 1 % agrose gel . 2
   雙胸蚓組織中dna酶的發(fā)現(xiàn)用不同濃度的雙胸蚓組織提取液與rna 、環(huán)狀dna及線狀dna在37反應(yīng)1小時(shí)后用1的瓊脂糖凝膠電泳對其反應(yīng)產(chǎn)物進(jìn)行觀察；雙胸蚓組織粗提取液、雙胸蚓組織蛋白粗提取液及雙胸蚓組織去蛋白提取液分別與pbv220 - ? inf質(zhì)粒37反應(yīng)1小時(shí)后用1的瓊脂糖凝膠電泳對其反應(yīng)產(chǎn)物進(jìn)行觀察。
3. It's difficult to find linear dna in a sentence. 用linear dna造句挺難的