積分劑量 的英文怎麼說

中文拼音 [fēnliáng]
積分劑量 英文
integral absorbed dose
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  • 劑量 : [物理學] [醫學] dosage; dose; dosis劑量槽 dosage bunker; 劑量測定(法) dosimetry; health work; ...
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附子體和實驗條件下吸附等溫線中的最大吸附計算單位質吸附的吸附體或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/液配系數p就有了準確值.別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系配系數等,為溶質吸附的熱力學研究奠定了基礎
  2. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化pt的用、提高pt的活性和利用率,本論文利用循環伏安法共沉制備高散的pt moo _ x催化顆粒,利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化即pt moo _ x顆粒的粒子大小、散狀態;利用icp - aes定析pt moo _ x催化顆粒的組成含;並藉助于電化學方法別評價了pt moo _ x gc電極催化的對甲醇的電催化活性和穩定性、氧還原電催化活性。
  3. Using the mouse fetal ovary serum - free culture model, fetal ovaries from 14 day post coitus ( 14 dpc ) mouse were cultured, and treated by ay9944 - a - 7, nystatin and rs - 21745. the results showed that 0. 025, 0. 0625 and 0. 125 um ay9944 - a - 7 or 25, 50 and 75 iu / ml nystatin increased the total number of follicles per ovary significantly ; however, ay9944 - a - 7 and nystatin at the same doses could n ' t cause the same effect on the number of growing follicles and the average diameter of five largest follicles per ovary. 50 u. m rs - 21745 decreased the total number of follicles, the number of growing follicles and diameter of follicles per ovary significantly after 48 h

    首先利用小鼠胚胎卵巢的體外無血清培養模型,培養妊娠14天( 14daypost - coitus , 14dpc )小鼠胚胎卵巢,別添加能促進mas累的ay9944 ,制黴菌素,和能抑制mas產生的rs - 21745進行處理,結果表明: 0 . 025 、 0 . 0625利0 . 125 m的ay9944 - a - 7與25 、 50和75iu ml的制黴菌素能顯著提高卵巢中形成卵泡的總數,但是對生長卵泡數和卵泡直徑的作用不同;而mas合成抑制rs - 21745能夠顯著降低形成卵泡的總數
  4. Synergist could also increase tiller capability and dry weight accumulation of rice

    配方肥增效能提高水稻植株的蘗能力,增加干物質
  5. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用是影響混凝土收縮值的主要因素之一,當混凝土中水泥用超過470kg / m ~ 3時,混凝土的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細砂使混凝土單位用水顯著提高,收縮值也大幅增加;優質粉煤灰總體上能抑制混凝土的收縮,以超方式摻入其抑制作用更加明顯,但粉煤灰混凝土早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水和緩凝減水都會使混凝土收縮值增加;膨脹只能補償混凝土部收縮,同時受緩凝和粉煤灰的抑制,而且膨脹使混凝土的體安定性增加了不確定因素,膨脹不是解決混凝土收縮裂縫的良方。
  6. In this thesis, ga is used to optimize the beam weights of intensity modulated radiation therapy ( imrt ) inverse planning, and 2d and 3d isodose contour as well as dose volume histogram ( dvh ) are used to evaluate the treatment plan

    本文應用遺傳演算法優化逆向調強放療計劃中射束的權重,用二維等線、三維佈和直方圖來評估計劃的優劣。
  7. The minuscule pores keep the thinly spread catalyst in place and create the large surface area needed to break down the fuel effectively

    這些極小的小孔使佈稀薄的催化保持在原位上,並且能留出有效解這種燃料所需的盡大的表面
  8. The suitable additives recombination can not only improve considerably the quality of chromium coating, increase the brightness, current efficiency, dispersion ability and sedimentation velocity, but also enlarge the application scope of chromium plating technology

    採用適當的添加復合不僅可以顯著提高鍍鉻層質,增加光亮度、電流效率、散能力和沉速度,而且可以擴大鍍鉻工藝范圍。
  9. The key problems on studies of passive and integrated thoron monitoring methods are to set up a thoron chamber for the conditional experiments and the calibration of thoron dosimeters, develop methods for discriminating thoron from radon and for the effective dose evaluation of thoron daughters base on thoron exposure

    研究被動測(氣土)技術的關鍵在於研究用於條件實驗和刻度的(氣土)室刻度系統、甄別氡的方法和由(氣土)暴露估算(氣土)子體所致有效的方法。
  10. Time integrated whole body dose, thyroid dose, lung dose and skin dose

    2 .時間總人體甲狀腺及皮膚
  11. This method is handled by first measuring area of each impurity peak and total area of chromatographic peak on the chromatograph chart exceeding solvent peak, then calculate percentage of each peak area and their sum to total peak area

    方法是測各雜質峰的面和色譜圖上除溶峰以外的總色譜峰面,計算各峰面及其之和占總峰面的百率。
  12. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function

    作為遺傳演算法的具體實施:根據本實驗室近來研製的吸波材料,建立了吸波材料的相關數據庫;構造了能真實體現「薄、輕、寬、強」優化目標的目標函數;根據材料的實際數以及塗層厚度精度要求、吸收數精度要求,建立了能動態擴展相應碼長的自適應編碼方法;首創了通過動態跟蹤變的約束條件來控制塗層總厚度的解碼技術,以此實現了在不弱化寬頻、高強的吸波性能目標的同時,兼顧到薄層、輕質的使用性能要求;在解碼時通過動態跟蹤厚度變的約束條件,實現了多層單組吸波塗層對重輕的要求;通過動態跟蹤厚度變的約束條件和吸收數的約束條件,實現了多層多組吸波塗層對重輕的要求;使用權重系數變化法,實現了吸波塗層的頻段吸波性能要求。
  13. Entering the data of vcm concentration for 10 years and data of worker health status, and computing accumulated exposure dosage for each worker, and classifying the exposed workers into higher, middle and lower subgroups according to the dosage were carried out

    方法選取某廠238名職業接觸氯乙烯人群和212名非接觸人群,登錄該廠歷年氯乙烯濃度監測資料,以及工人健康監護資料,將暴露人群按累接觸為未接觸組和低、中、高接觸組,比較接觸組間和接觸組與對照組間工人的癥狀和體征方面的差異。
  14. A hydrogen and argon ions mixing beam was implanted into the deposited vanadium oxide film. after annealing, vo2 film with tcr ( temperature coefficient of resistance ) as high as 4 % was obtained. the bombardment of ar + could break v - o bond of v2o5 molecule in deposited film and implanted h + resulting in the deoxidization of v2o5, so the vo2 thin film could be prepared by proper control of the dose of ar + / h + implantation

    利用離子束增強沉設備,在ar ~ +離子束對v _ 2o _ 5靶濺射沉的同時,用氬、氫混合束對沉膜作高的離子束轟擊,使得被氬離子轟擊后斷鍵的氧化釩子,再被注入氫降價,然後經適當的退火,成功地制備了熱電阻溫度系數高達4的vo _ 2薄膜(國外報道值為2 - 3 ) ,並研製了單元懸空結構探測器和8 1 , 16 1線性陣列。
  15. Have different derived intervention levels, which can be in the form of external gamma dose rate, time integral of radionuclide concentration in air, ground deposition of radionuclides and concentration of radionuclides in foodstuffs or drinking water

    有其相應的導出干預水平,別可以表示為外照射率空氣中放射性核素的活度濃度放射性核素在地面的沉密度及放射性核素在食水和食物中的活度濃度。
  16. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收的蜂窩壁用表面阻抗表示,將無限大的周期結構的電場用周期格林函數來表示,選取有耗蜂窩結構中具有代表性的基本計算單元應用矩法建立數學模型,在運用矩法時用屋頂函數作為基函數,刀片函數作為檢驗函數,根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律,推導表面電場方程,求解蜂窩結構的表面電流,利用蜂窩的周期規律得到無限大均勻周期陣列的散射電場。
  17. The dose distribution was analyzed by dose volume - histogram ( dvh )

    根據直方圖等參數對兩者佈進行析和評估。
  18. Among the joint dose experiments, the antagonism of selenium and mercury is the most evident in the rats with 2 : 1 mol - ratio of selenium and mercury but the least in the rats with 1 : 2 mol - ratio of selenium and mercury. the results also showed that there are two essential conditions for good antagonistic effect of selenium and mercury and 1 : 1 mol - ratio relationship of selenium and mercury in the most organs ( liver, gland, spleen, stomach and lungs ). one is that the content of mercury is more than 100nmol / g, and another is the 2 : 1 dose ratio of selenium and mercury

    總體而言,雌性大鼠對硒、汞毒性的拮抗作用與雄性大鼠相比時更為敏感;相同性別的大鼠體內,聯合高時硒、汞的拮抗作用最明顯,聯合中時,拮抗效果相對不明顯,而聯合低時,拮抗效果最差;聯合摩爾比為2 : 1 ( se : hg )和汞的累濃度大於100nmol g ,是大鼠體內大部組織器官(肝臟、胸腺、脾、胃、肺)中四川大學碩士學位論文硒、汞等摩爾比累的兩個必要條件,同時也是硒、汞的相互作用產生最佳桔抗效果的兩個重要前提。
  19. Remarkably, the temperature must be limited between softening point and solidification value, at which the bond can get perfect fluidity and stickiness. effects of bond content and pressure on magnet product during heating - pressing process are the same with effects during common - pressing process. fourthly, it is more than 250 hours before magnet is eroded when it is coated with lacquer by way of cathode electrophoresis

    溫度對溫壓效果影響明顯,應當選擇在粘結軟化點以上、固化反應前的某一點,保證粘結具有適當的粘度和良好的流動性;與普通壓制工藝相同,溫壓工藝制備的粘結磁體密度和磁性能均隨壓制壓力的增大而提高,磁體性能和磁粉體數隨粘結變化的規律一致。
  20. Methods : human peripheral blond lymphocyte ( pbl ) proliferation method was used and the population were classified by the length of service, classes of work and cumulated absorb dose

    方法:用外周血淋巴細胞細胞培養法對放射工作人員進行微核檢測並按工齡、工種、累吸收類並設立對照組進行微核率的比較。
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