dose distribution 中文意思是什麼

Dose the wood - borer sphaeroma terebrans ( crustacea ) shapes the distribution of the mangrove rhizophora mucronata

蛀木生物鉆刺團水虱是否改變紅茄冬紅樹林的分佈形狀

The distribution fractions of mutants with higher avermectin titer than the original had correlation with implantation dose. after ion implantation mutation there were many types of morphology of colony, we stdudied the relationship between the colony shape and the ability of yielding, found that gray and protuberant colony had the highest titer

離子注入后阿維鏈黴菌的菌落形態發生了很大的變化，其中灰色，邊緣整齊，中間突出有開裂的菌落和為灰色，邊緣波浪狀，中間突出有放射狀開裂的菌株產量較高。

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。

Dose field best distribution and dose measurement before commissioning of 60co - irradiation facilities

輻射裝置增源后劑量場最佳分佈及劑量測定

Because heavy ion has the characters of high - let value and sharp bragg peak for dose distribution

因為重離子具有高傳能線密度（ let ）及劑量分佈呈尖布喇格峰的特點。

Study on factors to influence dose distribution in radioactive liquid - filled balloon

放射性液體球囊劑量分佈的影響因素探討

A preliminary approach to relation between the optimum dose field distribution of irradiation installation and arrangement of radiation source bar

輻照裝置劑量場最佳分佈對源棒排布要求初探

Calculation for the radiation dose distribution and the impact of scatterer on radiation dose in a 60co container inspection hall using monte carlo method

集裝箱檢測大廳輻射場劑量分佈及其散射體的影響

The agreement is also within the uncertainty when being compared with the alanine and cta film dosimeters made by jaeri. in addition, this dosimetry system is used to measure field and depth - dose distribution curves for 12mev electron beams, which shows it ' s suitability and practicability for electron beam irradiation

另外，還利用該劑量體系對12mev電子束輻照場的分佈及深度劑量分佈進行了實際測量，得到了與cta和fwt60等薄膜劑量計相一致的結果，這也進一步說明該劑量體系在電子束輻照上的適用性和實用性。

The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

本文的實驗主要是在天津芥園水廠的中試系統上完成的，論文的成果和結論主要包括： 1 ）通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種； 2 ）中試實驗確定粉末活性炭的較佳投加點為混合池投加，較佳投加量為10mg l ，此時可使濾后水的cod _ （ mn ）降低40 ，且可較好地控制濾后水的嗅味和色度； 3 ）初步確定粉末活性炭對原水中有機物的吸附主要集中在分子量在500 - 3000范圍內，投量增大時可吸附部分分子量大於6000的有機物4 ）中試實驗表明：粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果，且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用； 5 ）研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響：粉末活性炭的氧化改性會使其表面的酸性官能團大量增強，表面極性增加；經20的過氧化氫改性的活性炭在增大混凝劑投加量（ fecl _ 3投量為15mg l ）時對有機物的總體去除效果較原活性炭提高12 ， 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ； 6 ）研究並初步確定還原改性、負載金屬離子對原水中有機物的去除效果的影響：經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ；負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力，一般可提高8左右。

Spatial distribution of environmental gamma absorbed dose rates in air in hong kong in 1999

一九九九年在香港所測得的伽馬空氣吸收劑量率地域分佈

Theoretical calculation model for dose rate distribution of 60co irradiation field and its application

鈷源輻照裝置劑量場分佈的理論計算程序及應用

The exposure dose distribution and line width control for the laser direct writing system are analyzed. some experiments are also carried out

對激光直寫光刻的曝光量分佈和線寬控制進行了相關理論分析和實驗。

The dose distribution was analyzed by dose volume - histogram ( dvh )

根據劑量體積直方圖等參數對兩者劑量分佈進行分析和評估。

Measurement and computed simulation of dose distribution in irradiated chinese medicine

中藥輻照劑量分佈的測量與計算

Study dose distribution of 125 seed using measured and calculated

放射性籽源薄層片植入治療腫瘤的研究進展

Methods and techniques for precise verification of imrt dose distribution using dvs

對調強放療計劃劑量分佈精確驗證的方法與技巧

The radiation dose distribution in the gamma therapy room and the leaking rays in the environment

伽瑪刀治療室及環境漏射線劑量分佈

Objective : to evaluate the dose distribution of conformal radiotherapy in prostate cancer

摘要目的：評估前列腺癌適形放療計劃的劑量分佈特點。

This software can display 2 - d ct images, isocentre ( s ) position in room ' s eye view, 2 - d and 3 - d beam ' s eye view, spatial dose distribution and images of 3 - d reconstruction. visual real - time 3 - d graphics of a human body can be displayed on pc by using open gl

首次提出了以「紋理透明」的全新體素級圖形的三維重建方案，為體素級三維圖象高速運動提供了理論依據和具體實現方法。