酸的強度 的英文怎麼說
中文拼音 [suāndeqiángdù]
酸的強度
英文
strength of acid-
Feldspqr s degree of hardness motion between 6 - 6. 5, specific weight motion bet ween 2 - 2. 5. it s brittleness but have the higher anti - to press the strength, right sour have the stronger chemistry stability. the potassic feldspar s color many is red for meat, and also have the ash, white the brown. the albite is white, ash and buff the anorthite is white or shallow gray
長石的硬度波動於6 - 6 . 5 ,比重波動於2 - 2 . 5 ,性脆,有較高的抗壓強度,對酸有較強的化學穩定性。鉀長石顏色多為肉紅色,也有灰白褐色。鈉長石為白灰及淺黃色,鈣長石為白色或淺灰色。Differential thermal analysis ( dsc ) indicates that acid - anhydride reacts with amidogen in nylon 11 to form chemical bond and boost up bonding strength of interface
Dsc分析表明,接枝物中的酸酐基團與尼龍11中的氨基發生反應,形成化學鍵,使得界面粘接力增強,從而使沖擊強度得到提高。The material was sintered at 1050 for three hours to get the porous artificial bone, that its apparent porosity was54 %, its volume density was 1. 28 g / cm3, and its bending strength was 13. 25mpa. the results showed that the sintering temperature was reduced by adding bioglass
本研究採用含生物玻璃前驅體粉末原料,添加檸檬酸造孔劑,模壓成型,在1050燒結保溫3小時,獲得了顯氣孔率為54 、體積密度為1 . 28s cm ~ 3 、抗彎強度為13 . 25mpa的多孔hap人工骨材料。The results showed that the addition of boracic acid can increase the oxidation resistance and tensile strength of the flexible graphite, however, it has few effect on the other properties of the flexible graphite
實驗表明,添加劑硼酸使柔性石墨材料在抗氧化性方面具有明顯的優越性,抗拉強度有所增加,而對其它性能的影響不大。The boracic acid was used to prepare flexible graphite and the effect of amount of boracic acid addition on expanded volume, oxidation resistance, specific resistance and tensile strength of the fexible graphite obtained were analysed
摘要初步探討了製造柔性石墨材料過程中加入添加劑硼酸的方法,並就硼酸的加入量對其膨脹倍數、抗氧化性、電阻率、抗拉強度等的影響進行了比較和分析。The primary parts adopt steel pad f46, the pumpbody strength is high, it can resist all cauterization of strong acid and strong alkali
的強腐蝕介質主要部件採用鋼襯f46 ,泵體強度高,能耐所有強酸強堿的腐蝕。Specially, the axial tensile strength of the interface of the new and old concrete has reached above 2. 40mpa, greatly surpassing the preconcert goal ( > 1. 0mpa ), and its flexural strength also above 5. 80mpa, having surpassed the preconcert target and the standard request ( 4. 50mpa ). ( 2 ) after hardening 4h and 8h the compressive strength of the patched concrete is bigger than 20 mpa, which can satisfy the request of fast patching. ( 3 ) the ych color material, which is mixed into rapid sulfoaluminate cement - concrete patching material, can take better effect and avoid chromatism on the appearance of new - old concrete
特別是新老混凝土界面的軸向抗拉強度已達2 . 40mpa以上,大大超過原定目標(大於1 . 0mpa ) ,其界面抗折強度也在5 . 80mpa以上,也已超過原定指標及規范要求(大於或等於4 . 50mpa ) ; ( 2 )修補混凝土硬化后4h 、 8h抗壓強度大於20mpa ,能滿足快速修補的要求; ( 3 )在快硬硫鋁酸鹽水泥混凝土修補材料中摻入自配的ych調色材料,能較好地起到調色作用,避免新老混凝土表面色差。The results showed that the f fragment, 728bp in length, could be a new gene with a little homology to the genes coding for polyketide synthetase or fatty - acid synthetase and the b fragment, about 4kb in length, is inferred to have repeat sequences around tn5 insertion site, in which there is homology to the wa 314 right arm of the high - pathogeniciry island of yersinia enterocolitica. to reveal any pathogenicity of enterobacter cloacae b8 and its mutated strains b8b and b8f to animals, the experiment with mice was carried out
結果顯示, f片段長度為728bp ,與現有生物數據庫的blast比較分析,發現該序列僅有局部短於1oobp的區域與polyketide合成酶基因或與脂肪酸合成酶基因有低的同源性,推測為一新基因; b片段長約4kb ,序列拼接結果推測靠近tn5插入位點部位有重復序列,對b片段tn5遠端的部分序列進行blast比較,發現它與小腸結腸炎耶爾森氏菌的強毒力島有一定的同源性。In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps
在第z三章中;通過對比,分析了電流密度、陽極化時間、溶液濃度以及自i然氧化時間對多孔硅光致發光光譜的影響,認為在一定的范圍內,多i孔硅的發光峰位會隨電流密度的增大而藍移,要獲得較強的發光,需z要選擇合適的電流密度;隨著腐蝕時間的延長,多孔硅的發光峰位會i發生藍移;當f酸的濃度較小q : 1 )時,峰位隨濃度的增大表現為向i低能移動;而當f酸的濃度較大河山時,峰位隨濃度的增大則表現z為移向高能;多孔硅在空氣中自然氧化;其發光峰位發生藍移,而強i度隨放置時間的延長而降低。800 commonly used in the high guesthouses, restaurants a high - intensity daily xici, mechanical strength high, thermal stability performance is good, leaded cadmium smelt a low - volume, unique high - intensity, naisuanjian, unleaded drugs, and yi washing performance test kitchen operations inverted wave collisions, not damaged, more suitable for mechanical washing, high - temperature steam sterilization, sustained high temperature ovens and microwave heating, and other modern lifestyle
目前國外普遍使用於高級賓館飯店的一種高強度日用細瓷,機械強度高熱穩定性能好含鉛鎘熔出量低,還具有獨特的強度高耐酸堿無鉛毒易洗滌的性能,經得起廚房作業的顛波碰撞,不易損壞,更適宜於機械洗滌高溫蒸煮消毒電烤箱持續高溫和微波加熱等現代生活方式。After screening, we had identified ten candidate clones which are differentially expressed at salt - treated leaves of aloe vera l. sequence analysis was performed for three clones. one of them scored perfect to already known nadp - malic enzyme gene
這些表明,鹽脅迫可以誘導這兩種蘆薈中的nadp一蘋果酸酶基因的表達和nadp一蘋果酸酶蛋白的積累,但是誘導的強度與蘆薈品種的耐鹽程度有關。( 3 ) the feasibility of manufacturing dry - mortar is discussed, replacing yellow sand with phosphor slag. ( 4 ) the feasibility of producing dry - mortar is analyzed, replacing sulphur aluminate low alkalinity cement by silicate cement. ( 5 ) study impact of the water quantity of sand on the strength of dry - mortar, and it is concluded that water quantity of sand can influence strength effectively and must be controlled seriously in production
( 3 )試驗研究了用磷渣替代黃砂配製干拌砂漿的可行性; ( 4 )試驗研究了用硫鋁酸鹽低堿水泥替代硅酸鹽水泥配製干拌砂漿的可行性; ( 5 )試驗研究了砂含水量對干拌砂漿影響,發現砂的含水量對干拌砂漿的強度影響較大,在生產中必須嚴格控制砂的含水量。The shrinkage reducing rate can reach to 70 % at the 7th day, and the shrinkage reducing rate can reach to 40 % at the 28th day. it doesn ’ t reduce the intension of the concrete. it can have an ability of 10 18 % of reducing water rate
通過對比試驗發現,聚丙烯酸鹽類減縮劑的最佳摻量為水泥質量的1 . 2 % , 7天減縮率可達70 % , 28天減縮率可達40 % ,且不降低混凝土的強度,具有10 18 %的減水率,有一定的緩凝作用。It is considered that pretreatment could improve the physical and chemical of ofmsw characteristics, such as solubility, acidity, alkalinity, and biodegradability, and accordingly increase soluble chemical demand ( cod ) and volatile fatty acid ( vfa ), enhancing biogas yield, reducing hydraulic retention time ( hrt ), optimizing anaerobic process and releasing post - treatment
研究認為,通過溶胞處理能夠改善有機垃圾的物理化學性質如發酵物料的溶解度、酸堿度等,提高微生物對難降解有機物的分解,增加可溶性cod和揮發性酸的濃度,優化發酵細菌的代謝途徑以及產物的組成等,從而增加生物氣產量,縮短水力停留時間,強化厭氧發酵過程,減輕了后續處理的負擔。Uses : used as acidity agent and yeast - nutritive agent in food industry as well as used in medicine, electron, air industry and or so
作為酸味劑使用時,雖然一般風味不如有機酸好,但由於其酸味強度大,故適用於一些不宜使用檸檬酸的非水果型的飲料。The stucture is shaped in arch, which consists of several large acidproof bricks. the advantages are high strength, safety, stability, long longevity, and easy assembling
用若干大塊耐酸瓷磚拼成,力學性能好,有足夠的強度,安全系數大,穩定可靠,施工方便。In order to confirm the effects of noise mf, in the present study, we use 0. 4mt mf and noise mf, which intensity is hundred times than the previous studies and is proved repeatedly in our experiments to produce the clear biological effects, to examine the effects of noise mf on the clustering of egf, tnf receptors and sapk phosphorylation induced by 50hz mf
故本文使用上述經反復驗證的、強度0 4mt 、具有明確生物效應的工頻磁場及相同強度的噪聲磁場,以sapk磷酸化及細胞膜egf與hf受體聚簇程度為研究指標,探索了噪聲磁場及由噪聲磁場與工頻磁場疊加產生的復合磁場的生物效應。Different proportion of chitin, aluminum borate, and / or demineralized rabbit bone were added into different types of bone cement to strengthen the mechanical properties
結果:硼酸鋁晶須和玻璃纖維對各種骨水門汀的強度均有增強作用,脫礦骨能顯著提高甲基丙烯酸正丁酯水門汀的機械強度。In this dissertation, mgo5 is introduced to form solid solution to restrain the decomposition of at in high temperature. then at is mixed with the al2o3, forming gradient composite to raise the integral intensity of the material and not affecting the thermal properties. the experimental results show that the additive mgo5 can effectively restrain the decomposition of at and promote the sinter process, which enhances the density of at
本文在充分分析本領域國內外研究現狀的基礎上,首先通過引入添加劑鈦酸鎂( m2t ) ,使其與鈦酸鋁形成固溶體,以達到抑制鈦酸鋁中溫分解的目的;再通過與強度高、氣密性好的氧化鋁進行梯度復合來提高整體材料的強度並能彌補鈦酸鋁滲透性能差,同時對材料的低熱膨脹性能影響不大。In this dissertation, effects of different acidities of simulated acid rain and different concentrations of zn or cd on the fresh weights, contents of chlorophyll, activities of sod, pod, cat, and contents of mda in brassica chinensis l and phaseolus vulgaris l were studied with a pot experiment. the main results were as follows : the contents of chlorophyll of brassica chinensis l and phaseolus vulgaris l had the same tendency as the biomass of these two plants treated with simulated acid rain, zn and cd. the fresh weights and contents of chlorophyll of brassica chinensis l decreased with increasing in concentrations of zn, cd and acidity of simulated acid rain
本文通過盆栽試驗,研究了不同強度的模擬酸雨和不同濃度的zn 、 cd對小白菜、四季豆生長量、葉綠素含量、根和葉保護酶活性以及mda含量的影響,主要研究結果如下:在模擬酸雨和zn 、 cd的脅迫下,小白菜、四季豆葉綠素含量與其生長量有著相同的變化趨勢,其中小白菜鮮重和葉綠素含量隨著zn 、 cd濃度以及酸雨強度的增加而減小,四季豆鮮重和葉綠素含量隨著zn 、 cd濃度以及酸雨強度的增加先升高後下降。分享友人