samples preparation 中文意思是什麼

samples preparation 解釋
樣品制備
  • samples : 采樣;樣本;樣條
  • preparation : n 1 準備,預備;〈常 pl 〉準備工作[措施];預修,預習 (for) 預習時間;(對…的)準備。2 (藥、菜...
  1. Material and methods normal rats of male sd were divided into young, adult, and aging groups. preparation of samples for light microscopy : animals were anesthetized by peritoneal injection of 6 % chloral hydrate ( 0. 5ml / 100g body weight ). perfusion and fixation of animals were carried out by a common procedure : 37 normal saline 50 - 100 ml and then 4 % paraformaldehyde pbs 100 - 400ml were perfused through the left ventricle of the heart, the whole procedure was lasted for about somin. the entire brain was dissected out and dipped in the fixative solution for 12h at 4. brain pieces targeted were choosen and then passed the graded alcohols for dehydration, dipping into paraffin for embeding, and reshaping the pieces

    2 )磷酸緩沖液100400m , 30分鐘灌注完畢,取出整腦,在上述固定劑oc )內后固定12小時。切取觀察部位腦塊,然後,進行梯度酒精脫水,浸蠟,包埋,修塊,石蠟連續切片(德國leica石蠟切片機人切片厚度still , zlllll ,蛋自甘油載片撈片, 60c烤箱過夜,二甲苯脫蠟,梯度酒精置換,浸水, h六染色,梯度酒精脫水,二甲苯透明,中性樹脂封片。室溫風干后,顯微鏡觀片, olympus萬能顯微鏡照相。
  2. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進,使之產出的同位素年代數據更可靠並為國際同行所承認。
  3. Animal feeding stuffs. preparation of test samples

    飼料.試驗樣品的制備
  4. Preparation of forest plant and forest floor samples

    森林植物與森林枯枝落葉層樣品的制備
  5. The separation and preparation of the formica rufa linnaeus samples by reversed - phase high - performance liquid chromatography. in this part, the author has sequentially seperated the above mentioned components by reversed - phase high - performance liquid chromatography. as the result, each component is separated and prepared to get three components by this experimentation

    紅褐林蟻樣品的反相高效液相色譜分離、制備本部分利用反相高效液相色譜把前面所得的兩個組分繼續進一步分離,每個組分分別分離、制備各得到了三個組分,共六個組分;經紫外檢測方法檢測,結論為所得組分為多肽蛋白質。
  6. The samples with smaller grain sides were obtained in our experiment, and the properties are corresponding with that of those samples prepared by melting method mentioned previously. several approaches can be proposed for further increasing the thermoelectric properties. preparation of the material with different compositional deviations availably controlled from stoichiometry is one of the ways to change the carrier concentration, and hence to optimize the value of power factor

    該方法獲取的塊體樣品的片狀顆粒的粒度遠小於熔煉法制備的樣品,樣品的性能也與熔煉法相當,如果能有效控制樣品的化學計量比,提高生成物的純度將會更大程度的提高材料的熱電性能。
  7. Methods samples from preparation room environment, preparation water and container were taken and cultured

    方法對制劑室環境、制劑用水及配製器具采樣培養。
  8. The samples have higher decoloring rate and photocatalytic activity for tio2 / zeolite without calcining, and lower cost for the preparation of tio2 / zeolite ; 5. without any other treatment the decoloring rate for waste printworks water was 92. 37 % using tio2 / zeolite as a photocatalyst

    在tio _ 2沸石復合物系列中,發現未經焙燒的tio _ 2沸石復合物對亞甲基藍的光催化效果更加明顯,這在制備方法上省去焙燒工藝,可降低成本。
  9. Preparation and storage of test samples of aluminium fluoride for industrial use

    工業用氟化鋁試樣的制備和貯存
  10. Methods of test for aluminium fluoride for industrial use - preparation and storage of test samples

    工業用氟化鋁試驗方法.第4部分:試樣制備和貯存
  11. Air quality - ambient air - determination of total atmospheric deposition - sampling - preparation of samples prior analysis

    空氣質量.環境空氣.大氣中總沉澱物的測定.取樣.分析之前樣品的制備
  12. A series of preparation conditions and parameters were systematically studied. it is concerned that the effects of prepared method of precursor, material synthesize method, fired atmosphere, fired temperature, fired time, flux kind and content, rare earth concentration and kind and matrix on the microstructure and optical storage properties of the samples. at the same time, the optical storage mechanism was discussed in certain extent

    系統地研究了一系列的工藝條件及參數,討論了前驅物制備方法、材料合成方法、灼燒氣氛、灼燒溫度、灼燒時間、助熔劑種類及含量、稀土摻雜濃度及種類、基質成分對樣品微觀結構及光存儲性能的影響,同時對樣品的光存儲機理作了一定程度的探討。
  13. Four kinds of c / c composites with different preparation techniques were graphitized at 2400 - 2880. the relations between magneto - resistance and orientation ( the angle between surface of samples and magnetic field ), measure temperature, the intensity of magnetic field ( b ) were studied for each sample. the micro - structure and x - ray diffraction pattem were investigated too

    本論文在對制備工藝不同的四種碳/碳復合材料樣品進行2400 2880的石墨化處理后,應用ppms ( physicalpropertymeasurementsystem )研究了測試位向(試樣某特定面和磁場方向夾角) 、測量溫度以及外加磁強對材料磁電阻特性的影響,同時研究了各試樣的微觀結構和x射線衍射譜圖。
  14. Pore parameters ( porosity and distribution of pore diameter ) of porous glass prepared by filler principle were measured and analyzed. they were mainly determined by the volume ratio and the particle diameter of the pore former in the green body. preparation and sintering process of the samples resulted in the difference between the porosity and the volume ratio of the pore former. they were also responsible for the deviation between the distribution of poer diameter and the particle diameter of pore former

    研究表明,利用填充法制備的多孔玻璃的孔參數(氣孔率、孔徑分佈)可進行設計與控制,多孔玻璃的氣孔率和孔徑分佈主要取決于成孔劑的體積比及其顆粒分佈,前者與後者之間的偏差取決于生坯制備及燒結過程。
  15. Standard practice for preparation of soil samples by hotplate digestion for subsequent lead analysis

    用熱板溶解法連續分析鉛含量用土壤樣品制備的標準實施規程
  16. Molecularly imprinted polymer can be used to highly selective separation and enrichment of trace analyte in complicated biological, medicine and environmental samples because of its characteristics of high selectivity, chemical stability, easy preparation, so the application of molecular imprinting technique in sample pretreatment was especially remarkable

    分子印跡聚合物具有選擇性高、穩定性好及制備簡單的特點,可用於生物、醫藥、環境樣品等復雜基體中痕量分析物的高選擇性分離與富集,因此在樣品前處理中的應用特別引人關注。
  17. Meat and meat - based products - samples preparation for composition analysis

    肉和肉製品.組分分析用樣品制備
  18. During the design and experiment of the testing instrument of suture retention strength " of vascular prosthesis, this paper also finds that the detailed methods of samples preparation have not been stated in the testing method of iso

    在對人造血管的手術線固位強度的測試裝置的設計和實驗過程中發現; 150中規定的測試方法中關于試樣準備的部分並沒有給出具體的方法。
  19. In order to find out the mechanism of the soil strength weakening during the period of thawing and the effective prevention measures, some adjustment was made on the traditional triaxial apparatus, together with special frozen soil samples preparation equipment, customized frozen soil samples thawing apparatus and external heat preservation facilities, a new apparatus for investigating the weakening characteristic of frozen soil was made successfully

    為探明路基土融化過程中的強度弱化機理,在此基礎上制定有效的凍害預防措施,對國產土工靜力三軸儀進行了一系列改造,並配以專用的凍土試樣制備設備、凍土試樣融化加熱設備和外部保溫設施,共同製成凍土解凍時的強度弱化試驗儀。
  20. The experimental instruments, apparatus and the means to prepare all the samples are introduced in the first section. in section 2, the experimental system including the oxidization system and diffusion system, are introduced therein. in section 3, the samples preparation including the pre - deposition, redistribution and re - oxidization, the samples of b doping, and the fabrication of ga - diffusion transistor, b - diffusion and the transistor formed by b diffusion following ga diffusion are detailed therein, and the as - prepared samples are analyzed by sims, srp and four point probe

    首先介紹了制備各種樣品所用的實驗儀器、設備與方法;第二節中介紹了實驗系統,包括氧化系統、擴散系統,第三節介紹了樣品的制備,包括ga的預沉積、再分佈、二次氧化樣品,擴硼樣品,以及擴嫁晶體管、擴硼晶體管和擴鐮后再補充擴硼晶體管的制備流程;實驗所得樣品,藉助二次離子質譜( sims ) 、擴展電阻( srp ) 、四探針薄層電阻等先進的測試分析方法進行分析。
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