射線照射劑量 的英文怎麼說

中文拼音 [shèxiànzhàoshèjìliáng]
射線照射劑量 英文
radiation exposure dose
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 照 : Ⅰ動詞1 （照射） illuminate; light up; shine 2 （反映） reflect; mirror 3 （拍攝） take a picture ...
  • 劑 : Ⅰ名詞1 （藥劑; 制劑） a pharmaceutical or other chemical preparation 2 （某些有化學作用的物品） a...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 照射 : shining; raying; shine; illuminate; light up; radiate; irradiation; radiation; bombardment; illum...
  • 劑量 : [物理學] [醫學] dosage; dose; dosis劑量槽 dosage bunker; 劑量測定（法） dosimetry; health work; ...
  1. The refractive index and the changing behaviour of the a - sic : h films were calculated by using uv - vis - nir spectroscopy interference wave and it was found that the hydrogen content and ir transmittance were decreased with y rays irradiation dose. lt is very interesting that the sp ' c - h bonds were observed by the raman spectra for the first time and expand the application scopes of raman spectroscopy in structure analyse fields

    根據uv ? vis ? nir光譜中的干涉條紋，計算出了y射線輻照下a - sic ： h薄膜的折射率及其變化趨勢，並由此得出y射線輻照導致其氫含量變小及紅外透過率變小的結論。有趣的是：還首次用raman光譜觀察到了dlc薄膜中sp ~ 3c - h鍵隨輻照劑量改變的變化規律，擴大了其在結構分析領域中的應用。
  2. Osage calculation during the change of ultraviolet radiation distance

    紫外線照射距離改變時劑量計算方法
  3. The section plane display algorithm is studied in the thesis, and the interaction section and curve section display is achieved, which can provide the aids for observation and analysis of organs. also, it is very helpful for the dose distribution analysis

    本文研究了顯示任意剖面的演算法原理，並實現了互動式的任意剖面顯示和曲線剖面顯示，這不僅能為器官的觀察、分析提供幫助，同時能為在組織器官受到射線照射后定量、定位地分析劑量分佈提供很好的手段。
  4. In this study, lexa mutant of deinococcus radiodurans xe has been successfully constructed. the survival curve of this strain was measured using colony formation assay after treatment with different doses of radiation and different times of mmc

    本研究利用已構建的抗輻射菌lexa基因突變體菌株xe ，經受不同劑量射線照射和不同時間的mmc作用，平板菌落計數，繪制存活曲線。
  5. 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。
  6. The results showed that high concentration of 2, 4 - d was required for callus induction from mature seeds of tall fescue, and combination of 8mg / l 2, 4 - d with 2mg / l aba gave best induction effects. by slicing sterilized seeds longitudinally or cutting embryos, callus induction frequency was profoundly increased over intact seeds from one and half to eight times. adoption of ms basal medium and supplementation of 0. 5g / l casamino acids and 0. 5g / l glutamine in medium were found to help to facilitate callus induction

    研究表明，高羊茅成熟種子愈傷組織誘導需要較高濃度的2 ， 4 - d ，以8mg l2 ， 4 - d與2mg laba配合能獲得最佳的誘導效果；種子滅菌后縱切或切胚，可使出愈率成倍提高；採用ms基本培養基和在培養基中添加0 . 5g l的水解酪蛋白與谷氨酰胺也有助於提高出愈率；低劑量（ 10gy ）射線輻照處理對成熟種子愈傷組織尤其是胚性愈傷組織形成有一定的刺激效應。
  7. Dose conversion factors for use in protection against - ray external radiation

    用於線外照射放射防護的劑量轉換因子
  8. It can be seen from the measuring results that the deviation is litter than 10. 1 % when the estimate value of the nature radiation ' s kerma is compared to the average value gotten by standard ionization chamber, and the deviation is less than 16. 2 % when the estimate value of two groups of tlds those measuring radiation in laboratory is compared to the conventional true value in standard radiation field

    從參比單位給出的測量結果看出，天然環境輻射比釋動能測量的評定值與標準電離室測量的平均值比較，其偏差好於10 . 1 % ，實驗室射線照射組兩組熱釋光劑量計（ tld ）測量評定值與標準輻射約定真值偏差好於16 . 2 % 。
  9. Low - dose x - rays of both breasts are taken in 1 ( oblique ) or 2 views ( oblique and craniocaudal )

    檢查乳房時采小劑量射線，一個（側位）或兩個（側位及軸位）投照位置。
  10. Exponential phase cultures of the dr rl strain survive exposure to gamma radiation at doses as high as 5, 000 gy without loss of viability or evidence of dna damage induced mutation. 6000 gy of irradiation will induce approximately 200 dna double - strand breaks in dr chromosomes, but it is still able to reconstruct a functional genome from chromosomal fragments without any mutation

    指數生長期的r1菌株即使在5kgy劑量的-射線照射后，其生長能力也未受影響， 6kgy -射線照射后染色體基因組產生約200個的雙鏈斷裂碎片，但是其基因組dna經修復后沒有引起任何的突變。
  11. Conversion method of absorbed doses in different materials irradiated by x, rays and electron beams

    X射線和電子束輻照不同材料吸收劑量的換算方法
  12. When irradiation response and dose are linear, total dose radiation and post - irradiation annealing at room temperature are determined for one random by choosing absorbed dose rate, and total dose effect at other absorbed dose rate can be predicted by using linear system theory

    研究結果表明，輻射響應與吸收劑量成線性關系時，在實驗室選用任一特定劑量率進行總劑量輻射和輻照后室溫退火，可以通過線性響應理論模擬其它劑量率輻射下的總劑量效應。
  13. The thermoluminescence intensity increases with the increase of radiation dose and a linear relation is obtained at certain dose period

    實驗結果顯示，輻照劑量增加，熱釋光發射隨之增強，並在所研究的劑量范圍內呈線性變化。
  14. The major quality assurance programs include radiation protection of personnel and patients, safe operations, maintenance of the medical accelerator, and an accurate dose delivery to the target volume

    主要的品質保證項目包括有病人和治療人員的幅射防護、醫用直線加速器的安全操作和維護以及準確的腫瘤照射劑量。
  15. The whole - body gamma knife system is a kind of non - invasive medical instrument by using co - 60 as the gamma ray source. according to geometrically focusing theory, the gamma knife system can precisely focus in spirals 30 beams of gamma rays from different directions to a target through a collimator. by the collimator s direction, the predetermined lesion will be under radiation in heavy dose and subsequently be destroyed completely

    體部伽瑪刀是利用能產生伽瑪射線的鈷60作為放射源，根據幾何聚焦原理，將30束伽瑪射線從不同方向和位置通過準直后經一個固定的軸旋轉聚焦到焦點，形成品質優良的劑量區，將腫瘤組織置於該高劑量區中，即可在預定時間內將病變組織摧毀，體表和焦點以外的正常組織僅受到瞬時照射而基本上不受損傷。
  16. The frequency and dose levels of medical diagnostic x - ray exposure in guangdong province

    射線診斷醫療照射頻率與劑量水平
  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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