chemical yield 中文意思是什麼

chemical yield 解釋
化學產額
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  • yield : vt 1 生出,產生(作物、報酬、利益等)。2 給與,讓與;讓渡;放棄(權利、地位等);交出。3 承認。4 ...
  1. Experiment on cucumber in greenhouse showed that, compared with traditional flooding and fertilization techniques, technology of integrated management of water and fertilizer on cucumber in greenhouse could save water and fertilizer, reduce relative humidity of greenhouse and heat loss, improve physical and chemical property of soil, it could increase yield and improve quality of cucumber, raise income and reduce cost

    摘要通過水肥一體化技術與傳統畦灌沖施肥技術對比試驗分析,明確了大棚黃瓜水肥一體化技術效應主要是節水、節肥、節藥、降低棚內空氣濕度和保持棚內氣溫,有助於土壤理化性狀的改善,取得提高產量和品質、減少投資、增加收入等效應。
  2. The results indicated that acenaphthylene with high purity and high yield could be manufactured via rectification and crystallization based on raw acenaphthylene oil produced by the shanghai baosteel chemical co., ltd

    結果表明,以上海寶鋼化工有限公司的苊油為原料,通過精餾和結晶,可以制備出高純度的苊產品,並具有較高的產品收率。
  3. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料,摻加適量改性劑,經粉碎,混練,成型和高溫煅燒而製成的,不含任何對人體和環境有害的物質.其表面堅硬,粗糙,內部疏鬆,多孔,具有機械強度高,比表面積大,孔隙率大的特性.用於水處理中,具有表面性狀好,截污能力強,過濾水頭損失小,反沖洗耗水量低,化學穩定性和生物學穩定性好,使用壽命長的特點.陶粒濾料是一種能增加水產量,提高出水質量,節省藥劑和能耗的新型高效過濾材料
  4. Effect of ratio of organic manure chemical fertilizer in fertilization on rice yield under the same n condition

    等氮條件下有機無機肥配比對水稻產量的影響探討
  5. The results of the 2 - year field experiments of reducing chemical n fertilizer application in rice growth and the 1 - year demonstration and extension on a rather of large - area showed that appropriately selecting various ways of reducing chemical n fertilizer application according to different contents of alkali - hydrolysable n in soil could decrease the application amount by 15 % ~ 20 % and maintain the current rice yield per unit area

    摘要通過2年水稻化學氮肥減量施用田間試驗及1年較大面積的推廣示範研究,結果表明:崇明常年高氮水平下的水稻栽培區,降低氮肥用量可以通過土壤高、中、低堿解n含量水平,以維持現有水稻單產為原則,針對性地選取減氮途徑進行減量, 2年結果可比習慣施肥減氮15 % ~ 20 % 。
  6. With the advantages of good corrosion resistance and high yield strength, duplex stainless steel is being used more and more in shipbuilding, offshore, p & p industry and potro - chemical industry

    摘要雙相不銹鋼以其優良的耐腐蝕性能和抗拉強度,在船舶製造、海洋平臺、造紙設備、石化設備和橋梁建造等行業得到越來越多的應用。
  7. Used in grinding of chemical pulp, semichemical mechanical pulp, high - yield pulp ( cold impregnation ) and fiber board materials

    用於化學漿、半化學機械漿、冷浸法高得率漿及纖維板料的研磨。
  8. 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。
  9. The complex of physical and chemical processes occurring within a living cell or organism that are necessary for the maintenance of life. in metabolism some substances are broken down to yield energy for vital processes while other substances, necessary for life, are synthesized

    新陳代謝維持生命所必需的,發生於存活細胞中或生物體中的物理和化學過程的總和。在此過程中,一些物質被分解從而為生命過程提供能量,而另一些維持生命所必需的物質則被合成
  10. However, the limitation of large - scale production and the high cost have restrained the development of the research on their application. comparing to arc discharge and laser ablation, chemical vapor deposition ( cvd ) is the most possible method with large - scale, low - cost and high - yield advantage to fabricate swnts

    相對電弧法與激光蒸發法,化學氣相沉積法( cvd )是最有望實現大批量、低成本、高產率制備swnts的方法,因此已成為其制備方法研究領域的熱點。
  11. Gloss. color. tensile strength. yield tensile strength flexural rigidity. flexural. elasticity. lmpact resistance. coating thichness. coating hardness. adhesion lmpact. abrasion. chemical resistance. cosfficicent of linear. thermal expan - sion thermal transmission properties. hdt

    光澤.顏色.拉伸強度.屈服抗拉強度.彎曲強度.彎曲模量.抗沖擊性.塗膜厚度.硬度.附著力.耐沖擊.耐磨耗性.耐化學性.熱膨脹系數.熱傳導系數.熱變形溫度
  12. This paper is to develop a model on synthesis reaction of methanol using material and thermodynamics balance, and to utilize matlab to solve multielement nonlinear equation set on proposed model, so calculate balance composition of reactions, parameters of various materials, various process criteria such as methanol output and consumption according to given operation conditions, thereby can quantitatively analyze the effect of various operation conditions on process criteria, so that direct the actual chemical operation, thus assist to determine the optimal operating conditions of synthesis, consequently could forecast various criteria such as yield and consumption according to given conditions of feeds

    摘要通過物料平衡與勢力學平衡對甲醇合成反應過程進行建模,並採用matlab工具對所建模型進行多元非線性方程組的求解,以根據給定操作條件來計算反應平衡組成、各股物料參數、各主要工藝指標如甲醇?量、消耗等,並繼而定量分析各種操作條件對工藝指標的影響,以便指導實際化工生?操作,從而幫助確定最佳的合成操作工況條件,並可以根據給定的原料條件等參數預測合成?量與消耗等指標。
  13. The fertilizer rate of fi gave significant higher yield than the other two at fuyang, further increasing in chemical npk would be unnecessary at the location

    在富陽, fi施肥量比其它兩處理獲得統計上的高產,進一步增施化肥似無必要。
  14. The results showed that, fertilization of the organic - inorganic fertilizer could prolong soybean growth period, and improve plant height, branches, pods per plant, seeds per plant, weight of 100 - seed, seeds weight per plant, yield, protein and fat of soybean ; the organic - inorganic fertilizer reached significant difference or extremely significant difference compared with the other treatment ; but the bio - fertilizer reached significantly difference compared with no fertilizer, the bio - fertilizer did not reach significant difference compared with the chemical fertilizer

    結果表明,施用有機無機復混肥能延長大豆生育期、提高大豆的株高、單株分枝數、單株莢數、單株粒數、百粒重、單株粒重、產量及蛋白質和脂肪含量,且與其他處理的差異均達顯著或極顯著水平;在以上指標中,生物有機肥處理與不施肥處理的差異均顯著,但與單施化肥處理的差異不顯著。
  15. The study showed that the organic inorganic fertilizer not only promoted soybean growth, but also improved yield and quality of soybean ; the bio fertilizer could improve the quality of soybean significance, but the increase yield ability was similar to chemical fertilizer

    提示有機無機復混肥不僅能促進大豆的生長,而且還能提高大豆的產量和品質;生物有機肥的增產作用與化肥相當,但可以顯著提高大豆的品質。
  16. The results are follows : chemical composition, tensile strength, yield strength and elongation accord with standard, part corrosion of outside is dew point corrosion, equable corrosion of inside is brought by deoxidized water

    結果表明:其化學成份、抗拉強度、屈服強度、延伸率均符合標準要求,管材外表面局部腐蝕是因露點腐蝕造成,管材內表面受除氧水的作用均勻腐蝕。
  17. Especially for the high performance and quality of super - smooth optical glass substrate that includes mechanically polished optical substrate and chemical - mechanically polished optical substrate, particulate contamination becomes the main problem of total yield loss

    光學基片是光學器件中的重要元件,提高光學器件性能的一項關鍵技術就是進一步改善光學基片的表面特性。
  18. They think delicate chemical husbandry will one day yield a method to grow the cells into replacements for dead and diseased tissue

    他們認為精密的化學處理將在某一天產生培養這些細胞成為壞死或病變組織替代物的方法。
  19. The effect of different fertilization patterns ( such as normal chemical fertilizer, maize straw and farm manure ) on soil respiration has been measured by the method of static chamber alkaline absorbing and the difference of soil carbon cycle has been analyzed by quantity. by studying the effect of different fertilization patterns on soil nutrients and yield, the sustainable fertilization patterns of farm ecosystem was explored, especially supply the practical direction and theory guiding for developing ecological agriculture and organic agriculture

    本試驗在不同培肥模式下(常規化肥培肥、秸稈還田、農肥培肥) ,通過研究不同培肥模式對土壤呼吸速率的影響,定量分析比較各培肥模式下玉米田生態系統土壤碳循環變化差異;研究不同培肥模式對土壤養分和產量的影響,探討可持續發展的農田生態系統培肥模式,特別是為發展生態農業和有機農業提供理論依據和實踐指導。
  20. The chemical composition of materials of the wear resistant is more reasonable and has good mechanical properties, hardness modest, impact toughness, and strong yield high, high manganese steel service life is the 2to4 times that of a warehouse liner can be used 3to4 years, stable quality, widely usage, and high comprehensive economic indicators, it belongs to wear - resistant materials with great potential development, and got the second prize winner ministerial - level scientific and technological progress, fill a blank in china, mainly for export liner material

    該耐磨材料的化學成分設計比較合理,具有良好的綜合機械性能,硬度適中,沖擊韌性好,屈服強度高,使用壽命是高錳鋼的2 4倍,一倉襯板使用3 4年,質量穩定,使用范圍廣,綜合經濟指標高,是一種很有發展潛力的耐磨材料,獲得部級科技進步二等獎,填補了國內空白,主要用作出口襯板材料。
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