測定口徑 的英文怎麼說

中文拼音 [dìngkǒujìng]
測定口徑 英文
calibrate
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Based on a general overview of firm performance assessment theories, this study makes a comparison between traditional performance measures and strategy - oriented performance measures, analyzes the existing performance measurement system of the national aviation oil companies. the thesis has a literature review of the balanced scorecard researches and applications, expounds the advantages of the balanced scorecard over traditional measurement systems in revealing the intension of firm performance, analyzing the critical factors behind firm performance and providing information support for firm strategy, documents the relationship between the balanced scorecard and firm strategy, and puts forward the idea of strategic performance. by using the data and background information from one of those national monopoly oil companies, this study a ppraises the limits of this sort of companies " performance measurement system, applies balanced scorecard method to this kind of national monopoly oil company, designs questionnaires to collect experts " opinions, colligates the opinions, selects kpis, builds experimentally the first strategy performance assessment indicator system in this kind of company, determines the indicators " parameters, uses the real corresponding data to measure the 6 business lines of this company, through comparing the assessment result with the strategic standard, a conclusion is drawn and suggestions are put forward about how to exploit the performance potential under present conditions

    在對績效評理論進行回顧的基礎上,本文研究了傳統評指標體系與戰略導向的評指標體系的區別,總結了中國航空油品經營企業的績效評現狀,對平衡計分卡理論研究和應用進行了綜述,分析了平衡計分卡在揭示績效內涵和影響績效的因素、發揮績效評的信息作用等方面的優勢,論述了平衡計分卡與企業戰略的關系,提出了戰略績效的概念,並結合某壟斷性油品經營國有企業的實際,評述了此類企業傳統績效評指標的局限性,借鑒平衡計分卡思路,通過設計調查問卷、收集專家意見並加以綜合分析等工作,選取關鍵績效指標,探索性地建立了中國壟斷性航油經營國企的首個企業戰略績效評指標體系,並確了指標有關參數,對應指標的統計採用經調查獲得的評所需數據,對該企業6個業務板塊的績效進行評,通過對比分析得出在現有條件下如何挖掘潛力的結論和建議。
  2. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直和長度流道中的流動規律,得到了喂料在流道中的速度場、壓力場和溫度場,找到了流道長比的合理取值范圍,並得出通過改變流道設計可實現對現有設備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料熔體平均充填速度與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆注射時注射件關鍵位置單元的流動速度和壓力分佈,預了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆設置。
  3. Normally water resources is affected by human activities and climatic change, but it is affected mainly by climatic change in runoff forming regions located in the high and middle mountainous area in the northwestern china. river runoff in the hexi inland arid region all originates from the qilian mt. area and the change of mountainous runoff resulted from global weather warming up and will bring an important effect to the development of society and economy in the hexi region. so the response on mountainous runoff and its changing trends are analyzed on the basis of the measured data of precipitation, air temperature, and discharges observed from some weather and hydrologic stations in the studied area. the results show that seasonal variation of mountainous runoff in the hexi inland region is mainly affected by the river ' s geographical location and supply source, and the yearly change by precipitation and that in the west of the region by air temperature besides precipitation. there are some obviously regional differences in the influences of climatic change on surface runoff in the hexi inland arid region, that is, rivers runoff in the west of the hexi area have been increasing and rivers in the east part have been decreasing, and the rivers runoff in the central part presented slowly increase trend, such as the heihe river, but it is not quite obvious

    一般情況下,水資源的變化主要受氣候變化和人類活動的影響,但在位於我國西北內陸乾旱地區的中高山地帶,流的形成主要受前者的影響.甘肅省的河西內陸乾旱區是該省重要的工農業生產和經濟開發區,這里各項社會和經濟活動與出山流的變化都有著十分密切的關系.因此,筆者根據有關水文氣象臺站的降水、氣溫和流觀資料,分析了以黑河、昌馬河、西營河等主要河流為代表的河西內陸區出山流的變化特徵與規律.結果表明,河西內陸區出山流的季節變化主要受地理位置和河流補給來源的影響,而年際變幅則受山區降水量年際變化及變幅的影響十分明顯.目前,梨園河以西河流水量處于上升階段,梨園河以東的河流則處于下降的階段;以黑河幹流鶯落峽水文站年流為代表的走廊中部地區的出山流正處於1990年開始的枯水段的上升段.但總體而言,河西內陸乾旱區出山流的變化相對比較穩.預計今後若干年內,河西內陸乾旱區東段河流出山流的變化以偏枯為主,中段、西段河流出山流的變化以平水或平水偏豐為主
  4. Determination of dicofol residue in tea by wide - bore capillar y gas chromatographic column

    毛細管氣相色譜柱茶葉中三氯殺蟎醇的殘留量
  5. Test method for determination of the boiling range distribution of gasoline by wide - bore capillary gas chromatography

    用大毛細管氣相色譜法汽油沸騰范圍分佈的試驗方法
  6. Standard test method for determination of the boiling range distribution of gasoline by wide - bore capillary gas chromatography

    用大毛細管氣相色譜法汽油沸騰范圍分佈的標準試驗方法
  7. Determinatiom of sulfur compounds in liquefied petroleum gas by large bore capillary gas chromatography

    利用大毛細管氣相色譜法液化氣中的含硫化合物
  8. Soil erosion and nutrient losses in jiangjiatang watershed in lanxi city in zhejiang province during exploitation was studied from 1993 - 2000 using adoptive research methods such as runoff plot, catchment area, and rare earth element tracer ( eu ), and the soil fertility index appraisal. the major conclusions are as follow : 1. the principle of water and soil losses together with nutrients and the forms in which they were lost were studied under different fanning systems in runoff plot

    本研究選擇浙江省中部金衢盆地邊緣蘭溪市水土保持監督站蔣家塘小流域為研究試驗點,以協作單位蘭溪市水土保持監督站小流域開發試驗區為基礎,採用坡面流小區法、單源匯水試驗區出法、穩性核素- eu土芯示蹤法研究了2000年坡耕地不同農作措施水土流失規律及養分流失規律和小流域綜合開發過程中水土流失規律及養分流失規律,並對小流域侵蝕土壤的肥力現狀進行評價。
  9. Thirdly, through assaying the error generated during measuring data, the result manifests : 1 ) the location installed of the transducer and the point thumped affects the experiment result to some extent. if surface - opening cracks is deeper, the location of the transducers installed and the point thumped should be further away from the location of surface - opening cracks. 2 ) when the depth of surface - opening cracks is near to 50mm, it is very difficult to measure the depth of surface - opening cracks because the depth of r _ wave conveying in concrete plates from the different small ball bringing forth exceeds 50mm. 3 ) it is clear from the experiment result, the influence is n ' t big for the diameters of small balls to measure the data while the time interval between two transducers touched firstly has very big influence on the result

    其次,對量數據進行了誤差分析,結果表明: ( 1 )傳感器及敲擊點的位置對實驗結果有一的影響,當開裂紋的深度較深時,傳感器和敲擊點的位置應該離裂紋較遠; ( 2 )當開裂紋深度接近50毫米時,由於實驗中所使用的小球產生的r波傳播深度均超過50毫米,故很難量出其開裂紋的深度; ( 3 )實驗發現,小鋼球直的大小對裂紋深度的量結果影響並不是很大,但是,波的開始上升和下降點的量精度(即兩信號的時間延遲) ,對量的結果有很大的影響。
  10. Some valuable conclusions are summarized by theoretical analysis and simulation experiments : from the side of signal processing, pulse jamming can be deleted by the method of time - domain sliding window accumulation and can be restored by interpolative prediction. ; gauss white nose can be attenuated while jamming disperse point - target by the method of time - frequency analysis in time - frequency domain. ; radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain

    通過大量的理論分析和模擬實驗,得到了一批具有一價值的結論:從信號處理的角度出發,對于脈沖式干擾,能夠運用時域滑動窗積累的方法去掉,並且通過預插值得到較好的恢復;對于高斯白噪聲干擾,在時頻變換域內應用時頻分析方法可減小其對分散點目標的干擾;對于射頻噪聲,通過平均距離頻頻法和頻域陷波的方法可以去掉;從改變合成孔雷達系統角度出發,類似雙基地雷達能夠避免各種干擾,對發射信號進行調幅,調相以及改變調頻斜率都是較好的抗干擾方法。
  11. Standard method for measurement of volume, rim diameter allowance, hight allowance, weight allowance and size of defects of domestic ceramic ware

    日用陶瓷的容積誤差高度誤差重量誤差缺陷尺寸的方法
  12. Including the testing of the validity of sensor data and the adapting of the q matrix in reai - time, the kalman filter is researched to improve the real - time, precision and robust of navigation system. with this method, the disturbances resulted from the many uncertainties in non - structure agricultural environment can be overcome, the movement of road line can be followed in the image space so that the technology of visual window can be used, the current measured state of wheeled mobile robot can be substituted by the predicted state to increase the real - time of control system

    包括傳感器數據有效性檢驗、 q陣自適應實時調整等內容,詳細地研究了利用擴展卡爾曼濾波理論改善導航系統實時性、精確性和可靠性的具體方法,以克服農田非結構化自然環境里存在的多種不確因素給導航系統造成的干擾,跟蹤圖像空間中路目標的運動而便於有效地利用視覺窗技術,提供輪式機器人狀態的預值代替實值進行導航控制來改善控制系統的實時性等
  13. First of all. it has a brief analysis of environment ( domestic and oversea ), points out the challenges and opportunities confronting the aid - the - poor program by tourism in southwest of china, puts forward its polestar, five concepts including comprehensive view, systematic view, harmony view, open view and innovation view and six basic principles including sustainable development principle, the tenet of the aid - the poor principle, government leading principle, market mechanism principle and local characteristics principle, gives rise to general hints, which are oriented by the tenet of the aid - the - poor program and through tourism development, mainly explores its six key joints including conception establishment of appt ; target identity and spot - positioning of appt : scientific tourism programming : tourism resource development and management : effect measurement of appt : summing up experiences and generalize the new mode and five general modes, which comprise mode of developing agriculture industry together wit h tourism industry ; mode of tourism places to aid the poor ; mode of non - local allocation ; mode of government aid and support ; mode of the initial rich to help the poor and so on

    首先,對我國西南地區旅遊扶貧所處的國內外環境做了簡要分析,指出了其所面臨的機遇與挑戰,提出了其指導思想、應樹立的「全局觀、系統觀、協調觀、開放觀和創新觀」等五大觀念和應遵循的「可持續發展、扶貧宗旨、貧困人參與、政府主導、市場機制和地域特色等」六項基本原則、給出了以「扶貧為宗旨,以旅遊開發為途」的總體思路、重點探討了其「旅遊扶貧觀念確立、旅遊扶貧目標識別與選點位、旅遊規劃、旅遊資源開發與管理、旅遊扶貧效果評、總結經驗,推廣模式等」六個關鍵環節和「亦農亦旅、景區幫扶、異地安置、政府扶持與先富助貧」等五個一般模式。
  14. Determination of organophosphorous pesticide residues in water samples by large - bore capillary column - gas chromatography with flame photometric detector

    毛細管柱氣相色譜法水中15種有機磷農藥
  15. Then on one hand, author makes researches of anti - jamming against pulse jamming 、 gauss white noise jamming and radio frequency noise jamming from the side of signal processing. author exercises much signal processing knowledge of time - domain sliding window accumulation 、 wavelet analysis 、 time - frequency analysis and linear prediction and carries out many simulation experiments. on the other hand, author proposes the anti - jamming methods of using a sar similar to double - base radar and modulating the amplitude 、 the phase of emission signal and changing the frequency modulation slope from the side of changing sar system model

    作者首先提出了合成孔雷達抗干擾的義、分類以及評價抗干擾方法好壞的主客觀標準;然後,一方面從信號處理的角度出發對脈沖式干擾、高斯白噪聲干擾以及射頻噪聲干擾進行了抗干擾研究,其中運用了時域滑動窗積累,小波分析,時頻分析以及線性預等信號處理知識,做了大量的模擬實驗;另一方面,本文基於改變合成孔雷達系統模式提出了利用類似雙基地雷達來抗干擾,以及對發射信號進行調幅、調相以及改變調頻斜率來抗干擾,同樣做了相應的模擬實驗。
  16. Efficiencies are obtained by numerically solving the trajectory equations as the operation conditions and configurations of hydrocyclones are varied

    若給旋流器幾何尺寸、操作參數及旋流器進的油滴粒分佈,就可以預液-液旋流器的分離效率。
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