無硫基 的英文怎麼說

中文拼音 [liú]
無硫基 英文
sulfur free basis
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  1. Sales : imported and domestic natural rubber, butylbenzene rubber, polybutadience rubber, butyronitrile rubber, epdm rubber, butyl rubber, chlorosulfonated polyethylene tyre types superfine, smell - free, butyl, butyronitrile, color and milk natural rubbers, compound rubbers and reclaimed rubbers ; raw and auxiliary materials for rubber chemical such as rubber accelerator, antiager, black, paraffin, octadecoic acid, zinc oxide, magnesium oxide, titanium pigment, coumarone and powder sulfur ; different specifications of epdm color granules, crossover antiskid rubber floor brick, plastic rubber sites, lawn layout, different specifications of antiskid rubber floor brick, rubber blind - people road brick, plant brick, tree guard brick, top adiabatic brick, road rubber reducer brick, special green rubber tyre rubber granule, rubber powder and product, different rubber and plastic pipe, adhesive tape and plate, flexible rubber soft joint, rubber stop tape, bridge extension device, natural rubber plate pedestal, water - expanding rubber, rubber and plastic air duct, pe / pp / pvc water pipe, fulgurite, flame retardant wire gutter, floor wire gutter, mc nylon product, rubber and plastic machinery and fitting relieve, and processing of different ordinary and special rubber and plastic and nylon products

    經營銷售:進口、國產天然膠、丁苯膠、順丁膠、丁腈膠、三元乙丙膠、丁膠、氯璜化聚乙烯、輪胎類精細、味、丁、丁腈、彩色、乳膠類等多種型號天然橡膠、合成橡膠和再生橡膠;化促進劑、防老劑、炭黑、石蠟、硬脂酸、氧化鋅、氧化鎂、鈦白粉、古馬龍、工業磺粉等各種橡膠化工原輔材料;各種規格epdm彩色顆粒,天橋防滑橡膠地磚、塑膠場地、人造草坪鋪裝、各種規格防滑橡膠安全地磚、橡膠盲道磚、植草磚、樹木圍護磚、屋頂隔熱板、道路橡膠減速塊,專用綠色環保型橡膠輪胎膠粒、膠粉及成品,各類橡膠、塑料膠管、膠帶、膠板,可撓曲橡膠軟接頭,橡膠止水帶,橋梁伸縮裝置,天然膠板式橡膠支座,遇水膨脹橡膠,橡膠、塑料導風筒, pe pp pvc水管、電管、阻燃線槽,地板線槽、 mc尼龍產品、橡塑機械及配件調劑,並承接各種普通、特種橡塑、尼龍產品加工製造。
  2. The qitaihe coal resources isadvantageous, the coal field total area 8, 000 square kilometers, haveverified the geological reserve 1. 7 billion tons, the prospectivereserves 4. 2 billion tons, the coal plant completely, has the cokingcoal, 1 / 3 coking coal, the gas coal, the anthracite and so on 10varieties, by coking coal primarily ; excellent in quality, has theespecially low phosphorus, especially low characteristic and so onsulfur, high heat value, high ash melting point, high silicon content, most is suitable for the coal chemical industry product thedevelopment, is national one of three big protections mining rare coalfields, is the heilongjiang province most important anthraciteproduction base, also is the national important coking coal and thenortheast area biggest high quality coke production base

    七臺河煤炭資源得天獨厚,煤田總面積8000平方公里,已探明地質儲量17億噸,遠景儲量42億噸,煤種齊全,有主焦煤、 1 / 3焦煤、氣煤、煙煤等10個品種,以主焦煤為主;品質優良,具有特低磷、特低、高發熱值、高灰熔點、高硅含量等特點,最適于煤化工產品的開發,是全國三大保護性開采稀有煤田之一,是黑龍江省最重要的煙煤生產地,也是國家重要的主焦煤和東北地區最大的優質焦炭生產地。
  3. The removal dynamics of pesticides by plants was corresponded with the first order kinetic reaction. the half lives of dimethoate, malathion, and methyl parathion with a concentration of 10 mg / l, ethion, dicofol, and cyhalothrin with a concentration of 1 mg / l in 250 ml planted with 10 - 11 g water hyacinth were 236 hrs, 77 hrs, 25 hrs, 65 hrs, 62hrs, and 80 hrs, and those in unplanted water solutions were 338 hrs, 274 hrs, 226 hrs, 236 hrs, 114 hrs, and 365 hrs respectively

    濃度分別為10mg l的樂果、馬拉磷和甲磷及ling l乙磷、三氯殺蟎醇和三氟氯氰菊酯250ml在104鳳眼蓮培養液中的半衰期為236hr 、 77br 、 25hr 、 65hr 、 62hr和80hr ,而鳳眼蓮對照培養液中的半衰期分別為338hr 、 274hr 、 226hr 、 236hr 、 114hr和365hr ,其降解速率分別提高了43
  4. With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance

    在參閱了大量文獻的礎上,分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二化鉬、納米銅粒子、表面修飾納米二氧化鈦,經原子力顯微鏡測試,獲得的超細二化鉬的粒度平均在800nm以內,納米銅粒子平均粒度約為30nm ,表面修飾納米二氧化鈦平均粒度約為40nm ,在萬能摩擦磨損試驗機上測試了三種粒子的摩擦學特性,結果表明:在合理的添加濃度范圍內,超細二化鉬在低載時具有優良的減摩抗磨性能,納米銅在高載時具有比較好的減摩抗磨性能,表面修飾二氧化鈦粒子因具有有機與機復合物的特性,從低載到高載都保持穩定的減摩抗磨性能。
  5. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑(溴化十二烷三乙銨/十二烷酸鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不同相中.升高溫度及加入機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配的引入極大地增強了蛋白質分配的選擇性
  6. " our studies suggest that this may be because, if you lack the gene, you cannot retain any sulforaphane inside your body. it is all excreted within a few hours

    我們研究認為,這可能是因為若你缺乏這種因,你便法保留身體內的蘿卜素。它會在數小時內完全被排泄。
  7. The total rna was purified from the germ in the liquid by the guanidine isothiocyantehod method, then the total rna digested by dnase that had not rnase was used for rt - pcr. i change the magnesium ion dencity in the pcr system in order to optimize the pcr condition. at the end i selected the magnesium ion density as 1. 25 mm. the production of rt - pcr was inserted directionally into pgem ? z ( ampr ). the pgem ? z ( ampr ) was used to transform e coli jm109. i got a positive clone through culling and identificatin. the dna sequence inserted into pgem ? z ( ampr ) was sequenced and blasted with the cdna sequence of the # - mannanase mature peptide that got from genbank

    分取誘導培養液中的菌體,用異氰酸胍法提取總rna ,總rna再經rna酶的dna酶處理後用于rt ? pcr 。在pcr擴增目的因時,通過優選擴增體系,使鎂離子濃度為1 . 25mm時rt ? pcr可順利地獲得目的因,並能定向克隆到載體pgem ? 3z ( amp ~ r )中。用克隆載體轉化宿主大腸桿菌jm109 ,通過篩選獲取陽性克隆子,對陽性克隆子進行酶切與pcr鑒定,並對載體中插入的目的因進行測序。
  8. One 66kd band appeared except 44kd main band when go isozyme above was subjected to sds - page and ce - sds, indicating this go isozyme was similar to that from spinach leaves which contained 40kd and 66kd simultaneously. whether b - mercaptoethanol was added or not when go isozyme was subjected to in sds - page and ce - sds, 40kd main band and 66kd band still appeared, indicating two subunits were not linked by covalent disulfide. amino acid analysis shew that the ratios of basic to acidic amino acid of go isozyme and its 40kd acidic subunit were 0

    菜心go同工酶的sds - page和sds -毛細管電泳( ce - sds )顯示,該酶除了含40kd主帶外,還有很淺的66kd帶,和之前我們提出的菠菜go同工酶含40kd酸性亞和66kd堿性亞相似; sos - page和ce - sds電泳中,論加入-巰乙醇與否, go同工酶都只有40kd主帶和66kd淺帶,表明菜心go同工酶中40kd酸性亞和66kd堿性亞不是以共價二鍵相連;用制備性sds - page法獲得菜心go同工酶的40kd亞,並和菜心go同工酶一起測定其氨酸組成,該go同工酶及40kd亞的堿酸性氨酸的比例分別為0 . 66和0 . 54 ,表明40kd亞可能是個酸性蛋白,而66kd帶則是個堿性蛋白。
  9. Without ammonium sulphate fractionation and dialysis, the supernatant of crude extract was directly loaded on deae - sepharose cl 6b column equilibrated by phosphate buffer ( 50mmol / l, ph7. 8 ), and the enzyme fraction was not absorbed on the column but impurities were absorbed

    粗酶液酸銨沉澱及透析,即可引入磷酸緩沖液( 50mmol l , ph7 . 8 )預平衡的deae - sepharosecl6b柱,上柱後用平衡緩沖液洗至線穩定。 afpga不被吸附而直接流出。
  10. To ec - based electrolyte, the presence of cs _ 2 has a very positive impact on the cyclic performance of the mcmb electrodes used. after 50 cycles, the specific capacity of the li / mcmb battery increased by 5 % compared with the capacity of the first discharge. the specific capacity of li / mcmb battery decreased by 3 % in the electrolyte without cs _ 2

    對于碳酸乙烯酯電解液,加入二化碳后, mcmb電極的循環性能得到改善, 50次循環, li / mcmb電池的比容量在首次放電容量的礎上增加5 % ,而添加劑二化碳的電池比容量衰減3 % ;二化碳加入還改善了li / mcmb電池的倍率特性。
  11. The subunits of dpl were dpl - a 39. 6kd and dpl - 3 36. 8kd, respectively. it may consist two a subunits and two 3 subunits without disulphide bridges. dpl showed no specific agglutination with any type of human erythrocytes

    純化的dpl在page和等電聚焦中顯示一條帶,在非還原和還原sds - page中呈現兩條帶,分子量分別為- 39 . 6kd和- 36 . 8kd ,證明dpl由兩個亞和兩個亞組成,鍵。
  12. Considered its terminating effect on interfacial polymerization reaction, the quantity of 4 - ( chloromethyl ) benzoyl chloride should be limited to some extent. for the ip process investigated, n - dodecane and water can be used as solvents for dabsa and tmc solutions, respectively

    在界面聚合過程中,分別以正十二烷和水作為有機相和機相單體的溶劑,以十二烷酸鈉( sds )作為表面活性劑。
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