純度試驗 的英文怎麼說
中文拼音 [chúndùshìyàn]
純度試驗
英文
purity test- 純 : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 試 : 名詞(古代占卜用的器具) astrolabe
- 驗 : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
- 純度 : fineness; pureness; purity; purity quotient; rate of purity
- 試驗 : trial; experiment; test
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Test of guaiacol determine soybean ' s degree of purity and application
愈創木酚測定大豆種子純度的試驗與應用Standard test method for analysis of high - purity n - heptane and isooctane by capillary gas chromatography
用毛細管氣相色譜法分析高純度n -庚烷和異辛烷的標準試驗方法Standard test method for ethyl methyl pentanol content and purity value of 2 - ethylhexanol by gas chromatography
用氣相色譜法測定2 -乙基已醇純度值和乙基甲醇戊烷含量的標準試驗方法Compared with operating with the prompt by image only, the working efficiency is improved greatly by such working of the prompt of highly telepresence. if used in rescue, this system will take less time
試驗表明這種具有高度臨場感提示的操作方式與單純依靠從現場傳來的視覺圖像而進行的遙控操作相比,可以大大提高工作效率,用於搶險可以節約寶貴的時間。The substance with antibacteria action which had high purity was tested with escherichia coli, staphylococcus aureus, bacillus pyocyaneus and yeast by the antibacteria test to decide the minimal inhibitory concentration as 6. 37umol. l - 1, 3. 18umol. l - 1, 6. 37umol. l - 1, 6. 37umol. l - 1 25. 48umol. l - 1
純化的抗菌活性物質通過對大腸桿菌、金黃色葡萄球菌、枯草桿菌、綠膿桿菌、酵母菌做抑菌試驗,最低抑菌濃度分別為6 . 37 molThe result of immune blot test suggested the neutral glycoprotein was the active part of crude product and its purity was 53. 75 % rised from 29. 99 % of origin
對分離后的兩種成分進行免疫斑點試驗,表明活性成分存在於中性糖蛋白中。純度由粗產品的29 . 99提高到53 . 75 。Test method for clarity and cleanness of paint and ink liquids
塗料和油墨液透明度和純凈度的試驗方法In order to detect the effect of human sperm mannose - ligand receptor on the fertilization ability, in the study reported here mannose - ligand receptors ( mrs ) were purified from human sperm by modified mannose - agarose gel affinity chromatography coloumn and determined protien concentration by lowry, preincubated zona - free hamster oocytes with four purified mannose - ligand receptor ( pmr ) concentrations before sperm penetration assay ( spa ) to test the pmrs cell biology nature of inhibition to fertilization
本研究用改良后的親和層析法分離純化mr , lowry法測定其蛋白質濃度,在精子穿透試驗( spermpenetrationassay , spa )模型中定量研究其對精卵融合能力的影響並檢測其細胞生物學活性;以已知濃度的pmr ( purifiedmannose - ligandreceptor )干預精子半透明帶試驗,觀察用pmr預處理半透明帶對精子與透明帶結合的影響。The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine
用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌:用xrd進行原料物相分析,及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度;用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的熱穩定性;用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化;用銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦性能測試;採用專用的臺架模擬試驗機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間的摩擦磨損性能進行測定;用萊次偏光顯微鏡( pm )測試固體潤滑劑的硬度;用材料試驗機測試固體潤滑劑的抗壓強度等。The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film
試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。The properties of cavity sandwith panel infill steel frame, such as hysteresis characteristics, stiffness, ducfility, failure models and characteristic of dissipation of energgy were gained in the test and compared with ordinary steel frame. the properties of cavity sandwith panel infill is abtained as well. 2
通過試驗得出了空腔砌塊復合墻體鋼框架在低周往復荷載作用下的p -滯回性能、剛度關系、延性系數、破壞形式及耗能性能等特性,並與相同尺寸的一榀純框架的相關特性作了對比分析。Experimental results show that the order of fluoride salt being put in and flux type also influences the phases constitution, morphology, distribution and absorbent rate of ti and b. the experiments on remelting master alloys and al or al alloys at a certain temperature range show that the phases constitution and size have a remarkable heredity
試驗結果表明,不同的氟鹽加入順序和熔劑種類的不同也直接影響著中間合金中化合物的相組成、形態、分佈以及中間合金中ti 、 b的實收率等。在用純鈦顆粒法制備中間合金時,熔煉溫度的改變只能影響tial _ 3晶體的尺寸大小,而無法改變其形態。Testing of aggregates - testing with respect to purity
集料試驗.純度試驗Different liquids, pure water and hydrochloric acid, nitric acid and aqua regia were tested with icp - ms analysis to collect borehole nanoscale material, and concentrations of elements in varied liquids were determined
摘要利用等離子體質譜技術,對已知礦區井下進行了純水和不同濃度的鹽酸、硝酸和王水等液態捕集劑的捕集吸附性能試驗研究,獲得了不同液態捕集劑中元素含量隨濃度變化的規律。We amplified aroa, aroc, arob of common pathway, csra and its flanking sequence of global regulation network from e. colt, and kan resistant gene from plasmid pet28a. 4. centerpiece of this
在bioflo3000bateh / continuousbioreaetor ( sl )進行發酵試驗結果證實,發酵液中副生雜酸較少,產品經初步純化后純度較高,可達93 % 。This paper is mainly concerned about how to purify the industrial products of the antioxidant d and bht, how to determine their purities, determining their purities and the purities need to be more than 99 %. in order to attain this objective, the recrystalizing method is used to purify antioxidant d and antioxidant bht. the methods of high performance liquid chromatography ( hplc ) is used to determine the chemical composition of the antioxidant d and bht, it is qualitative analysis
本論文是以防老劑d與bht工業品為主要原料制備防老劑d與bht標準物質,首先進行了防老劑d與bht的提純和熔點的測定試驗,並通過實驗確定了防老劑d與bht重結晶提純工藝;然後設計區域熔融裝置,擬定操作規程和技術條件,通過用區域熔融法提純重結晶后的防老劑d和bht產品滿足標準物質的純度要求。Advanced technical ceramics - methods of test for ceramic powders - determination of impurities in alumina
高技術陶瓷.陶瓷粉的試驗方法.氧化鋁的純度測定Followed this purpose, the paper used the orthogonal design method, combined the materials and the mathematical statistics knowledge, analyzed the range of intensity and anti - frozen as well as action mechanism contrastively under the single factor function and the multi - factors correlation. proposed that when we mixed two or more extra materials into concrete, we cann ’ t purely increase the quantity of the one to enhance some concrete ’ s performances, which guided by the single factor function. on the contrary, we determined the quantity of this kind of extra material must by the conclusion of specific experiment under the multi - factors correlation
圍繞這個目的,論文採用正交設計方法,結合材料學和數理統計學知識,對單因素作用下和多因素交互作用下混凝土強度及抗凍性的變化幅度及作用機理進行了對比分析,提出在混凝土中摻入兩種或兩種以上外摻料時,不能單純以單因素作用下的實驗結果作為指導,用提高某一種外摻料的摻量來改變混凝土的某項性能時,必須以具體試驗得出的結論來判定該種外摻料的用量。We aim for com breed of our province, using computer, pick - up camera, image gathering card, electrophoresis equipment ect as means, synthetically apply image processing technology, statistic theory and comparison experiment method, will combine the staining theory and and electrophoresis atlas character theory witch express character of seed vigor and purity with the image processing ; then develop a method and system of rapid measuring corn seed purity and vigor
本文旨在以我省的玉米品種為研究對象,以計算機、攝像機、圖像採集卡、電泳儀等設備為工具,綜合運用圖像處理、統計學理論和對比試驗等理論和技術,將計算機圖像處理技術與玉米種子純度與活力的生物學檢測方法相結合,研製出種子純度與活力快速測定的圖像識別與處理系統。General rule for test methods of highly purified reagents
高純度試劑試驗方法的總則分享友人