contrast agent 中文意思是什麼

contrast agent 解釋
對比劑
  • contrast : n 1 對照,對比;(對照中的)差異。2 對立面,對照物;【攝影】反差。3 【修辭學】對照法。vt 使對照,...
  • agent : n 1 行為者,動作者;【語法】主動者。2 原因;動因;作用物,(作用)藥劑。3 代理人,代辦人;代理商...
  1. The methods for solving these problems are put forword as follows : the method of airphoto scale rangs from 1 / 4 to 1 / 6 of map scale ; a flight line uses belt method ; the optional time intervals of airphoto taking are from may to june and from august to october in one year ; when the contrast at the site is small, or the visibility is rather low and needs to enchance the contrast, the hardening agent should be prepared to process the film

    並提出了解決問題的方法:山區航空攝影合理的攝影比例尺應是成圖比例尺的1 / 4 ~ 1 / 6 ;對于山區窄而長,且為線狀走勢的河流宜採用帶狀航線設計方法設計;山區流域水分充足能見度不好,惟每年5 - 6月和8 - 10月是航空攝影的最佳季節;當地面物體反差小或能見度不好而需要特別提高反差時應配製較硬性藥水沖洗等。
  2. Study of acoustic contrast agent for the diagnosis of parotid tumor

    超聲造影劑診斷腮腺腫塊的研究
  3. Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared. the effect of technology of aminated epoxy acrylic resin on properties of eletrodeposition was studied by conductivity meter and electrophoresis apparatus. it was shown that, conductivity firstly decreased, and then increased with aminating temperature increase. in contrast with putting polyacrylic resin into thin acetic acid solution, the more compact film could be achieved by neutralizing polyacylic resin with glacial acetic acid and then add it into water. when neutralizing temperature was enhanced, the speed of electrodepsidon was found to increase, and the film was also more compact. increasing the dn leads to enhanced conductivity and smaller particle size. when dn equaled to 80, the smoothest film could be achieved

    以二乙醇胺為胺化劑、冰醋酸為中和劑,合成了胺化環氧丙烯酸陽離子樹脂.採用電泳儀和電導率儀,研究了胺化環氧丙烯酸樹脂合成工藝對陰極電泳塗料電沉積性的影響.結果表明,隨著胺化溫度的增加,電泳液電導率先下降後上升.將冰醋酸加入樹脂中中和,後用水稀釋,比樹脂在醋酸稀溶液中中和,電沉積性能更好.電沉積速率隨著中和溫度的上升而增加,電沉積膜緻密性相應增加.中和度( dn )愈高,電泳液電導率愈大,粒徑越小,而塗膜外觀在中和度為80時達到最佳
  4. Experimental study on renal inflammation imaging by self - made targeted ultrasound contrast agent

    顯像在實體腫瘤和炎癥模型中的對比研究
  5. Bioeffect of domestic ultrasound contrast agent on cultured hepatocyte induced by ultrasound

    國產超聲造影劑在超聲輻照下對肝細胞產生的生物效應
  6. When used with a non - invasive imaging method that relies on harmless light instead of x - rays, the contrast agent could help doctors diagnose disease within minutes and determine where biopsies are needed

    當和非入侵成像法聯合使用時使用了無害光線代替x射線,造影劑能幫助醫生診斷疾病在要求活組織切片檢查中起到記錄和測定功能。
  7. The review summarizes the development of ultrasound contrast agent for targeted drug and gene delivery to tumors. from these study we can draw a conclusion that ultrasound - targeted microbubble therapy will become a new method in treatment of tumor

    隨著各種兼具診斷治療雙重作用的超聲探頭和靶向微泡造影劑包括納米級微泡造影劑的研製,以及對超聲生物學效應的深入研究,超聲微泡介導腫瘤靶向治療將為臨床腫瘤的治療帶來新的希望。
  8. The optimum results are gotten by simulation of changing the value of some variable such as feed position, theoretical tray. the optimum value can be used to guide industrial design. both isopropyl acetate and butyl acetate as azeotropic agent are contrast to each other according to operational data. besides, liquid - liquid equilibrium still is designed by onself, and its credibility is checked by the experimental data of the system acetic acid water - isopropyl acetate at 24

    對乙酸-水-乙酸異丙酯體系和乙酸-水-乙酸丁酯體系,分別進行了進料板位置、理論板數的優化計算,得到的優化結果可用於指導工業過程的設計;對採用乙酸正丁酯和乙酸異丙酯作夾帶劑時的操作進行了綜合比較。
  9. Pigs : by adding meat increasing agent in the feed or drinking water, pig weight increased 10 % to 20 % more than the contrast group, adding in the sow feed, no weak young pig or stillbirth appeared

    豬:在育肥豬飼料或飲水中添加活菌增肉劑,豬增重比對照組高出10 20 ,在母豬飼料中添加無弱仔、死胎出現。
  10. Based on the above reasons, the thesis utilizes the literature material method, the contrast analytic method, the demonstration analytic method and the logical analytic method to make a sharp contrast of chinese cba basketball league tournament and american nba basketball league tournament ( national basketball association, as follows called nba ) in the following aspects : the background, the operation mechanism ( entrusts agent mechanism ), exterior policy, internal system and so on. moreover, the thesis also analyses the environment of cba ’ s generation and development, the main body of demand, then discovers some of the cba existing problems, and explores measures against these problems

    基於上述原因,本文運用文獻資料法、對比分析法、實證分析法和邏輯分析法對中國cba籃球聯賽與美國nba籃球聯賽( nationalbasketballassociation ,下文稱nba )在產生背景、運營機制(委託代理機制) 、外部政策和內部制度等方面進行比較分析,並對cba產生和發展的環境、市場供求主體進行分析,進而發現cba存在的一些問題,並試探性提出一些建議。
  11. A functional mr technique was used in which a bolus of gadoteridol contrast agent was injected rapidly during the collection of image data, resulting in contrast - induced signal loss in proportion to cerebral blood volume

    功能磁共振技術,即在成像收集數據的過程中快速注射一支造影劑,可測試腦血容量分配中對比感應信號的遺失。
  12. By contrast, when ppar - gamma activity was stimulated with rosiglitazone, a commonly used anti - diabetes agent, the animals displayed decreased bone density

    相反,羅格列酮(一種常用抗糖尿病藥物)刺激了ppar -的活性時,動物的骨密度顯示降低
  13. The izod impact strength was increased 48 % and the tensile strength was increased 12 % contrast with pure pp, achieved the highest value when 3 % nano - sio2 by weight modified with silicone coupling agent and pp - g - mah was added

    加入3納米sio _ 2粒子,復合增容劑5份時復合材料力學性能最佳,相比純pp其沖擊強度提高48 、拉伸強度增加12 。
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