free carbon 中文意思是什麼

free carbon 解釋
單體碳
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  • carbon : n. 1. 【化學】碳。2. 【電學】碳精棒[片、粉];碳精電極。3. (一張)復寫紙。4. 復寫的副本。
  1. At some point in the future, cars could run on electricity or carbon - free hydrogen extracted from coal at facilities where co2 is captured

    有朝一日,車輛就能以電力或由煤萃取無碳氫氣為動力,而這些動力製造廠都具備捕集二氧化碳的能力。
  2. Determination of free carbon dioxide base titration method

    游離二氧化碳的測定
  3. The ultimate product of the endoperoxide cleavage is a carbon - centered free radical which has functions as an alkylating agent, reacting with both heme and parasite proteins

    Tanaka等建立了一種新奇、快速、方便的分離藥物靶標蛋白基因的療法: drug - western法。
  4. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境因子的適應性研究:無氮培養條件下,測定溫度、碳源、酸堿度、滲透壓對w12生長及固氮能力的影響,結果表明,在15 - 40下均能生長並表達固氮酶活性,其最適生長及固氮的溫度為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果酸時,細菌生長和固氮活性最強;在偏酸和偏堿的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活性,並能通過調節自身代謝平衡並適應環境的酸、堿性變化,使培養液趨于中性:能耐受較高的滲透壓,培養液中卜、 5 naci濃度對其生長和固氮酶活性影響不大,當naci濃度升至2時,菌株的生長勢及固氮酶活性才有所下降:低濃度的鉸對其固氮酶活性影響不大,在0
  5. The morphological, physiological, biochemical and genetic diversities between bacillus thuringiensis wild - type strain ybt - 1463 and its plasmid - free mutant bmb171 was comparatively studied. it showed that the plasmid - free mutant strain bmb171 lost the ability to form the parasporal crystal, but there was on obvious diversities were observed on the sensitivity to 10 antibiotics, the utilization of 19 carbon sources and 12 nitrogen sources, as well as the growth properties between ybt - 1463 and bmb171, whereas the electro - transformation frequencies of bmb171 were much higher than those of ybt - 1463, respectively with 5 exogenous plasmids as the donor dnas

    對出發菌株ybt - 1463和其無質粒突變株bmb171的部分形態、生理生化和遺傳學特性進行的比較研究的結果表明,突變株bmb171不形成伴胞晶體,但在個體形態與菌落特徵、對紅黴素等10種抗生素的敏感性、對葡萄糖等19種碳源和谷氨酸等12種氮源的利用能力及生長性能與出發菌株ybt - 1463無明顯差異。
  6. It is investigated in the paper the correlation between the microstructure and the mechanical properties, that is, the effect of the content of free carbon, free silicon, pore and granule size on the bending strength of the material. under 1800, we obtain material with a density of 3. 12 g / cm3, bending strength of 522mpa. it is considered that the increase of the bending strength of the material obtained upon the traditional rbsc material by 50 % is mainly owing to a higher density and a lower porosity than the rbsc material

    研究了高溫燒結材料中游離si含量,晶粒尺寸以及游離c和氣孔對材料強度的影響,對比了所得材料與傳統rbsc材料的顯微結構和力學性能的差別,在高溫燒結下制備了密度為3 . 12g / cm ~ 3 ,強度為525mpa的材料,比傳統rbsc材料提高了50 ,材料中更低的氣孔率和更高的密度是強度提高的主要原因。
  7. He extinguished the candle by a sharp expiration of breath upon its flame, drew two spoonseat deal chairs to the hearthstone, one for stephen with its back to the area window, the other for himself when necessary, knelt on one knee, composed in the grate a pyre of crosslaid resintipped sticks and various coloured papers and irregular polygons of best abram coal at twentyone shillings a ton from the yard of messrs flower and m donald of 14 d olier street, kindled it at three projecting points of paper with one ignited lucifer match, thereby releasing the potential energy contained in the fuel by allowing its carbon and hydrogen elements to enter into free union with the oxygen of the air

    將兩把匙形木椅拖到爐邊,一把是給斯蒂芬準備的,椅背朝著面臨院子的窗戶,一把是自己坐的。他單膝著地,往爐格子里放了些粘著樹脂的枝條和五顏六色的紙張,以及從坐落於多利埃街十四號的弗羅爾與麥唐納公司的堆置場以每噸二十一先令的代價買來的優質阿布拉莫木炭。他把這些都十字交叉地堆成不規則的多角形,劃了一根安全火柴,在紙張的三個角落點上火。
  8. It shows with the increase of the amount of the mo in the si - mo infiltrant, the density of the infiltrated materials with the same performs increased, but the amount of the free carbon and pore also increased. it was the result of the capillary chocking - off caused by the separation of the mosj2 from the alloy infiltrant during the sintering process. after th thermal treatment at 2050, the amount of the free carbon and pore decreased. also. another cause for the unfully conversion of c into sic was the gas pressure. larger than the capillary force

    實驗表明,對于同一坯體,隨著si - mo熔體中mo含量的增加,浸滲所得材料的密度隨之增加,但是,材料中的殘留c 、氣孔相的含量亦隨之增加。這是由於反應浸滲時,熔體中析出的mosi _ 2阻塞毛細管造成的。含殘留c 、氣孔相的材料進行高溫( 2050 )熱處理后,材料中殘留c 、氣孔相的含量大大減少。
  9. This machine can be used with bz transformer oil recycle machine to add functions of deacidify, decolor, free carbon removal, loss reducing

    本機可與bz系列變壓器油運行再生裝置一起使用,增加除酸脫色去游離碳降價損的功能。
  10. It can not only remove gas, water and impurity, but also free carbon, decolor, deacidify, medium loss reducing and resume utilization property of oil to achieve treated oil up to national standard on water content, gas content, ph number and acid number, ect

    它不僅能脫氣脫水除雜質,而且還具有去除絕緣油中的游離碳脫色除酸降介損的功能,恢復油的使用性能使處理后油中的含水量含氣量ph值酸值等均符合國家標準。
  11. Bz serial can purify degraded oil while transformer, instrument transformer and oil switch are operating and remove acidic substance, free carbon, coloring matter and deposited polluted substance but that fundamental components and antioxygenic property of oil to achieve functional performance of degrade oil up to national standard

    它能在變壓器互感器油開關正常運行的情況下,對劣化油進行凈化處理,有效除去油中的酸性成分游離碳色素沉澱污染物質,而不損傷油的基本成分和抗氧化性能。
  12. Microstructure analysis showed that the tungsten carbide particle reinforced steel matrix composites, which were made by electroslag melting and casting method, not only had low content of porosity and nonmetal inclusion, but also could reduce the free carbon content immensely

    顯微缺陷分析顯示,採用電冶熔鑄工藝制備的wc鋼復合材料不僅氣孔、夾雜物含量低,無明顯游離石墨痕跡,而且較好地解決了wc顆粒的偏聚問題,具有明顯的質量優勢。
  13. The investigation indicates the electrochemical corrosion resistance characteristic of uranium surface has also been enhanced. the corrosion resistance of uranium with high carbon content may be lower than that of uranium with low carbon content. therefore we consider the carbon format ( carbide or free carbon ) may be the mainly reason of improving corrosion resistance

    採用電化學方法,我們得到了表面經超臨界co _ 2處理的鈾試樣在50 g / gcl ~ -中的陽極極化曲線和自腐蝕電流等抗蝕評價指標,結果表明經超臨界co _ 2處理后的鈾樣品其抗化學介質腐蝕性能也有一定的提高。
  14. We consider the reaction product of treated uranium surface is mainly composed of uo2, uc ( or ucxoy ) and free carbon. it may be the mainly reason for surface layer containing uc ( or ucxoy ) to improve corrosion resistance. at the same time the change of gibbs free energies of reaction product of supercritical carbon dioxide with uranium has been computed

    通過aes分析知co _ 2長時間處理金屬鈾后其表面膜層中確實引入了一定量的碳,同時對高碳鈾和低碳鈾抗腐蝕性能的對比可說明金屬鈾表面膜層中碳的存在形式對鈾試樣抗腐蝕性能有很大的影響。
  15. Testing of ceramic materials ; chemical analysis of silicon carbide ; indirect determination of the free carbon content

    陶瓷材料的檢驗.碳化硅的化學分析.游離碳含量的直接
  16. It can remove water content, gas, impurity in oil as well as polar material in degraded oil, reduce acid number, medium loss number, remove free carbon and enhance withstand voltage and quality to guarantee operation of electric equipment

    可作為電力變壓器大修專用過濾設備,不但能高效去除油中的水分氣體雜質,而且能快速除去老化變質油中的極性物質,降低油液酸值,介損值,除去游離碳,提高油的耐壓強度和油的質量,確保電力設備正常運行。
  17. As the melt speed of sic in steel water is very slow and sic has the function of restrain the melting of free carbon in steel water, so the contain of carbon in steel is decreased

    由於碳化硅中的碳熔解到鋼水中去的速度極小,而且有抑制游離碳熔解到鋼水中去的作用,因此減少了鋼鑄坯碳增量。
  18. 5m no free carbon

    5m無游離炭
  19. Testing of ceramic materials ; chemical analysis of silicon carbide ; direct determination of the free carbon content

    陶瓷材料的檢驗.碳化硅的化學分析.游離碳含量的直接
  20. Special adsorption refining agent, remove free carbon, water - soluble acid, flash point, acid number and medium loss up to the standard, resume performance of oil

    採用特製的吸附精製劑,有效去除油中的游離碳水容性酸,使油的閃點酸值介損值均達到標準,恢復油的性能。
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