To oversee all the details yourself in person ; to be at once pilot and captain, and owner and underwriter ; to buy and sell and keep the accounts ; to read every letter received, and write or read every letter sent ; to superintend the discharge of imports night and day ; to be upon many parts of the coast almost at the same time ? often the richest freight will be discharged upon a jersey shore ; ? to be your own telegraph, unweariedly sweeping the horizon, speaking all passing vessels bound coastwise ; to keep up a steady despatch of commodities, for the supply of such a distant and exorbitant market ; to keep yourself informed of the state of the markets, prospects of war and peace everywhere, and anticipate the tendencies of trade and civilization ? taking advantage of the results of all exploring expeditions, using new passages and all improvements in navigation ; ? charts to be studied, the position of reefs and new lights and buoys to be ascertained, and ever, and ever, the logarithmic tables to be corrected, for by the error of some calculator the vessel often splits upon a rock that should have reached a friendly pier ? there is the untold fate of la prouse ; ? universal science to be kept pace with, studying the lives of all great discoverers and navigators, great adventurers and merchants, from hanno and the phoenicians down to our day ; in fine, account of stock to be taken from time to time, to know how you stand
親自照顧一切大小事務；兼任領航員與船長，業主與保險商；買進賣出又記賬；收到的信件每封都讀過，發出的信件每封都親自撰寫或審閱；日夜監督進口貨的卸落；幾乎在海岸上的許多地方，你都同時出現了似的； ? ?那裝貨最多的船總是在澤西岸上卸落的； ? ?自己還兼電報員，不知疲倦地發通訊到遠方去，和所有馳向海岸的船隻聯絡；穩當地售出貨物，供給遠方的一個無饜足的市場，既要熟悉行情，你還要明了各處的戰爭與和平的情況，預
測貿易和文明的趨向； ? ?利用所有探險的成果，走最新的航道，利用一切航海技術上的進步； ? ?再要研究海圖，確定珊瑚礁和新的燈
塔、浮標的位置，而航海圖表是永遠地改而又改，因為著計算上有了一點錯誤，船隻會沖撞在一塊巖石上而至於粉碎的，不然它早該到達了一個友好的碼頭了? ? ，此外，還有拉?貝魯斯的未知的命運； ? ?還得步步跟上字宙科學，要研究一切偉大的發現者、航海家、探險家和商人，從迦探險家飯能和腓尼基人直到現在所有這些人的一生，最後，時刻要記錄棧房中的貨物，你才知道自己處于什麼位置上。
The essential points of the temple [ shown herein ] comply with the summation series, which reaches the figure of 233 cubits in its total length, as measured from the pyramid, with ten consecutive numbers of the series
神廟的基本點[在這里表明的]照和級數做，總長度達233腕尺，如來自金字
塔測量，具有級數的十相鄰數。
Rbf neural networks applied in soft - measuring of distillation columns
徑向基函數神經網路在精餾
塔軟
測量中的應用
Application of advanced control scheme based on soft - sensor in distillation column
基於軟
測量技術的先進控制在精餾
塔上的應用
At first, in the process of experiments, it were measured that dry plate pressures drop and point pressures in the flow fields around the single fixed - valve and double fixed - valves under different velocities by using of pitot tube. after that point pressure was transformed to point velocity, two dimensions flow plane of flow fields around fixed - valve were plotted to observe the difference between of the fixed - valve tray with fold edges and the common rectangular fixed - valve tray on the distributions of flow fields and pressures, to provide comparisons and refer - rence for cfd simulation
在實驗中，利用
測速管等儀器對在不同速度下的單閥和雙閥固定閥周圍的流場進行了點壓力
測量，然後把點壓力轉化為點速度后繪出固定閥周圍流場的二維流線圖，同時
測定了
塔板的干板壓降，來考察新型固定閥帶折邊后對流場分佈和壓降的影響，為隨后的數值模擬提供對比和依據。
The pressure drop of the compound tray can be regarded as consisting of dry plate pressure drop, clear liquid resistance, liquid surface tension resistance, and packing pressure drop. the model that has established can fairly predict the pressure drop of the compound tray, the value calculated by the model compared with that detected by experiment is less than 20 %
復合
塔板的壓降可認為由干板壓降、清液層阻力、填料層壓降和克服液體表面張力的壓降四部分組成，所建立的壓降計算模型，能較好地預
測復合
塔板的壓降，計算值與實驗值誤差在20以內，可用於工程設計。
The mass transfer model of the foam was established on the basis of the penetration theory, and the mass transfer model of the compound tray was obtained according to the mass transfer model of the foam and frb model in packing
以溶質滲透理論為基礎，建立了泡沫層的傳質模型，根據泡沫層的傳質模型和規整填料的fbr傳質模型，獲得了預
測復合
塔板傳質效率的模型。
High resolution borehole micro resistivity image logs ( fmi ) were used to investigate the origin of fracture structures, with tarim basin in northwest china as an example
摘要以
塔里木盆地為例，探討高解析度電成像
測井資料在裂縫成因分析中的應用。
We can get the unqualified light hydrocarbon back to fractional tower to resume fractionating which greatly insures the quality, we combine the science and technology tackle project from da qing natural gas company - the research on microcomputer detection and control system in light hydrocarbon blending crude oil, analyze the machining technology of production device in gas disposing station, study the physical and chemical character of impurity blending in the light hydrocarbon and establish the detection scheme finally
並讓不合格的產品重新回到分餾
塔中進行重新分餾加工，以確保產品質量。本文結合大慶天然氣公司的科技攻關項目? ?輕烴含原油微機
測控系統研製，對一分公司油氣處理站的輕烴生產設備進行了生產工藝流程分析，同時也對輕烴和混入的原油雜質進行物理和化學性質的分析，確立了監控設計方案。
Since 1999 the experiment, sponsored by the brazilian government, nasa and the european union, has brought together 800 scientists, who have been probing the six - million - square - kilometer jungle with instrument - laden towers, airplanes and satellites in a quest to understand how the forest works
此計畫由巴西政府、美國航太總署以及歐盟贊助，自1999年起開始執行至今，已經聚集了約800位科學家，使用滿載儀器的觀
測塔、飛機和人造衛星，共同探
測這塊佔地達600萬平方公里的叢林，以了解其運作機制。
The application of elastic wave technique to detecting underground water table of lower tarim river valley
彈性波技術在探測塔里木河下游地下水位中的應用
