conservation principle 中文意思是什麼

conservation principle 解釋
守恆原理
  • conservation : n. 1. 保存，維持（健康），保守；保護；保護森林[河道]（等）。2. 【物理學】守恆，不滅。adj. -al
  • principle : n. 1. 原理，原則。2. 主義；政策；〈常 pl. 〉道義；節操。3. 本質，本體，根源；本原，源泉。4. 本性，本能；天然的性能；天賦的才能；動因，素因。5. 【化學】素，要素；精。
  1. This paper analyzes the groundwater discharging course using fluidics theory and combining quay structure construction ; sets up the method of fast drainage by the dint of pipeline and blind ditch of fragment stone ; and gives the computational mathematical model for quay drainage and calculation formula for drainage process according to the principle of conservation of mass and underground percolation, which have been applied for quay ' s stability design and calculation

    應用流體力學理論結合碼頭結構建設，分析了地下水排泄過程，藉助管道和碎塊石盲溝建立了港口碼頭快速排水與擋墻基床排水的方法；運用質量守恆定律和地下水滲流原理，建立了港口碼頭排水計算數學模型和排水過程計算公式，並用在了碼頭的穩定設計計算中。
  2. This is the well-known principle of conservation of momentum.

    這就是眾所周知的動量守恆定律。
  3. Conventional physical laws ( such as pauli ' s exclusion principle, total conservation laws, etc. ) hold everywhere including in the interior of the hadronic horizon

    傳統的物理定律如泡利的排它定律、總體守恆定律等在所有的地方有效，包括在強子范圍以內亦有效。
  4. This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future

    本文首先介紹了傳統無線傳感器網路的發展概況及現狀，然後分析了無線傳感器網路的原理與架構及其在環境監測對傳統無線傳感器網路技術的挑戰，接著本文提出了新穎的基於無線傳感器網路技術的環境監測系統架構設計，介紹了一種針對大氣環境監測的全新的無線傳感器網路節點的構架設計方案以及節點的硬體設計和實現，然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無線通信網路協議棧，從工程角度介紹了物理層、數據鏈路層、網路層、應用層的設計實現，解決了無線傳感器網路節點的數據採集、節點互聯以及系統節能優化等問題，最後本文總結了前面的工作，展望了基於無線傳感器網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。
  5. This is a process for which the principle of the conservation of mechanical energy holds.

    這是一個能夠應用機械能守恆原理的過程。
  6. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    用節流裝置測量管道中流體流量已歷史悠久，在國內、國際上都已標準化，其原理是使流束在節流件處形成局部收縮，產生靜壓力差，通過測量靜壓力差來衡量流體流過節流裝置時的流量大小，這種測量方法是以能量守恆定律和流動連續性方程為基礎的。
  7. Experiments revealed that the decay probabilities of right - spinning and left - spinning cobalt atoms were different. this phenomenon of symmetry breakdown is called the violation of the principle of parity conservation

    右旋和左旋的鈷獲實驗證明它們的衰變率並不相同，即所謂宇稱不守恆。
  8. As it contracts, the principle of angular momentum conservation forces it to rotate faster [ see box on opposite page ]

    當它收縮時，角動量守恆的原理強迫它轉得更快（見右頁氣體盤的誕生） 。
  9. Thirdly, according to the conservation of energy principle, this paper analyzes the relationship between the hot ? ire and the airflow rate, establishes primary model of the hot ? ire. in this paper the simple mathematical model of pfras were given out

    （ 3 ）利用能量守衡的原理，分析了傳感器敏感元件中的熱線與氣流速度之間的關系，建立了熱線的基本模型，從而給出壓電射流角速度傳感器的數學模型。
  10. Wwf hong kong is an independent part of the global wwf network. while we help to formulate and follow wwf global conservation strategies, we are wholly responsible for raising all of our own funds within hong kong for our conservation and environmental education projects - as a matter of principle we do not rely on overseas funding for our on - going expenses

    世界自然基金會香港分會屬世界自然基金會國際網路的一份子，協助總會制定及執行其全球環保策略，但我們的財政獨立於總會，需獨力籌募香港分會的全數營運經費，推動本地的環保及環境教育項目。
  11. Principle of mass conservation

    質量守恆原理
  12. Secondly, at the premise of the basic hypothesizes, establish the “ astronaut - spaceship ” system dynamics equations based on the principle of momentum conservation, and simulate the disturbance influence of the spaceship attitude induced by five kinds astronaut ’ s motion include stand - up act, landing act, right arm single - pendulum motion, left arm double - pendulum motion, right arm operating panel motion

    其次，在基本假設的前提下，基於動量矩守恆原理建立了「航天員?飛船」系統動力學方程，並模擬分析了起立動作、停靠動作、右臂單擺運動、左臂雙擺運動和右臂操作儀錶板五類航天員運動對飛船的姿態的擾動影響。
  13. Applied the principle and method of soil erosion, soil erosion mechanics, soil science, mathematical statistics, hydrology, and soil and water conservation method, we evaluate the energy formula of domestic and international in the loes s plateau used. analyzed the research district soil erosion energy characteristic

    運用土壤侵蝕學、土壤侵蝕力學、土壤學、數理統計學、水文學、水保法等原理和方法，對國內外能量計算公式在黃土高原的應用進行了評價，並分析了研究區土壤侵蝕能量特徵。
  14. Furthermore, utilizing the characteristic that filtering error covariance expresses filtering precision and the principle of information conservation, the dynamic and reasonable distribution of distributed tracks weight coefficient is accomplished. jerk model and strong tracking filter is organically assembled, and based on spatio - temporal synthetically analysis and lme, a self - learning estimation method of the system measurement variance is given. the method improves obviously the

    3 、將jerk模型與強跟蹤濾波演算法有機地結合，並利用時空綜合分析和極大似然估計的思想推導出了一種系統量測方差自學習修正方法，以優化強跟蹤濾波演算法中次優漸消因子和濾波增益的在線選擇，同時根據多傳感器數據融合具有改善濾波精度的性質，進而給出一種基於jerk模型的多傳感器數據融合演算法。
  15. After controlling indexes of the heat preservation and controlling indexes of the energy conservation for building envelop ( root and walls ) in indoor heating condition is given, by means of the interrelated principle between windows and walls the controlling indexes of heat preservation and the controlling indexes at energy conservation for building envelop ( windows ) in indoor heating condition can be determined directly

    摘要該文在室內採暖條件下圍護結構（墻與屋頂）保溫控制指標已確定的基礎上，依據窗墻相關性原理所導出的同一方向窗的傳熱阻與墻的傳熱阻相關性系數（它隨窗墻面積比不同而變化）可直接求出在同一室內熱環境控制條件下窗的保溫、節能控制指標，使保溫控制與節能控制設計更加科學、簡單。
  16. Depending on the needs of the enterprises and according to the cost - sharing principle of the sadp, 1 or 2 missions can be arranged to inspect the production and operation of conservation agriculture machinery, this will provide a platform for communication and cooperation between ca machinery manufacturers of the two countries

    促進保護性耕作機具生產企業的合作。根據企業需求，按照費用分攤的原則，互派1 2個考察團，赴對方考察保護性耕作機具生產和作業情況，為企業交流與合作搭建平臺。
  17. Article 16. in the compilation of the plan for a city, the principle of optimal utilization and conservation of land shall be observed

    第十六條編制城市規劃應當貫徹合理用地、節約用地的原則。
  18. Conservation principle and method of germplasm resources of forest trees

    林木種質資源保存原則與方法
  19. Based on the conservation principle of linear and angular momentum, the method derives the equations of the mass and mass center as well as inertia tensor of the new end - effector for the manipulator handling the unknown object

    該方法基於線動量和角動量守恆定律，推出了機械臂負載未知目標的新的末端效應器的質量、質心和轉動慣量的方程組。
  20. Based on the thermal conservation principle, a thermal net model is established for the heated space, which can undergo dynamic analysis to the thermal environment of heated space and go on the heating system performance assess

    本文將根據室內空氣和圍護結構內表面的熱平衡，建立一描述採暖房間室內傳熱過程的熱網模型，基於該熱網模型，可以進行採暖空間熱環境動態分析和採暖系統能耗分析評價。
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