能見度試驗 的英文怎麼說

中文拼音 [néngjiànshìyàn]
能見度試驗 英文
visibility test
  • : 能名詞(姓氏) a surname
  • : Ⅰ動詞1 (看到; 看見) see; catch sight of 2 (接觸; 遇到) meet with; be exposed to 3 (看得出; ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 能見度 : visibility; conspicurity; seeing
  • 試驗 : trial; experiment; test
  1. According to the current report, never before was there the related testing system of vehicle braking ability with abs, or the patent of that therefore, the multi function testing system of combining the brake testing, vehicle axle weighing, speed meter testing and abs testing has much superiority and will supply a gap of abs testing in our country and it will help to promote the development of our country ' s inspecting techniques and instruments

    初步調查表明,國內尚未到有關檢測abs裝置汽車制動性的技術設備及專利。所以本文研製的軸重、反力式制動、速表和abs多功臺及計算機測分析系統,不但具有多種優越性,而且還將填補我國在abs制動性檢測方面的空白,對于推動我國檢測技術及設備的發展將具有十分重要的意義。
  2. Again, because the ion influx technique have a little damnification on the skin - deep structure for the cdte thin films, among the experiment, we have let the doped cdte thin films be annealed a hour with n2 atmosphere at 500, and then slowly cooled until the room temperature. via the test and analyse, heat treatment has very important effect on the comeback of crystallattice surface disfigurements. finally, the films were characterized by x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), ultraviolet visible ( uv ) and the hall effect measurement

    再次,由於離子注入會對薄膜表面的結構造成損傷,本實把被注入離子的cdte薄膜在n2氣氛中500下退火1個小時,然後緩慢冷卻至室溫。經測分析,熱處理對晶格表面缺陷的恢復有很重要的作用。最後,利用xrd 、 sem 、紫外可分光光計及hall測系統研究其結構,表面形貌和光電性
  3. The phenomena can be observed in the tests low seepage pressures can easily form passageways behind the waterproof layer if there is no drainage layer or the drainage layer is blocked in the single - shell test slab ; the waterproof layer can resist higher seepage pressure if there is no drainage layer or the drainage layer is blocked in the double - shell test slab ; the seepage water can be controlled and drained away in the drainage layer by the water proof layer only if there is unblocked drainage layer behind it in the double - shell test slab

    ,在單層板中沒有排水層或排水層不通暢時,較低的水壓就在防水膜后形成滲流通路;在雙層板中沒有排水層或排水層不通暢時,防水膜抵抗一定程的滲漏水壓;只有在雙層板中的排水層暢通時,防水膜才有效地將滲漏水控制在排水層中排走。
  4. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新解和所完成的工作: ( 1 )為了克服直流電機參數時變性和非線性因素對控制性的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參數變化和非線性因素影響有自適應力; ( 2 )針對常規數字觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾力; ( 3 )本設計中採用了速快、功強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字直流傳動系統原理樣機,並進行了證,對過程中出現的問題及時解決,最終實結果證明設計是可行的。
  5. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實、測定了20種常生物質的量(發熱量)和c 、 h 、 n元素含量,根據實結果分別建立了以h和c為自變量的生物質量預測經公式,並通過r _ ( 0 . 05 )檢;為閃速熱解液化裝置量轉化率計算和生物質量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實,根據實數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒的生物質顆粒的長徑比進行了實觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫達到充分熱解溫的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強設計、生產力設計理論和功率計算方法及臨界轉速理論等。
  6. Result from greenhouse indicated that n, p, k and s were found to be yield limiting factors, and zn was also limiting yield at some extent ( see of results and discussion )

    溫室結果表明該土壤氮、磷、鉀和硫是產量限制因素,在某種程上鋅也可是限制因素(結果和討論) 。
  7. Observing the total error curve, the convergent speed is faster, and the error precision is higher then a group untrained experimental data are input the simulative system in turn. and their predicting results are satisfying

    根據小型催化裂化裝置進行重油催化裂化反應數據對系統進行預測力分析,從全局誤差曲線圖可訓練速比較快,誤差精比較高。
  8. More recent studies show nanowires products with narrow dismeter distribution around 5 - 10mn and lengths ranging from several hundred nanometers to several micrometers can be obtained if the mixture solution of naoh and koh was replaced by koh solution. the nanowires were analyzed by a range of methods including powder x - ray diffraction ( xrd ), high resolution electron microscopy ( hrem ), selected area electron diffraction ( saed ), electron energy loss spectroscopy ( eels ), xrd and hrem image simulations. the structure of nanowires is determinded to be of the type of k2ti6oi3

    利用x射線衍射( xri ) ) 、高分辨電子顯微鏡( hrtem ) 、選區電子衍射( saed ) 、電子量損失譜( eels )以及x射線衍射和高分辨像模擬等分析測手段,初步分析了這種納米線的生長機理,探討了她的結構和光學性,實結果顯示這種納米線具有kzti6o ; 3的結構,紫外一可光吸收光譜顯示, kzti6ol3納米線禁帶寬約為3 . 45ev 。
  9. Visibility - after - fracture test

    破碎后的能見度試驗
  10. Anti - corrosion performance of galranizing layer refers to test figures of average cormsive speed

    鍍鋅層耐腐性鍍鋅層平均腐蝕速數據。
  11. Through interviews of students, questionnaires, advice of experts, and existing research achievements, i draw up the learning strategy scale and influential factors scales. the influential factors scales consist of sense of self - confidence scale, motive scale, reasoning scale, and consciousness of learning strategy scale in chinese learning. after been verified, the reliability and validity of all scales can live up to the requirements of statistics without exception

    通過訪談、開放式問卷調查及徵求專家意,再結合已有的研究成果,編制了語文學習策略量表和影響因素量表,其中,影響因素量表包括:語文學習自我效感量表、語文學習動機量表、語文學習歸因量表和語文學習策略意識量表,經證,所有量表的信、效均達到了測量學要求,然後在五所中學實施測,被包括從初一到初三的學生共計665名。
  12. The theoretical analysis indicates that the main factors of cover - shelter properties of fabrics are cover factor of fabrics, fabric thicknesss, optical reflectance and absorbance of yarn. with a combination of distances and luminaces, 512 experiments were made to find out the relationship between the least distinguishable distance and reflectance coefficient

    通過理論分析,指出了影響織物的主要因素有織物覆蓋系數、織物厚、紗線的光學反射率和吸收率.將測距離跟織物前與織物后目標物的照組合成512項實,由此獲得最小分辨距離和反射系數間的關系
  13. The hong kong observatory has installed an automatic visibility meter at central to monitor visibility of the victoria harbour round - the - clock. starting from today october 12, real time data is made available on the following webpage on a trial basis

    香港天文臺在中環安裝了一臺全自動的儀表,廿四小時測量維多利亞港的,實時數據由今日十月十二日起於以下網頁性發放:
  14. These two method are based on the characters of lattice diagram ( which characters are resembled with black - and - white image ) raise the marking route pick - up algorithm, the algorithm can found mark points in the least time by ransacking the eight points nearby. by using these two methods can improve the marking effect and accelerate the marking speed dramatically. at last, the paper give the effective evaluating method for the two route optimum algorithm, the evaluating results show that the marking speed tan improve nearly one time, and meanwhile improve the marking quality

    最後,鑒于對漢字的轉化處理是在點陣漢字打標的基礎上進行的,所以通過與點陣打標相比(主要是在打標速方面) ,提出了兩種打標路線優化演算法的效果評估方法,並對演算法效果進行性測,結果表明與點陣打標方法相比,打標速提高的最小比率為:筆劃跟蹤演算法48 ;筆劃提取演算法37 ;可,兩種演算法的提出可以使打標速得到提高,說明在不改變打標系統本身,而從對漢字內容的處理上就可以達到改進打標性的目的,所以本課題的研究的有實際的應用價值。
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