重量當量濃度 的英文怎麼說

中文拼音 [zhòngliángdāngliángnóng]
重量當量濃度 英文
weight normality
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 當Ⅰ形容詞(相稱) equal Ⅱ動詞1 (擔任; 充當) work as; serve as; be 2 (承當; 承受) bear; accept...
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 重量 : weight; scale; heft
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. The killing effect on oncomelania hupensis by lixivium of pterocarya stenoptera, nerium indicum, rumex japonicus and their mixture was studied. differences of the snails mortality were studied also. the three kinds of plant material could kill the snail effectively both in spring and in autumn. but the mortality was different when the experiment is done in different seasons or with different lixivium. the effect in spring was better than that in autumn. n. indicum was the most effective among the three kinds. the effect by mixture was better than that by unitary material, and the effect by the mixture of the three kinds was better than that by two kinds. the variance analyses showed that the experiment could be modified, and some ingredients concentration in mixed lixivium could be reduced. the experiment was valuable in enhancing the power of killing the snail and saving plant material

    對楓楊、夾竹桃和土大黃以及它們的組合水浸液的滅螺效果作了比較研究,結果表明: ( 1 )滅螺效果均隨水浸液的增高而增強; ( 2 )這3種植物材料及其組合水浸液的滅螺效果都是春季比秋季好; ( 3 )組合水浸液的滅螺效果比單一植物材料水浸液的滅螺效果好; ( 4 )方差分析的結果說明植物材料組合水浸液滅螺在保證滅螺效果的前提下,還可以適降低組合水浸液中的.以上結論對提高植物材料的滅螺效率和節省植物材料的使用有著要的意義,同時也為組建植物滅螺群落提供了有益的參考
  2. Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning

    通過對樣機的試驗分析和研究表明,汽車空氣燃油加熱器在整個工作過程中,其排放存在以下三個問題:一、開機和關機兩個階段的排放問題嚴,廢氣中hc和co的值及煙值都很高;二、因點火系統和燃燒結構的缺陷而導致開機后一段時間內有油滴從滴油管滴落;三、在點火過程中,會出現因操作不而點火失效的現象。
  3. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數的施肥,通過野外試驗,採集一年自然降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨、降雨強要因子,而降雨強是影響農田地表徑流養分流失的最要的氣象因子,特別是暴雨,暴雨徑流中氮磷較平時高得多;隨作物生長,覆蓋逐漸增加以及不同利用方式下表現的覆蓋差異,氮磷流失都表現為顯著的差異。
  4. The results show that when the concentration of hmi ( hg2 + ) in influent water is every low, the effect of hmi removal by wbaer from dk is much better than cations exchange resins. with cations ( ca2 +, mg2 + ) at high concentration in raw water, wbaer has better selectivity to hmi in water, however the selectivity of cations exchange resins is worse. the anions in raw water such as cl - which is able to react with hmi can make cations exchange resins lose the capability of hmi removal, but it has no effect on wbaer ( d301g )

    結果表明:進水中金屬離子( hg2 + )較低時,弱堿性陰離子交換樹脂對飲用水中hg2 +的去除效果要明顯優于陽離子交換樹脂;原水中含有相對較高的陽離子( ca2 + 、 mg2 + )時,弱堿性陰離子交換樹脂對水中的金屬離子具有很高的選擇去除性,而陽離子交換樹脂的選擇去除性卻很差;天然原水中能與金屬離子( hg2 + )發生絡合反應的陰離子(如: cl ) ,可以使陽離子交換樹脂喪失了對水中微金屬離子( hg2 + )的去除作用,而對弱堿性陰離子交換樹脂( d301g型)去除水中微hg2 +的影響卻很小。
  5. From the information available for the preparation to be assayed ( the “ unknown ” ), assign to it an assumed potency per unit weight or volume, and on this assumption prepare on the day of the assay a stock solution and test dilution as specified for each antibiotic but with the same final diluent as used for the usp reference standard. the assay with 5levels of the standard requires only one level of the unknown at a concentration assumed equal to the median level of the standard

    根據有效的信息制備試驗溶液,指定一個假定的每單位的效價或者體積,然後在假設的基礎制備天儲備液試驗和稀釋溶液作為每一種抗生素指定的效價,但是使用相同usp參考標準品的最終稀釋液時,試驗應使用平行5的標準要求僅有一份未知的做為等同於中部的標準。
  6. N sources ( including organic and inorganic n tested ) and c sources tested could restrain methane oxidation. cellulose inhibited methane oxidation most weakly while the high concentration of methanol and glucose did dramatically, but the proper concentration of methanol could stimulate soil methane oxidation sharply. in the middle process of methane oxidation, addition of glucose could restrain methane oxidation shortly but the inhibition could be relieved about 5 days later when supplied again with enough oxygen

    土壤微生物是甲烷氧化的主要生物類群,含水對土壤甲烷氧化活性有明顯影響,過高或過低對甲烷氧化均具有抑制作用;氮源(包括有機和無機氮源)對甲烷氧化均有抑制作用;不同碳源對甲烷氧化的影響各異,纖維素對甲烷氧化抑制作用最小,而高的甲醇、葡萄糖則對甲烷氧化具有強烈抑制作用;而適的甲醇可極大促進土壤對甲烷的氧化:在甲烷氧化過程中加入葡萄糖能迅速抑制甲烷氧化;在加入葡萄糖的同時保持瓶中充足的氧氣,則這種抑制作用可以在新培養一定時間后得到解除。
  7. With the soft sensor we developed, stable control of high - consistence refined - pulp quality is achieved by adjusting concentrator level, pulp consistence and disc refiner power properly. to insure safety in the refining process, sequential control system and interlock protection system are designed and realized

    為了得到穩定的成漿質,採用基於軟浙江大學博士學位論文口測模型,適調節縮機漿位、出口、盤磨機功率的策略,實現了打漿、濕的穩定控制。
  8. The metals transported in the various forms by the above processes can be co - consolidated with carbonate precipitation in the top soil, can easily be extracted by ho ac. the structure, weight and mineral constituents of loess change with varies on concentration of ho ac : the boundary between the grain become unclear after different gradually, but when hoac > 3 %, the weight change become smaller. also with increasing of ho ac concentration, the carbonates in loess decreases gradually, while hoac > 3 %, the change become smaller

    不同醋酸提取,黃土的結構、和礦物組成發生不同變化:黃土團粒界限變得模糊並出現孔洞,可能說明次生碳酸鹽在黃土中主要成膠結物存在;隨醋酸增高,黃土逐漸降低,但醋酸大於3后,變化明顯變小;黃土中碳酸鹽礦物含逐漸降低,醋酸3后,變化范圍明顯變小。
  9. Thus it is considered that the technique of dz formation by means of rtp may not be suitable for heavily boron - doping cz silicon. since the higher concentration vacancy could decrease the stress inducing by oxygen precipitates, the size of the oxygen precipitation with higher density was smaller in the hb si samples in comparison with the samples without rtp pre - annealing. moreover, as for the technique to generate dz by rtp in lightly boron - doping samples, it was found that the behavior of oxygen precipitation and dz was determined by the annealed temperature, followed annealing and ambient of rtf as well

    結果顯示,對于普通輕摻矽片能形成明顯的很寬的潔凈區的rtp預處理工藝,應用於摻硼樣品時沒有潔凈區形成,所以rtp預處理獲得潔凈區的工藝不適用於摻硼矽片,硼的大摻雜對氧沉澱促進效果大於高的空位對氧沉澱的洲排浙江大學碩士學位論文李春龍:直拉摻硼硅單晶中氧沉澱的研究促進效果;大空位的引入,有利於釋放氧沉澱生長過程的內應力,適增加摻硼樣品氧沉澱密,減少其尺寸,並伴有層錯生成。
  10. The oxygen sensing properties of the membranes have been studied, the results indicate that the membranes with ru ( phen ) 3cl2 have better oxygen - sensitivity than those with ru ( bpy ) 3cl2, and the membranes with the formamide content of 16 % ( v / v ) and ru ( phen ) 3cl2 content of 2. 10g / l in the precursor mixture have the best structure and quality. the fiber optic gas oxygen sensor with this sensing membrane has a detection limit of 5ppm, a response time of less than 30s, excellent reproducibility and stability. ( 2 ) a new kind of organically modified oxygen - sensitive membrane based on fluorescence quenching was prepared by sol - gel method, using dds and teos as the mixed precursor, rufchenbcla as the indicator

    實驗證明:該類敏感膜的tan _ 0 tan值與氧氣存在良好的線性關系;包埋ru ( phen ) _ 3cl _ 2的凝膠膜的氧敏感性相對較好;甲酰胺為16體積比含, ru ( phen ) _ 3cl _ 2在前驅體中為2 . 10g l時,制備的敏感膜結構和性能最佳;對氣態氧檢測時,該敏感膜的響應時間小於30秒,檢測下限為5ppm ,具有較好的復性和穩定性。
  11. In today ' s industry, powder concentration measurement has become more and more important and played a significant part in many conditions

    現代工業生產中,粉塵已經越來越要,在許多行業中它都佔有相要的作用。
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