reduction of range 中文意思是什麼

reduction of range 解釋
波浪減弱
  • reduction : n 1 縮小，減少；降級，降位；（刑罰等的）輕減；減速；減價，折扣。2 （城市、國家等的）陷落，投降，...
  • of : OF ＝Old French 古法語。
  • range : vt 1 排列；整理（頭發等）。2 使歸類[班、行、隊]；把…分類。3 〈用被動形或反身形〉加入，站住…的一邊...
  1. Flavonoids such as catechins derived from natural plants, including teas, grapes, citruses, and persimmon etc. have been shown to exert a wide range of antioxidants, serum lipid reduction, ant if lamination and anticancer properties, resulting in deeply research on its " autoxidation and mechanisms of antioxidant activies and in healthy function recognition by scholars of medical science and food nutrition

    兒茶素等類黃酮類物質廣泛存在於茶葉、葡萄、柑橘、柿等多種天然植物中，它具有抗氧化、降血脂、消炎抗癌等多種功效，其保健功能已得到全世界醫學界和食品營養界的公認，國內外很多學者對兒茶素等類黃酮類物質的自動氧化及抗氧化機理進行了詳細而深入的研究。
  2. First in an 150 - 550 temperature range, the influence of oxygen concentration, space velocity and propene concentration on the no conversion was investigated and then also the macro kinetics of propene oxidization and no reduction

    本文研究了在pt al _ 2o _ 3催化劑上進行的hc - scr反應，用以稀燃發動機尾氣的治理。首先在150 - 550溫度范圍內考察了氧氣濃度、空速及還原劑濃度對no轉化的影響。
  3. Electronic equipment such as audiovisual equipment and white goods, and oa equipment, in which a reduction in power consumption is required during standby, as well as a range of electronic equipment including control power supplies for security and industrial equipment

    Av家電白物家電oa機器等時消費電力低減必要電子機器機器?業機器制御電源等各種電子機器。
  4. It can be used not only to change the fire precision of the base bleed projectile, but also to improve the effect of reduction drag and expansion range. the calculating model of the secondary expansive pressure of the burning gas is constructed by means of analysis of the experimental resuits, it has been confirmed that the new base bleed unit can be designed, with the secondary expansive principle of the burning gas pressure. the engineering project of a hybrid base - bleed - rocket high - level efficient extended - range projectile is designed, with the secondary expansive principle of the burning gas pressure, the feasibility and the true worth of its engineering applications is validated in theory

    本文提出了底排燃氣壓力不隨外部壓力變化，既可改善底部彈射擊精度又可提高減阻效果的二次擴張原理，建立了底排燃氣二次擴張壓力的計算模型，並通過採用二次擴張原理的新型底排裝置與傳統底排裝置的對比試驗，驗證了新型底排裝置結構實現的可行性；完成了基於底排燃氣二次擴張高效增程原理的底排?火箭復合高效增程彈方案設計及其有關計算，從理論上驗證了其工程應用的可行性和實際價值。
  5. A range of community education programmes are being organized. these include a four - episode tv programme on safer living, another tv programme " meteorological series iii " jointly produced by hong kong observatory and rthk, a tropical cyclone name nomination contest, popular science lectures, a slogan and bookmark design contest, a seminar on natural disaster reduction, a major exhibition at hong kong science museum and rescue drill demonstrations

    除了今天的開展儀式，還有一連四集的晴天行動電視節目香港天文臺及香港電臺聯合製作的電視節目氣象萬千第三輯熱帶氣旋命名比賽普及科學講座標語創作及書簽設計比賽減少天然災害研討會在科學館舉行的大型展覽及拯救演習。
  6. The water price within 3 years since beginning of operation will be charged with preferential reduction of 0. 1yuan cubic meter to newly set up private enterprises and enterprises with foreign investment in the range of water supply network of maoming city ; for construction use of water, preferential reduction of 0. 2 yuan cubic meter is applied to the charge

    2 、凡在茂名市區供水網路范圍內新辦私營企業和外商投資企業，生產用水價格從企業投產之日起3年內按到位水價每立方米優惠0 . 1元；建築用水按到位水價每立方米優惠0
  7. They tested their urine for a range of phyto - oestrogens and similar compounds called lignans and found high levels were associated with a substantial reduction in risk of the disease

    研究人員檢驗這些婦女的尿液，測量其中的植物性雌激素及成分類似的木質素含量，結果發現尿中含量較高者，其罹患乳癌的機率較其他人低得多。
  8. Aiming at the defects of the imc - 70 model stubble - plastic film residue collector that the draft is rather great and the plastic residue or stubble are sometimes left out in the operation process, formulas for the principal parameters of the knives have been driven out based on the analysis of the distribution manner in the field of the stubble and plastic film residue, the variation range and the variation tendency of the principal parameters for the reduction of the draft have been found on a trial basis in the corn field through theoretical analysis and experimental study and a mathematical model for the draft applied on the knives has been established in accordance with the movement and distortion of the soil under the action of the knives

    本文針對1mc ? 70型地膜回收起茬機起膜、起茬鏟刀在作業中阻力大，殘膜、根茬有漏起的現象，通過對作物收獲后殘膜、根茬在田間分佈情況的分析，推導出鏟刀滿足生產要求主要參數的求取方法和公式，並經理論分析和試驗研究，確定了鏟刀對玉米茬地進行起膜、起茬時主要參數的取值范圍和減小牽引阻力各參數的取值規律。以鏟刀作用下土壤的運動變形為基礎，建立了鏟刀牽引阻力模型。
  9. It is indicated that, when a two - speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen ; the working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump ; when several pumps work in parallel, the pump with better performance should be changed into speed - variable pump

    指出雙速電動機用於輸油泵的調速時，應選用轉矩按轉速平方降低特性的電動機；調速泵的運行經濟性受到管路阻力特性曲線的限制，其調速范圍受到管路阻力特性曲線、系統所需揚程和泵運行特性的限制；在母管制系統中把部分定速泵改為調速泵時，應將性能較高的定速泵改為調速泵。
  10. A moderate separation of the decision - making power is needed so as to meet the demands of the localities. as a necessary component of environmental and institutional construction, the government should take into consideration how to define government function in alleviating poverty under the market economy system and how to reform the fiscal and tax system and the financial transfer payment system. the application range of the poverty - reduction model should also be distinctly defined

    此外，作為模式運行的配套環境和制度建設，本文著重提出：要明確市場經濟條件下政府反貧困職能的定位；進一步完善財稅體制和財政間轉移支付制度；要明確界定開發式扶貧模式的適用范圍，按照統籌城鄉經濟社會發展的思路，逐步建立中國農村基本社會保障制度，以提高扶貧整體成效。
  11. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響，詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響，並得出如下結論： （ 1 ）採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 （ 2 ）冶煉溫度越高，高壓水壓力越大，所得生粉顆粒粒度越細。 （ 3 ）水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  12. High - capacitance enables reduction of noise over a wide frequency range

    高電容的特性所以適用於寬范圍的雜訊消除
  13. The scds also recommended a reduction in the number of entry points, and pay improvement to junior police officers to recognise their heavier and wider range of responsibilities

    紀常會亦建議減少員佐級人員的入職薪點數目，並提高他們的薪酬，以承認初級警務人員的職責較為繁重。
  14. Qian xuehai, hao zhang, jingang yang, he huang, junchao zhang and dongrui fan, “ circuit implementation of floating point range reduction for trigonometric functions ”, iscas, may 2007

    黃海林，范東睿等， 「嵌入式處理器在片調試特性的設計與實現」 ，計算機輔助設計與圖形學學報， 2006年18卷7期（ 1005 - 1010 ） 。
  15. The surgical and administrative procedures for which trends are now being plotted and analyzed cover an extremely wide range, including timing of surgery, re - operation for bleeding, reduction in blood transfusion and mean 24 - hour blood loss

    外科審核數據庫所覆蓋的手術及護理操作范圍相當廣泛，包括手術時間、手術后再出血的風險、輸血數量減少和24小時平均失血量等。
  16. We consider that the complexes of bmon ( m, n > 1 ) or the point defects induced by heavily boron doping may be involved in the nucleation of oxygen precipitates at high temperature range of crystal cooling. therefore it is reasonably deduced that the density of voids in hb cz silicon increases and the size of voids decreases due to the reduction of vacancy concentration as a result of heavy boron - doping enhanced oxygen precipitation prior to the void formation

    在實驗事實的基礎上，我們認為在重摻硼硅單晶生長過程中， bmon （ m ， n 1 ）復合體或摻b引起的點缺陷能在晶體冷卻過程中的較高溫度階段形成，且在隨后的退火過程中能穩定存在，作為氧沉澱形核的核心，從而促進了氧沉澱，減小了大直徑硅單晶中void缺陷的尺寸，增加其密度。
  17. Abstract : experiments indicated that under tanggang material conditions and at the basicity range of 1. 4 1. 7, the sinter tumbler strength and reduction desintegration properties were worsen as australian fine ores added ; but at the basicity range of 0. 4 0. 6, the sinter strength can improved with both adding of indian fine ores or australian fine ores

    文摘:試驗表明：在唐鋼原料條件下，堿度1 . 4 1 . 7范圍內，配加澳粉礦使燒結礦強度和低溫還原粉化性能下降，印度粉礦影響不明顯;在堿度0 . 4 0 . 6范圍內，配加印度粉礦和澳粉礦都有利於燒結礦強度的提高。
  18. Based on this point, penman combines the good approximation capacity of fuzzy system and the merits of internal model control, such as simple design, good regulation capacity, high robustness and elimination of the unknown disturbance etc. to construct the fuzzy internal model control system based on ga, which is characterized by high robustness and quick response speed, furthermore, it can bring good control performance when the controlled objects vary in a big range. at last, it is triumphantly used in simulation of the 1st superheated steam temperature reduction control system

    正是基於這種思想，筆者結合內模控制設計簡單、調節性能好、魯棒性強並能消除不可測干擾的影響的特點和模糊系統的良好的函數逼近能力提出基於遺傳演算法的模糊內模控制，其特點是系統的魯棒性強、快速性好，且當被控對象在較大范圍內變化時，控制系統仍然具有良好的調節特性，並將此控制方案成功地應用於500mw機組一級減溫控制系統的模擬中。
  19. Shibin wu ( optical engineering ) directed by yapei yang ， jiahu yuan manufacturing technologies for large - aperture lightweight mirror are one of the development directions in advanced optical manufacturing technologies. the lightweight mirror has the incomparable advantages than that of the solid mirror. the lightweight mirror has overcome the mirror surface deformation caused by selfweight of the solid mirror, reduces or eliminates the deformation of thermal expansion in solid mirror surface induced by environmental temperature variations and temperature gradient appeared on mirror body. mechanical weight - reduction is one of the three lightening technologies for large - aperture mirror. the technology has the advantages of simple process, small technical difficulty, common equipment conditions and wide material selection range. the technology has been extensively investigated and applied in the technical field of optical engineering at home and abroad

    它克服了實心反射鏡因自重而引起的鏡面變形，降低或消除了實心反射鏡因環境溫度變化及鏡體溫採用機械鉆銑輕量化技術的輕型鏡研製度梯度的出現而產生的鏡面熱膨脹變形。機械減重輕量化技術是大口徑反射鏡輕量化技術的三種方法之一。它具有工藝簡單、技術難度較小、設備條件要求不高和選材范圍廣泛等優點，在國內外光學工程技術領域得到了廣泛的研究和應用。
  20. Experiments result indicates that compared with normal linear correction, the correction method features bigger system ' s dynamic range and bigger signal - noise - ratio ( 1. 3 times ) with the reduction of standard deviation

    實驗結果表明，與常規線性校正相比，該方法不僅提高了系統成像的動態范圍，而且隨著標準差的降低，信噪比相應地提高了近1 . 3倍。
分享友人
分享到 Line

分享到臉書