突變性損傷 的英文怎麼說

中文拼音 [tūbiànxìngsǔnshāng]
突變性損傷 英文
mutational damage
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 傷 : Ⅰ名詞1 （人體或其他物體受到的損害） wound ; injury 2 （姓氏） a surname Ⅱ動詞1 （傷害） injure; h...
  • 損傷 : 1. （傷害） harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. （損失） loss; cause loss to
  1. Environmental mutagens can also induce mutations at undamaged sites and result in the so - called nontargeted mutation

    環境誘變劑引起的突變也可發生在非dna損傷部位，我們稱之為非定標性突變（ nontargetedmutagenesis ） 。
  2. However, environmental mutagens can also induce mutations at undamaged sites and result in the so - called nontargeted mutagenesis

    但是環境誘變劑引起的突變也可發生在非dna損傷部位，它被稱之為非定標性突變（ nontargetedmutagenesis ） 。
  3. At the center of the story is a paleoclimatologist a scientist who studies the ways weather patterns changed in the past, professor adrian hall quaid, who tries to save the world from the effects of global warming while also trying to get to his son, sam gyllenhaal, who was in new york city as part of a scholastic competition, when the city was overwhelmed by the chilling beginnings of the new ice age

    加上傑克親眼目睹一個如羅德島般巨大的冰塊從南極冰層上脫落後，地球的氣象開始產生重大變化：如葡萄般大的冰雹侵襲東京有史以來破壞性最強的颶風席捲夏威夷大風雪襲擊印度新德里異常的卷風將洛杉磯毀於一旦這些突如其來的天然災害，弄至死傷枕藉，損失慘重。
  4. In our laboratory, a unique mutation detection system using a shuttle vector plasmid has been established to demonstrate that a low concentration of mnng ( 0. 2 m ) can induce nontargeted mutation in mammalian cells : the mammalian cells were exposed to 0. 2m mnng for 2. 5h, then a shuttle plasmid pz189 carrying supf trna gene was transfected into cells after 24h culture. we found a 5 - fold higher mutation frequency of the plasmid replicated in pretreated cells than the spontaneous mutation frequency of the plasmid replicated in control cells. this kind of mutation did not occur immediately after mnng exposure

    我們實驗室曾用一特殊的突變檢測系統，直接證明dna損傷劑可在哺乳動物細胞誘發非定標性突變：首先用低濃度（ 0 . 2 m ）的短壽烷化劑mnng （半壽期為1 . 1hr ）處理細胞2 . 5h后，繼續培養24h ，將重組有用作突變檢測的靶基因supftrna基因的穿梭質粒pz189轉入細胞復制，發現在未受致癌物直接攻擊的穿梭質粒中有較自發突變率高5倍以上的靶基因突變。
  5. Expression of synaptophysin in experimental diffuse brain injury

    突觸體素在彌漫性腦損傷后的表達水平變化
  6. Ordinarily, certain cell processes would recognize such damage and instruct the cell to die, but growth factors may save the mutant cell, allowing it to develop into a cancer called acute myelocytic leukemia ( aml )

    在一般情況下，某種細胞過程可以識別這些損傷細胞並促使這些細胞死亡，但生長因子可能挽救這些突變細胞，讓它們發展為叫急性粒細胞白血病（ aml ）的癌癥。
  7. Using this system, we have studied matrine - inhibittory effect and trifluoperation - neuroprotection effect in hippocampal slices, also discussed the mechanism of long - term potentiation using anesthetic rats. the experiment results showed that matrine can inhibit the hyperactivity induced by penicillin sodium in dosage by changing the relative parameters of field potential ; trifluoperation can alter ps change with the time, enhance the degree and the ratio of ps recovery, then minis the hypoxic injury ; high frequency stimulate can increase ps amplitude and epsp slope for long time, buildup the in / out function of nerve cells, and enhance synaptic plasticity

    結果表明，苦參堿能夠劑量依賴性地抑制青霉素誘導的神經元順向信號傳導激活過程，使細胞外記錄到的場電位各個參數發生相應改變；三氟拉嗪可以改變ps的時相變化，提高ps的恢復程度和恢復率，減小了神經元因缺氧引起的不可逆損傷；高頻刺激（ highfrequencystimulate ， hfs ）可以長時間的增強ps的幅度和epsp的斜率，進而增強神經元的輸入輸出功能，增加了突觸的可塑性。
  8. We applied single cell gel electrophoresis and cell culture technique, which constitute sing cell gel electrophoresis assay system for detecting mutagenicity to detect mutagenesis in vitro induced by animal drug quinocetone and olaquindox. and confirmed optimum lysing - time. vero cells in the period of logarithm - growth time were treated with 9. 1 ~ 273u mol / l h2o2 at 37 3h, then were lysed for lh, 2h, 3h and 4h to find optimum lysing - time

    並基於陽性致突變物h _ 2o _ 2作用於非洲綠猴腎vero細胞引起細胞dna損傷的原理，研究了其關鍵步驟-裂解時間，以9 . 1 273 mol l劑量的h _ 2o _ 2染毒處于對數生長期的vero細胞3h后，收獲細胞用於制備三明治凝膠板，分別裂解1h 、 2h 、 3h和4h並選擇最適裂解時間。
  9. By virtue of the stochastic bifurcation theory, the transition of the atom movement at a crack tip in fatigue damage system is investigated. using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope, a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system, which is in the presence of stochastic perturbation, is established. after the study on the characteristic of the diffusion exponent, the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary, the bifurcation behavior of a homoclinic bifurcation fatigue damage system, which is in the presence of parametric white noise, is examined

    採用隨機分叉理論，探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的奇點理論，並結合能量包絡的隨機平均法，建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型，通過研究奇異邊界的擴散指數、漂移指數以及特徵指數特性，考查疲勞損傷裂尖粒子運動的同宿分叉系統受參激白噪聲影響的分叉行為
  10. Effects of bfgf on alterations in pathology and immunohistochemistry in rats with diffuse axonal injury

    對彌漫性軸突損傷大鼠病理及免疫組化改變的影響
  11. Undoubtedly, deterioration and damage accumulation occur in high temperature and high pressure. with the consumption of their use, the failure accidents occur more frequently, which will bring threatening to the life of people and the poverties of enterprise. so the failure analysis and the residual life assessment of the main steam pipe become more and more urgent and important

    以蠕變性能作為設計指標的主蒸汽管道是發電廠的關鍵部件，由於長期在高溫高壓的惡劣工況下運行，容易發生材質老化和損傷積累，突發性事故也會頻頻發生，給企業職工的生命安全和國家財產帶來嚴重威脅，因此對主蒸汽管道進行失效分析與壽命預測尤為迫切和重要。
  12. Furthermore, we found the mutagenesis relies on the alteration on gene expression profile induced by mnng treatment ; and also, the expression of dna polymerase p ( pol p ) was proved increased after mnng treatment

    這種不依賴于dna損傷的非定標性突變隨后被證明依賴于mn 』 ng引起的細胞內基因表達的變化。進一步我們用rtpcr技術證明dna聚合酶e （ p 。 lp ）的表達在mn 』 ng處理后顯著升高。
  13. It has also been demonstrated that sos response dependent accumulation of mutation during replication of dna that has not been attacked by exogenous dna damaging factors can be seen in challenged cells, termed as sos untargeted mutation

    而在出現sos反應的細胞中還觀察到了在復制過程中的產生的、發生在沒有外源損傷dna上的突變事件，被稱為sos非定標性突變。
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