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- DNase I(pancreatic Dornase) 胰去氧核糖核酸酶
- Methods: (1)Embryonic cerebral cortical neurons of a rat were cultured in vitro by combined method of typspin digestion and DNase I based on the neurobasal medium. 第一部分：大鼠胚脑皮质神经元细胞的原代培养、鉴定和缺氧模型的建立目的：进行大鼠胚脑皮质神经元细胞培养和鉴定，并建立大鼠胚脑皮质神经元细胞培养的缺氧模型。
- Nonhiston protein HMG17 is purified from pig thymus. Elution of the pig thymus nuclei with 0.4mol/L NaCl leads to slightly lowering in DNase I sensitity of actively transcribedgene. 用核内蛋白质与经0.;4mol/L NaCL抽提后的细胞核重组;以DNA酶I消化法为测定活性基因的指标;观察猪胸腺HMG_(17)非组蛋白对细胞核中活性基因的影响。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- I beg your pardon. I suppose I should have knocked. 请原谅，我想我本该敲门的。
- I believe he has started reading up anthropology. 我相信他已开始攻读人类学。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- I gave him money as an inducement to leave. 我给他钱，诱使他离去。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- I have a feeling that we are being followed. 我有种感觉我们正被人跟踪。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- I heard his footsteps in the hall. 我听见大厅里有他的脚步声。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- pancreatic Dornase 胰去氧核糖核酸酶
- I need a piece of string to tie this parcel up. 我需要一根细绳把这包裹扎起来。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- It was painful to admit that I was wrong. 要我承认错了，是很费力的。
