low-purity 中文意思是什麼

low-purity 解釋
低純度的
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • purity : n. 1. 純凈,純潔,純粹,清潔;清白,清廉;貞潔。2. (語言等的)純正。3. 【化學】純度。
  1. The catalyst vendors came out with a catalyst incorporating a low surface area, high purity alumina carrier.

    催化劑出售商供應了一種具有表面積小,純度高的氧化鋁載體催化劑。
  2. The production of copper oxide and high purity ferric oxide from low - grade copper ores

    浮選機槽內礦漿紊流強度對氧化礦浮選的影響
  3. The company is a joint - stock enterprise, it possesses 266 million login capital and 416 million permanent assets, undertakes exploitation, the company have 426 employees, the proportion of all kinds of professional technology personnel in all employees is 30 %, processed and sell of trona. and is in virtue of high purity, low salinity, excellent whiteness and less impurity, after the second item carry our point, the company will produce 700 thousand ton production every year

    安棚公司是一家股份制企業,注冊資金26600萬元,固定資產41600萬元,現有在冊員工426人,各類專業技術人員佔30 ,主要從事天然堿的開采、加工,二期達產後年產能力可達70萬噸,產品純度高、鹽分低、白度好、雜質少。
  4. It is suitable to be used as the medium to filter the high purity and strong corrosive gas or liquid, the air plug of battery, gasket, seals for medium / low pressure, the waveguide tube pre - heater for boiler, the sealing wash, the cover of big - powered micro - wave antenna, and radar antenna of twt etc

    適用於過濾、高純度、強腐蝕性的氣體液體介質、蓄電池上作氣塞、襯墊、中低壓密封元件、鍋爐波管預熱器、密封圈和軍用微波大功率天線罩,以及行饋網路雷達天線等。
  5. The technical measures for deep reducing coal moisture were urgent needed due to china devoting major effort to implement the new and high technologies used for coal liquefaction and preparation high purity coal. through the analyses of current situation of technical level for coal drying and dewatering, the paper suggests to take overheat steam produced from power plant as a heat source, use the disk dryer to deeply reduce coal moisture with simple working process and low production cost

    本文針對我國人力實施煤炭液化和超純煤制備等高新技術,迫切需要將煤中水分深度脫除的技術手段,通過對我國煤炭乾燥脫水技術現狀與水平的分析,提出以電廠過熱蒸汽為熱源,利用盤式乾燥機,以簡捷的乾燥工藝、低的乾燥成本,深度脫除煤中所含水分的技術方案。
  6. The products of follicle stimulating hormone ( fsh ) used in animal husbandry are all extracted from the pituharies of bovine, goat, pig and some other animals. the lack of material and low purity of this kind of fsh limit its extensive application

    當前畜牧業生產中所使用的卵泡刺激素( fsh )產品都是從牛、羊、豬等家畜的腦垂體中直接提取的,由於材料來源有限、純度差且常有其它激素的污染,影響了fsh的廣泛應用。
  7. Abstract : this paper introduces a kind of special technology to treat low grade molybdate and sodium molybdate which makes frist ammonium leaching of molybdenum up to above 96 %, and frist bases leaching of molybdenum up to above 97 %, with the 0. 5 % 1. 0 % of total molybdenum amount washed away and the less than 4 % of molybdenum amount thrown away. consequently, the solution and product has gained arise of high purity

    文摘:介紹了處理低品位鉬精砂生產鉬酸銨及鉬酸鈉的工藝,鉬的一次氨浸率達96 %以上,一次堿浸率達97 %以上,隨同廢液流失的鉬占總投入鉬量的0 . 5 % 1 . 0 % ,棄渣含鉬小於4 % ,所得溶液及產品純度高。
  8. Extraction of large - fragment genomic dna in order to gain dna template of pcr amplification ( long pcr amplification and salvage pcr amplification ) which was high purity and large fragment, three methods were used to extract genomic dna of bacillus subtilis, i. e. low melting - point agarose embedding method, sds - proteinase k - phenol chloroform extraction method and bacterial genomic dna extraction kit method. the genomic dna of bacillus subtilis were gained by these methods, and the operated programs of the methods were improved. the results showed that the genomic dna extracted by low melting - point agarose embedding method were obviously biggest than that of another two methods

    大片段基因組dna的提取為了獲得用於pcr擴增(長距離pcr擴增和分段pcr擴增)的高純度、大片段(至少為pcr產物長度的4倍)的dna模板,應用三種方法:低熔點瓊脂糖包埋法, sds -蛋白酶k -酚氯仿抽提法和細菌基因組dna提取試劑盒法,分別提取獲得了枯草桿菌基因組dna ,並對3種方法的操作程序進行了不同程度的改進,結果表明:低熔點瓊脂糖包埋法提取的基因組dna片段明顯大於后兩種方法,採用0 . 5瓊脂糖凝膠電泳3h ,仍然跑不出加樣孔。
  9. The results show that the integrated approach other on the basis of a low - cost medicines and equipment, high purity capsaicin crystal, for the production

    結果表明,在綜合其他方法的基礎上,用成本低的藥品和器材,得高純度辣椒堿的晶體,用於生產。
  10. This paper discusses methods of synthesizing fomesafen technical having high active ingredient percentages, with special emphasis on the key processes of nitration and acylation, and with the goal of manufacturing low cost fomesafen technical with > 98 % purity

    摘要討論了高含量氟磺胺草醚原藥的合成方法,對關鍵的硝化與酰化工藝進行了探討,使其在較低生產成本下合成98 %以上的氟磺胺草醚原藥。
  11. Because the product adopts the modern technology of biochemical treatment and low temperature concentration, it effectively improved the phenomenon that the amino acid content reduced and the other foreign matters content increased because of the side - effect in other production technology, it guaranteed the high purity of amino acid and delicious taste of product

    本品採用的現代科技低溫濃縮技術,有效的改善了其他產品工藝中因產生負反應而降低了氨基酸的含量和增加其他異物的含量,確保了氨基酸的純度高,味道鮮美。
  12. Abstract : this paper describes a new preparation technique of calcium iodate. at the presence of hydrochloric acid, iodine is oxidated by sodium chlorate, and then reacts with calium hydroxide. a series of constrasted experiments are made on the conditions and different techniqures. relatively high productivity and purity at low cost. easy controllability and operation are the main features of this kind of technique

    文摘:介紹了以單質碘為原料,在鹽酸存在下,經氯酸鈉氧化,再與氫氧化鈣進行中和反應制備碘酸鈣的方法,並做了最佳工藝條件和不同方法的對比實驗.本法具有收率較高、純度較高、生產成本較低及反應條件易控制、設備簡單、操作方便等特點
  13. The series of dm tundish coating is necessary materials for replecting insulating board and realizing hign - effcieney continuous casting, they have the properties of coating uncracking, resist corrosion, decomposing, etc. compared with insulating board, they are not only have the low cost of per ton steel materials but also reduce the impurity in liquid steel, increasee the purity and improve the perfoumnce of liquid steed

    中間包塗料是替代絕熱板,實現高效連鑄的必用材料,具有易塗抹、不開裂、耐侵蝕、易解體等特點,與絕熱板相比不僅降低噸鋼耐材成本,而且減少鋼液中非金屬雜質,提高鋼液的純度,改善鋼的性能。
  14. By comparison, the initial oxidations of clean, high - purity polycrystalline niobium and uranium metal surfaces for low exposures to dry oxygen were also studied

    作為對照,還研究了低暴露氧壓下清潔表面金屬態鈮和鈾的初始氧化過程。
  15. Along with sewage treating technology continuous development, hydrolyzation aerobic treating technology, piping treating technology, biological film natural purity techology, deep well aeration and other new technology that consume energy low, invest low and manage simple are welcomed

    隨著污水處理技術的不斷發展,水解一好氧處理技術、管道處理工藝、生物膜自然凈化工藝、深井曝氣等一些新技術以低能耗、低投資,管理簡單而受青睞。
  16. Xinfulai 100 % full whey protein powder is manufactured with modern scientific protein extraction technology to extract quality protein of high purity and technics of low - temperature drying

    鑫福來100 %全乳清蛋白質粉,以濃縮乳清為原料凈化分離而成的純度高、質量好的蛋白質,並運用低溫噴霧乾燥等手段,科學合理精製而成。
  17. This clear quartz rod has high purity, elevated temperature characteristics and low coefficient of thermal expansion. it serves as the material of the bridging rod for single and halogen lamps, fiber optic lighting, quartz making, wafer carriers and push rods in semiconductor industry

    這種透明石英棒具有純度高,耐高溫性強以及熱膨脹系數低的特點,用於單端鹵素燈的壓橋棒,光纖照明、石英纖維的製造以及半導體矽片的加工等。
  18. The dislocation - free, low defects densities crystal are acquired, in which the impurities concentration is decreased, their distribution are uniform, and the gaas crystal has high uniform and purity characteristics

    利用m - lec法可以消除單晶中的位錯,降低缺陷密度,降低單晶中的雜質含量,並能使雜質在晶體中的分佈均勻,得到晶體均勻性、純凈度都高的gaas單晶。
  19. Powder produced in this way has a uniform particle size distribution, low oxide content and high purity

    這種方法製造出來的焊錫粉具統一的粒徑、低氧化和高純度的特性。
  20. Tgs method utilizes a high - purity germanium ( hpge ) detector with large volume to perform low - resolution tomographic transmission scans on each layer and yield absolute images of the matrix ' density

    測出的線衰減系數是絕對值,成像只要求低分辨。然而, tgs有ct測量所沒有的發射測量和圖像重建的問題。
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