輻照損傷 的英文怎麼說
中文拼音 [fúzhàosǔnshāng]
輻照損傷
英文
bombardment damage- 輻 : 名詞(車輪中車轂和輪圈的連接物) spoke
- 照 : Ⅰ動詞1 (照射) illuminate; light up; shine 2 (反映) reflect; mirror 3 (拍攝) take a picture ...
- 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
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In this study, dna strand breaks in jm109 cells caused by - rays and the protective effect of lexa protein of deinococcus radiodurans have been studied by fluorometric assay of dna unwinding., the results indicated that the rate of dna strand breaks increased with the increase of - rays dose. however, when the concentration of lexa protein from 0. 1 g / ml to 10 g / ml, it still showed no protective effect on dna strand breaks, then lexa protein of deinococcus radiodurans was n ' t radioprotector
本研究採用了dna解旋熒光法檢測由射線所致的dna鏈斷裂的損傷程度以及抗輻射菌lexa蛋白的輻射防護作用,在輻照前加入不同濃度的lexa蛋白,檢測dna鏈的斷裂,結果表明dna鏈的斷裂程度隨著射線輻照劑量的增加而增強,抗輻射菌lexa蛋白對射線所致dna鏈斷裂的修復不起作用,進一步說明抗輻射菌lexa蛋白不起輻射防護作用。A model of the minority carrier lifetime damage constant is presented. the model is proved to be reasonable by good match with experimental data
結合具體的試驗條件,證明了所得出的電子輻照4h - sic少子壽命損傷系數的模型是合理的。According to the time for the effects to occur, the biological effects of radiation can be divided into two categories : a acute effects and b latent effects
近期效應及遠期效應按照出現損傷的時間,輻射照射所做成的生物效應,可分為近期效應和遠期效應。The experimental results show that the produced radiation damage and its thermal annealing behavior are the same for both irradiations in a - al2o3, and that the heavy ion irradiation can well simulate the neutron and / or proton irradiation
實驗表明,兩種情況下輻照后的- al _ 2o _ 3材料中產生的輻照損傷及其退火效應一致,說明採用重離子輻照可以很好地模擬中子或質子輻照。In order to verify the reliability and validity of the heavy ion irradiation simulation of neutron and proton irradiations, radiation damage and its thermal annealing behavior in a - al2o3 irradiated at the equivalent dose by 85 mev 19f ions and by en > 1 mev neutrons, respectively, are studied
為驗證重離子模擬輻照的可行性,首先進行了等效劑量下的中子輻照與重離子輻照后- al _ 2o _ 3樣品中輻照損傷及其退火效應研究。However, they can be easily damaged by high power laser, the research on the response character of the detectors to laser irradiation plays a very important role
但是,光電探測器極易受到強激光的干擾和損傷,研究激光對光電探測器的輻照而帶來的各種效應具有重要的實際意義。This research has closed relationship with a wide range of cross - science areas, such as basic research on cancer therapy by heavy ion radiation method, radiation danger level evaluation in space and biological damage induced by long term, low - level dose radiation environment, etc. dna is the carrier of biological information and the main target of biological effects induced by ionizing radiations
從重離子治癌的基礎性和先導性的研究,載人航天飛行過程中的太空輻射危險性評估,到長期在低劑量輻照環境下的放射性對機體損傷等等,都與電離輻射所致生物損傷的研究有著密切的關系。 dna (脫氧核糖核酸)是生命信息的載體,也是輻射生物效應的最主要的靶分子。Mechanism of laser induced ripple damage on a film mirror
激光輻照下薄膜鏡面波紋損傷機理研究Heavy ion irradiation of 80 mev 12c or 85 mev 19f is used to simulate the proton and neutron irradiation of the beam window materials for ads. the irradiation effects are examined by the positron annihilation lifetime technique
在ads散裂中子源束窗材料輻照效應研究中,使用80mev的~ ( 12 ) c或85mev ~ ( 19 ) f離子模擬中子及質子輻照在束窗材料中產生的輻照損傷。The treatment of extensive deep burn wound is mainly by transplantation of razor - thin graft or split - thickness skin autograft in clinic. but the lack of dermis makes the wound heal with scarring and contraction. we can prepare a new kind of acellular dermal matrix ( adm ) by the method of naoh - maceration. first the acellular dermal matrix became vascularized within 3 weeks after implantation into full thickness skin defects in sd rats, then auto - split - thickness skin was overlaid on it. by animal experiments, we observed that the new kind of composite skin can reduce scarring and contraction of transplantation of razor - thin or split - thickness skin autograft
目前在臨床上治療大面積深度燒傷的方法是移植刃厚或斷層自體皮,但因缺乏足夠的真皮成分,常造成疤痕和攣縮,本實驗用naoh消蝕法研製出一種新的真皮基質( adm ) ,先將其移植于全厚皮膚缺損的大鼠背部創面,外覆蓋輻照豬皮保護3周,使其血管化,再在其上移植斷層自體皮,經動物實驗我們觀察到這種新型復合皮膚,可以減少單純移植刃厚或斷層自體皮造成疤痕和攣縮。Measurement of the fragment lengths was accomplished with the use of scion image analyzed software, which allows a curved fragment to be measured in a stepwise manner at nanometer level resolution, and the change laws of three forms of dna, supercoil, open circular and linear form as the dose increased were obtained
藉助于afm ,對粒子和兩種重離子誘發的dna損傷進行了納米水平的結構分析,並結合scionimage圖像分析軟體的分段測量方法,對輻照誘發的dna碎片長度分佈進行了納米級分辨的測量。Cardic injury induced by x - band microwave irradiation in rats and its mechanism
波段微波輻照致心肌損傷及機理研究The results show that enhanced low - dose - rate sensitivity ( eldrs ) exists in both domestic and imported bipolar transistors, and the npn transistors are more obvious than pnp transistors
結果表明:在輻照的劑量率范圍內,無論是國產還是進口的雙極晶體管,都有明顯的低劑量率輻照損傷增強現象,且npn管比pnp管明顯。The damage of wheat seedlings induced by enhanced uv - b radiation in physiology can be repaired partly by he - ne laser irradiation with enzymatic and non - enzymatic system including of decreasing the mda concentration, increasing the contents of asa, gsh, uv - b absorbing compound, and the activities of sod, cat, pod
He - ne激光輻照可使uv - b輻射后小麥幼苗mda的含量明顯減少; asa 、 gsh含量明顯增加; sod 、 cat 、 pod等酶活性增加。說明he - ne激光可通過酶促與非酶促抗氧化系統,增加小麥幼苗在生理水平對輻射損傷的修復能力。Optics and photonics - preparation of drawings for optical elements and systems - part 17 : laser irradiation damage threshold
光學和光子學.光學元件和系統制圖準備.第17部分:激光輻照損傷閾After several decades " improvement in technology and accumulated experience in clinical use, more and more intracranial tumors have been treated with this unit, but the detailed mechanisms are not understood about its neuroradiobiological effects, especially the early or acute damage and time - dependent changes of neural cells in the target and surrounding brain regions
經過幾十年的臨床經驗的積累和技術的改進,放射治療已經成為顱腦腫瘤的重要治療手段之一。但迄今對于電離輻射神經放射生物學的基礎研究尚不足,尤其對于照射后靶區及其周圍組織早期或急性期的損傷程度及時程變化缺乏系統的動物實驗研究,本實驗目的即在於此。There are many difficulties in target calculate curse, such as choosing physical parameter of target material, how to input the corresponding parameter and choosing coolant parameter etc. in the next studying, we need further consider power ' s distributing function with target structure and target material parameter diversification for irradiate damage
在靶件的計算中有如下難點:靶件材料物理參數的確定、程序中相應參數的輸入、冷卻劑的選取以及物理參數的選取。在後續工作中,我們還需進一步考慮中子產生靶區的功率分佈函數,輻照損傷對靶材熱工參數的影響程度等等。The molecular dynamics code mdcask is reported in this paper. it is running in parallel environment
本文報道了模擬材料輻照損傷的分子動力學程序mdcask ,其運行環境為mpi并行環境。But different from bipolar transistors, some of them show that the lower the radiation dose rate was applied, the less the devices were damaged, and the damage induced by high dose rate irradiation can be eliminated by a long time anneling at room temperature
有些電路雖有不同劑量率的輻照損傷差異,但這種差異可通過室溫退火得到消除,因而只是時間相關的效應。分享友人