decrease by 中文意思是什麼

decrease by 解釋
減少了
  • decrease : n 1 減少，減小，減退。2 減少額，減小量。vt vi 減，減少，減退；（溫度表等）下降。 decrease the num...
  • by : adv 1 在側，在旁，在附近。2 （擱）在一邊，（放）到旁邊，（存）在一旁；收著。3 （由旁邊）經過，過...
  1. The decrease in value of ph by plla can be stabilized by the alkalescence brought by degradable cp. inflammatory reaction can be avoided

    同時磷酸鈣降解后溶液呈堿性，可以中和聚合物降解的酸性產物，穩定ph值，防止plla降解過快造成的無菌性炎癥的出現。
  2. The results show that there is anomalistic crystal whose size reaches nanometer grade in fine pvc ; the crystal structure is damaged by jet - milling, which induces the melting point of nanocrystal pvc decreases from 210 to 128. the nanocrystal pvc induces the decrease of plasicizing time and equilibrium torque and the increase of maximal torque, which show that the nanocrystal pvc have self - plasticization in pvc composites

    通過sem 、 tem 、 ftir和dsc測試表明：氣流粉碎制得的pvc微粉中具有不規則納米晶體；氣流粉碎破壞了pvc的晶體結構，使納米晶pvc的熔點從210下降到128 ；納米晶pvc使體系塑化時間、平衡轉距的降低、最大轉距升高，具有自增塑作用。
  3. Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water

    文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定，結果表明：塔內污垢成分及含量隨塔體部位的不同而不盡相同，單塔汽提脫硫系統中垢物的形成，主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕，是阻垢、除垢和防垢應解決的關鍵問題
  4. In order to decrease expenditure and increase total economic efficiency, the key technique consisted of a complete sets of base fertilizer heavily, stabilizing n, increasing p and k, herbicide, coordinating of irrigation, fertilization and dpc regulation in first - flowering time, water - saving by furrow irrigation, simple pruning of cotton plants, chemical accelerating the ripening and so on

    以重施基肥，穩氮增磷增鉀，化學除草，初花期水、肥、控同步，溝灌節水，簡化整枝及化學催熟等項技術組裝配套，達到節支省工，提高整體經濟效益。
  5. When the consumption of novel flavored food is followed by internal malaise, such as queasiness, diarrhea, bellyache and so on, animals will decrease or avoid ingesting the food with the same gustatory feature on the subsequent exposures. this type of behavioral change is referred to as conditioned taste aversion ( cta )

    動物攝取某種具有新異味覺的食物后，如果導致惡心、嘔吐、腹瀉等內臟不適感覺，動物便可「記住」這種食物的特殊味覺特徵，減少或拒絕攝取相同味覺特徵的食物，這種行為變化過程稱為味覺厭惡學習（ cta ） 。
  6. Cleanup corrosive substance in pipe such as internal water, clean oil, methane hydrate, ferric oxide, carbide dust, carbon bisulfide, hydrosulphurice acide, etc. ; reduce corrosion damages to inner wall of pipeline caused by corrosive substance ; clarify pipe route again ; inspect pipe deformation ; check perfectness ratio of valves along pipe ; decrease working backpressure

    清除管線內部積水、輕質油、甲烷水合物、氧化鐵、碳化物粉塵、二硫化碳、氫硫酸等腐蝕性物質；降低腐蝕性物質對管道內壁的腐蝕損傷；重新明確管線走向；檢測管線變形；檢查沿線閥門完好率；減小工作回壓。
  7. It is associated with abnormal bleeding and marked by a decrease in blood platelets - - cells that help the blood to clot

    該研究主要針對異常出血。由於血小板是體內幫助凝血的細胞，因此研究將血小板降低量作為異常出血的量化指標。
  8. Calciferous salt is ideal coagulants which decrease the electric potential. the experiment also showed a new method to treat the coal dressing wastewater by using calcium cinder carbide and pam together

    通過對各種降低動電電位的混凝劑的測試，得出鈣鹽是較理想的混凝劑，並確定了電石渣與聚丙烯酰胺聯用治理煤泥水的最新方法。
  9. Due to the image exists the instances of spin and distortion, in order adopting part small template proceed matching in order to reduce thereof impacts by as possible, besides small template matching may decrease calculation quantity, and it is propitious to real time of matching. looking into be on the impact of illumination, chromatism, under cloak circumstance template size and quantity select versus matching rate. matching primitive chooses gray, gray information measure large and most easy to obtain, but it is rather effected by illumination condition and chromatism, maximum matching rate restricted to 70 %

    瓷磚缺陷檢測採用待測圖像與標準圖像作差法，作差法對匹配精度要求較高，因此在匹配誤差存在的點進一步做了亞像素級的匹配;導彈目標識別，採用背景匹配的方法，統計背景移動距離指導目標的識別;叢林中移動目標識別，採用作差法找到目標區和背景區，分別採用不同的模板和閾值匹配，統計目標區匹配結果。
  10. The tem shows lots of nano silica particles circumfuse on the surface of the micro fe particles after the micro fe coated by silica. the sem analysis shows the same result. the vsm shows the micro fe particles have almost no remnant magnetism and coesive. the saturation magnetization decrease with the feed content of teos remenant magnetization and coesive are little

    隨著teos的投料的增加，材料飽和磁化強度呈下降趨勢，微米粒子磁化曲線通過原點，表面包裹后，剩磁與矯頑力變化很小對于微米鐵粉，其磁疇變化較快，沒有剩磁與矯頑力。
  11. The keynesians believe that the high interest rate, which was caused by liberalization, blocks the growth of investment and output. on the contrary, the classicists think that the low interest rate, which was controlled by government, decrease the quality of investment and then depress economy growth

    主張實行利率管制制度的理論大都認為市場化后過高的利率水平影響實際投資水平和產出增長：與之相反，反對利率管制制度的理論又大都認為管制導致的利率水平過低會降低投資質量，進而影響產出增長。
  12. When the numerator and the denominator of the ratio both decrease by the same absolute amount, the arithmetic, of course, works to reduce the ratio

    當分子與分母均按相同的絕對數額減少時，得出的百分比自然會下降。
  13. The value in the label should decrease by 1

    標簽中的值應減少1 。
  14. The first one is based on approximating the measured vapor pressure decrease by least square method, then inserting this approximation into the ideal gas equation to get ammonia absorption rate

    一種方法是基於理想氣體方程。首先，對實驗中測量到的壓力降曲線用最小二乘法進行處理，將處理后的數據代入理想氣體方程，從而求得氨蒸汽的吸收量。
  15. Abstract : heat exchanger network for one oil refinery has been improved by process energy integration technology. energy savings of new scheme is 57 % against original design and number of units decrease by 2

    文摘:用過程能量組合方法對某煉油廠的換熱網路進行改造，新方案比原系統節能57 % ，並減少了兩臺換熱器
  16. C or below will decrease. " by the decade 2090 - 2099, the annual number of very hot days in summer will have risen from the 1961 - 1990 average of 11 days to 24 days. the annual number of hot nights in summer will see an even greater increase, from 8 nights to 30 nights

    楊繼興說：到二九至二九九年，每年夏季酷熱日數可能會由一九六一年至一九九年的平均值11日變為24日，每年夏季熱夜數目的增幅更大，會由八晚變為30晚。
  17. The result shows that 1 ) the surface tension and viscosity may decrease by 7. 91 % and 13. 66 % for light diesel oil and 3. 73 % and 7. 87 % for 2 - octyl alcohol, respectively, after magnetization ; 2 ) the adsorption volume of magnetized light diesel oil and frothing agents on coal surface and is twice of that on coal gangue and pyrite

    結果表明：經磁化處理后輕柴油的表面張力和黏度分別降低了7 . 91 %和13 . 66 % ，仲辛醇的表面張力和黏度分別降低了3 . 73 %和7 . 87 % ，磁化處理后輕柴油在煤表面吸附量增加幅度約為在煤矸石和黃鐵礦表面吸附量增加幅度的1倍。
  18. Following conclusions are made. 1. when added lldpe and ldpe, tensile strength, tear strength and puncture strength of mpe and smpe films decrease by different extents

    在smpe和mpe中加入ldpe和lldpe ，共混體系（薄膜）的拉伸強度、撕裂強度和穿刺強度均有不同程度的下降。
  19. Abstract : it is a difficult problem to arrange a lot of deformed bars in a narrow section. in foreign codes, it is solved with abreast - arranging deformed bars, but there not be definite answer about influence that the abreast - arranging deformed barsto bearing capacity. in our country, the research about abreast - arranged deformed bars began from the first 1980s. some achievements have been gained from studies about anchor performance. but study about beams bearing capacity and rigidity is not enough. the experiments of 10 beams using abreast - arranged deformed bars and 3 contrast ones are done. the influence that the abreast - arranging deformed bars to bearing capacity of beams is analyzed. three points of division loading have been adopted. the results prove that the bearing capacity of beams decrease by using abreast - arranged deformed bars at a degree from 10 % to 15 %. through statistical analysis, format on bearing capacity of abreast - arranged beams is recommended and reliability of format is analyzed

    文摘:在較小截面內單根排列鋼筋比較困難，國外規范大都採用並筋解決，但對並筋后對承載力的影響未作明確規定，我國並筋梁的承載力和剛度研究較少.通過對10根並筋梁和3根對照梁的受彎承載力的試驗，分析並筋對梁的受彎承載力的影響，試驗採用三分點加載，結果表明，與對照梁相比，並筋梁的受彎承載力有所降低，降幅在10 % 15 %之間，通過統計分析，給出了並筋梁受彎承載力的建議公式，並對建議公式進行了可靠度分析
  20. It is a difficult problem to arrange a lot of deformed bars in a narrow section. in foreign codes, it is solved with abreast - arranging deformed bars, but there not be definite answer about influence that the abreast - arranging deformed barsto bearing capacity. in our country, the research about abreast - arranged deformed bars began from the first 1980s. some achievements have been gained from studies about anchor performance. but study about beams bearing capacity and rigidity is not enough. the experiments of 10 beams using abreast - arranged deformed bars and 3 contrast ones are done. the influence that the abreast - arranging deformed bars to bearing capacity of beams is analyzed. three points of division loading have been adopted. the results prove that the bearing capacity of beams decrease by using abreast - arranged deformed bars at a degree from 10 % to 15 %. through statistical analysis, format on bearing capacity of abreast - arranged beams is recommended and reliability of format is analyzed

    在較小截面內單根排列鋼筋比較困難，國外規范大都採用並筋解決，但對並筋后對承載力的影響未作明確規定，我國並筋梁的承載力和剛度研究較少.通過對10根並筋梁和3根對照梁的受彎承載力的試驗，分析並筋對梁的受彎承載力的影響，試驗採用三分點加載，結果表明，與對照梁相比，並筋梁的受彎承載力有所降低，降幅在10 % 15 %之間，通過統計分析，給出了並筋梁受彎承載力的建議公式，並對建議公式進行了可靠度分析
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