activity duration 中文意思是什麼

activity duration 解釋
工字續時間
  • activity : n. 1. 活動；活躍；動作；活動力；能動性。2. 活性；放射性。3. 機能，功能。4. 〈美國〉機構。5. 〈pl. 〉 活動范圍。
  • duration : n. 1. 持久，持續。2. 持續時間，存在時間；期間。adj. -al
  1. During storing period the husked rice under conventional storage usually has apparent degeneration in its fatty acid content, the total acidity of water - soluble acids also changes distinctly, and the catalase activity and the germination percentage of husked rice will reduce evidently with the extension of storing duration

    常規儲藏的糙米在儲藏期間脂肪酸含量變化明顯，水溶性酸的總酸度變化也較明顯，糙米的過氧化氫酶活性、糙米發芽率會因儲藏時間的延長而明顯降低。
  2. ( 3 ) with the conception of quantum probability and composite method of path in network, the earliest time of node merged with two or more paths is corrected, and then make a dummy activity which follows the node and which holds a duration time that the earliest time of the node added time after the paths are merged, and the subsequent work of the node follow the dummy activity

    採用線路合成，引進當量概率概念，對pert網路中有二條以上匯入線路節點的最早時間進行修正，並將修正後增加的時間作為一新活動（工序）的持續時間，然後將該新活動作為原節點的緊后工序，而原節點的緊后工序作為該新工序的緊后工序。
  3. The maize and neorgelia cawlinae meyendor ffii were treated with uv - b radiation with the intensities of 0uw. cm - 2 ( ck ), 10uw. cm - 2 ( r1 ) and 15uw. cm - 2 ( r2 ), the duration of uv - b treatment were ten hours per day ( from am8 : 00 to pm18 : 00 ). the effect of uv - b radiation on the photosynthesis was studied, and the results showed as follows : ( l ) the effects of uv - b radiation on photosynthesis of maize and neorgelia cawlinae meyendor ffii the results of the experiment show that the photosynthesis of maize seedlings was restrained because of the decrease of chlorophyll contents activity of hill reaction stamotal conductance activity of pepcase and atp content caused by increased uv - b radiation, and it was more restrained under higher uv - b radiation. though the activities of rubpcase and pepcase were decreased, the chlorophyll contents activity of hill reaction stamotal conductance of mature maize were not affected, therefore the photosynthesis of grown - up plant was not affected

    Cm ~ （ - 2 ） （ r2組）的uv - b輻射，每天處理10小時（ 8 ： 00 ? 18 ： 00 ） ，直至玉米成熟，以自然光照為對照（ ck組） ，對增強uv - b輻射條件下玉米和紅彩鳳梨光合作用的響應作了深入的研究和探討，結果如下： （ 1 ） uv - b輻射對玉米和紅彩鳳梨光合作用的影響研究結果表明，因增強uv - b輻射降低了玉米幼苗葉片的葉綠素含量、 hill反應活力、氣孔導度、 pepcase活性和atp含量，從而影響了玉米幼苗的光合作用，使其光合速率下降，且隨uv - b輻射強度的增加其影響程度加大；而玉米成株在增強uv - b輻射環境下其葉綠素含量、 hill反應活力、氣孔導度等未受影響，雖然其rubpcase活性和pepcase活性有所下降，但總體上其光合作用受到的影響不大。
  4. In this paper, monte carlo ( mc ) method is used in the research of distributing of construction duration and computation of time parameter of pert network. according to probability viewpoint, critical line and key degree of activity in the network are also defined. aiming at the limitation of application of the mc in large scale the network, the simplified computational method for the network is presented with quantum probability theory and composite method of path in network

    本文用mc （ montecarlo ）方法研究了施工工期的分佈規律和pert （ programevaluationandreviewtechnique ）網路的時間參數的計算；用概率論的觀點定義了pert網路主導線路和關鍵度；針對大型施工進度網路mc方法應用的局限性，採用線路合成方法，引進當量概率概念，提出了pert網路的簡化計算方法；根據工程搭接施工網路的特點，將其轉化為廣義pert網路，探討了其施工進度風險的計算。
  5. The motion of human walking is cyclic activity. a duration walking cycle is broken down into duration of single support and duration of double support

    人體行走過程是周期性的過程，把一個行走周期分為單腳支撐期和雙腳武漢理工大學碩士學位論文支撐期。
  6. The inactivation rate depends directly on exposure temperature ( 37, 39 ), and it is important to investigate a method of protein stabilization and to estimate the shelf - life of the strip, i. e., the duration for maintaining 90 % of the initial activity

    失活速度直接決定於暴露的溫度，因而研究穩定蛋白的方法和測量免疫條的貨架壽命，即保持最初活性90的持續時間，是很重要的。
  7. Additionally, the choice model for associated activity locations is affected by travel time, duration of activity, shopping floor space in each district, and number of sightseeing spots in each district

    而非主要活動的地點選擇則受到旅運時間與活動消耗時間、該區商業樓地板面積、以及該區觀光景點個數等因素的影響。
  8. Basis " labor law " mix the 51st times original labor department " salary pays guild regulations of of short duration to decide " ( labor department is sent [ 1994 ] 489 ), laborer enters social activity lawfully inside legal working hours during, unit of choose and employ persons should be inspected provided normal work with its and pay salary

    根據《勞動法》第51條和原勞動部《工資支付暫行規定》 （勞部發1994 489號） ，勞動者在法定工作時間內依法參加社會活動期間，用人單位應視同其提供了正常勞動而支付工資。
  9. The association between sleep duration * and weight gain persisted even after controlling factors such as physical activity and calorie consumption in both groups

    即便是在控制運動量和熱量攝入等因素的情況下，睡眠不足仍是導致發胖的主要原因。
  10. The associations between sleep duration and weight gain persisted even after controlling for factors such as physical activity and calorie consumption in both groups

    即便是在控制運動量和熱量攝入等因素的情況下，睡眠不足仍是導致發胖的主要原因。
  11. However, a positive osteogenic effect depends on sufficient stimulation provided in terms of the intensity of the exercise workload, duration of the exercise, frequency of training, length of the training period, and site affected by the physical activity

    大體上，阻力運動訓練、承重型的耐力訓練、甚至於日常步行訓練均有助於減緩骨質流失的速度，然而欲得到足夠的骨骼刺激效果仍需視所採用的運動型態與運動量而定，而且養成長期持續運動的習慣才能確保正面效果的維持。
  12. The analytical results suggest that activity choice and behaviors at start time, duration of activity, distance to a weekend ' s primary activity, and patterns of weekend travel - activity behavior are affected by time and space constraints and primary activity type

    研究結果顯示，時間、空間限制與主要活動種類對假日主要活動之開始時刻、持續時間、離家距離、以及旅運活動類型之選擇行為皆有很大的影響。
  13. The achievements achieved in the study are presented as follows : ( l ) to the distribution of construction duration of the pert network, even though every activity duration obeys normal distribution, it is failed to be proved to be in the obedience with normal distribution strictly. however, if there - are a lot of activities in a path of the pert network, for instance, more than 20 activities, without reference to the normal distributions - distribution or triangle distribution which activities duration obeys, the construction duration approximately obeys the normal distribution when the form of distribution is not partiality seriously

    通過本文的研究取得的新成果有： （ 1 ）對pert網路施工工期的分佈，即使每一活動持續時間服從正態分佈，也不能證明其嚴格服從正態分佈，但當pert網路線路上的活動較多時，如超過20項，不論活動持續時間服從正態分佈、分佈，還是三角分佈，當偏態不十分明顯時，則工期近似服從正態分佈。
  14. Duration and intensity thirty minutes of physical activity of moderate intensity everyday is beneficial to health. you may not need to do it in one single session but divide the 30 - minute physical activity time into three 10 - minute sessions

    要達到這種效果，並不一定要連續進行30分鐘的運動，你可以選擇把每天運動的時間分成3個時段進行，每段為時10分鐘。
  15. By analyzing group of data, appropriate statistics, such as distribution and average of activity duration, distribution and average of project duration, etc were gained which can be used to determine a reasonable and executable schedule considering influence of random factors

    運用這些模型在計算機上進行模擬試驗，得到一組工作時間參數的樣本值，通過對這組樣本值的統計分析，得到在隨機因素影響下工作持續時間的變化趨勢和平均值、項目工期的變化趨勢和平均值等參數值，從而為科學地進行進度管理提供依據。
  16. Activity duration estimating

    活動工期估算
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