dose range 中文意思是什麼

dose range 解釋
劑量范圍
  • dose : n 1 (藥的)一服,一劑;藥量,劑量。2 苦藥,討厭的東西。3 (酒中的)配料,增味劑。4 (處罰等)一...
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. Rely mainly on tower dose of crick of iron, still include the foreordained affinity mountain range of the north slopes of west mountain of the kunlun of the west of it

    以鐵克里克塔格為主體,還包括其西的西昆侖山北坡的前緣山脈。
  2. During the high - voltage device design, the thick epitaxial layer ldmos which is compatible with current technology was researched. this device used piecewise vld and multiple region structure f reduce field layer. the using of the f reduce field layer effectively reduce the surface electric field of the device, shorten the length of its drift region, enlarge the choice of range of the ion implant dose of the p layer, and effectively restrain the disadvantageously affection on the breakdown voltage of the interface charge qss

    在高壓器件研究中對與現有工藝相兼容厚外延ldmos進行研究,該結構採用分段變摻雜多區p ~ -降場層,有效降低器件的表面電場,縮短器件的漂移區長度,增大p ~ -降場層注入劑量的選擇范圍,並有效地抑制界面電荷qss對器件耐壓的不利影響。
  3. An analytical mosfet threshold voltage shift model due to radiation in the low - dose range has been developed for circuit simulations. experimental data in the literature shows that the model predictions are in good agreement. it is simple in functional form and hence computationally efficient. it can be used as a basic circuit simulation tool for analysing mosfet exposed to a nuclear environment up to about 1mrad. in accordance with common believe, radiation induced absolute change of threshold voltage was found to be larger in irradiated pmos devices. however, if the radiation sensitivity is defined in the way we did it, the results indicated nmos rather than pmos devices are more sensitive, especially at low doses. this is important from the standpoint of their possible application in dosimetry

    該模型物理意義明確,參數提取方便,適合於低輻照總劑量條件下的mos器件與電路的模擬。並進一步討論了mosfet的輻照敏感性。結果表明,盡管pmos較之nmos因輻照引起的閾值電壓漂移的絕對量更大,但從mosfet閾值電壓漂移量的擺幅這一角度來看,在低劑量輻照條件下nmos較之pmos顯得對輻照更為敏感。
  4. Yesterday s 22 apr average ambient gamma radiation dose rate taken outdoors in hong kong ranged from 0. 08 to 0. 14 microsievert per hour. these are within the normal range of fluctuation of the background radiation level in hong kong

    昨日4月22日在香港所錄得的平均戶外環境伽瑪輻射劑量率為每小時0 . 08至0 . 14微希沃特,此劑量率是在本港的本底輻射水平之正常變化范圍以內。
  5. Yesterday s 28 apr average ambient gamma radiation dose rate taken outdoors in hong kong ranged from 0. 08 to 0. 14 microsievert per hour. these are within the normal range of fluctuation of the background radiation level in hong kong

    昨日4月28日在香港所錄得的平均戶外環境伽瑪輻射劑量率為每小時0 . 08至0 . 14微希沃特,此劑量率是在本港的本底輻射水平之正常變化范圍以內。
  6. 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。
  7. President bush says the failure of north korea ' s long - range missile dose not diminish his goal to deal with the country ' s nuclear program

    布希總統說北韓長程飛彈失敗沒有削弱他處理國家核計劃目標。
  8. High range beta and photon dose and dose rate portable instruments for emergency radiation protection purposes

    便攜式應急射線保護用高量程射線光子劑量和劑量率儀器
  9. High range x, gamma and beta radiation dose and dose rate portable instrument for emergency radiation protection purposes

    應急輻射防護用攜帶式高量程和輻射劑量與劑量率儀
  10. Radiation monitoring equipment for accident and post - accident conditions in nuclear power plants ; part 3 : high range area gamma radiation dose rate monitoring equipment

    電站核事故中和事故后輻射情況的監控設備.第3部分:高量程射線劑量率監控設備
  11. Radiation monitoring equipment for accident and post - accident conditions in nuclear power plant part three. high range area gamma radiation dose rate monitoring equipment for accident and post accident conditions

    核電廠事故及事故后輻射監測設備第3部分:高量程區域劑量率監測設備
  12. In the linear dose range, the extensive uncertainty of alanine / esr dosimetry system is 4 % for 60co y - ray irradiation and 6 % for electron beam irradiation ( in 95 % confidence level )

    在線性劑量范圍內,該劑量體系測量60co射線和電子束吸收劑量的擴展不確定度分別為4 . 2和6 . 2 ( 95置信水平) ,適合作為電子束傳遞劑量標準。
  13. The results showed that within the range of the dosages of exposure, the activities of brain ache and liver esterases were found to be inhibited by treatment i - iii ( fipronil - triazophos and cd2 + ), treatment iv - vi ( fipronil - - triazophos and pb2 + ), and triazophos, and the inhibitions of the enzyme increased with the concentration of these compounds, showing a statistically significant dose - response relationship, which can, therefore, be used as a practical biomarker for combined exposure of organophosphorous ( op ) insecticides and metals

    處理i一vi在24h時對ache的聯合作用基本表現為增毒作用。處理i一m和處理iv一vi對肝臟gst活性的影響趨勢基本相似, 48h時均達到誘導效應最強,隨著時間推移,表現為抑制作用。在% h時,處理v和vi對肝臟gst活性的抑制率分別為46 . 6 % 、 53 . 7 % ,明顯高於處理11和111 。
  14. Conclusion low dose radiation have stimulation effect to il - 6 and sod and radiation of 7. 5 cgy can result in the adaptive response of il - 6, whereas this phenomenon has not been survey in immunoglobulin and albumin. the fact that different dose have stimulation effect to il - 6 indicated that the range of stimulation dose to il - 6 is wide

    結論低劑量輻射對sod 、 il ? 6有刺激作用,且7 . 5cgy的低劑量照射能誘導il - 6的適應性反應。白蛋白、球蛋白則無類似響應。 7 . 5到30cgy間存在多個誘導刺激作用的劑量點,提示導致il - 6刺激作用的劑量范圍可能較寬。
  15. We simulated and adjusted the energy and dose of implant impurity by the aid of silvaco software so as to confine the vt value in a reasonable range and finally we got eligible device samples

    最後,我們基於silvaco軟體模擬並調節了雜質注入的能量和劑量,並結合實驗結果調整了pmos管和nmos管的閾值電壓,制備出了合格的bmhmt工作模式的soi異質結mosfet單管。
  16. Simulating threshold voltage shift of mos devices due to radiation in the low - dose range

    低劑量輻照條件下的mosfet因輻照導致的閾值電壓漂移的模擬
  17. It also makes certain of the best parameters for esr measurement of alanine film dosimeter, which is produced in big batch by extruding, 30 x 7. 5 x 0. 2mm3 in dimension, and it ' s batch homogeneity is better than 0. 7 %. it ' s useful dose range is about 20 - 3 x 105gy and linear range is 102 ~ 104gy

    目前該體系的有用劑量范圍為20 3 105gy ,在線性劑量范圍10 ~ 2 10 ~ 4gy內, esr響應值與吸收劑量呈良好的對數線性關系,對60co射線照射其劑量響應線性好於0 . 9999 ,對電子束照射則好於0 . 9995 。
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