four-cycle 中文意思是什麼

four-cycle 解釋
n. 名詞 （內燃機的）四沖程循環。

  • four : n 1 四人小組；（套在車上的）四匹馬。2 四的記號；（骰子的）四點；（鐘點的）四時；四歲。3 〈pl 〉 ...
  • cycle : n 1 循環，周期，一轉。2 周時，周年，年紀。3 （詩、故事等的）始末。4 自行車，三輪車，摩托車。5 【...
  1. Some inner clocks seem to be set to a timing cycle of about twenty - four hours. these are called circadian rhythms

    一些生物鐘似乎是按照24小時的周期設定的，這些現象叫做生理節律。
  2. On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied

    在收集、整理國外對胭脂蟲的研究資料基礎上，首先從胭脂蟲的形態學、分類學、生物學特性入手，進而在實驗室內利用人工氣候箱，應用正交設計方法，設計了4種溫度、 2種濕度、 2種光照梯度的不同組合，通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標，深入研究胭脂蟲在這些組合下的生長發育狀況，應用數理統計方法，分析出溫度、濕度和光照對各項生物學指標的影響，找出胭脂蟲適宜的室內培育條件，並為野外胭脂蟲的培育提供一定的理論依據。
  3. For rotor steel ( 30crlmolv steel ), the tests of low - cycle fatigue property are done under different temperatures. the fatigue life under different temperatures is researched to make up for the defects of the testing for foreign similar materials. when pull - stretch data is attempted to evaluate low - cycle fatigue data, the result shows that four - point associated method in middle - low life zone is done well under room temperature, but there are large errors of four - point associated method and general - slope method under other temperatures

    在本文中，通過與國外同類材料的性能進行比較，國產材料與國外材料共有的材料特徵基本相同；對轉子鋼（ 30crlmolv鋼）進行了不同溫度下的低周疲勞性能實驗，研究其在不同溫度下疲勞壽命，以彌補國外對同類鋼材測試的不足；採用拉伸數據預測低周疲勞壽命時發現，室溫條件下用四點關聯法在中低壽命區預測較好，在高溫條件下四點關聯法和通用斜率法都有較大誤差，需要進行改進。
  4. This model avoids the troublesome problem of cycle slip detecting and repairing, not only applicable to the static and dynamic monitoring modes but also suitable for the case that the synchronous satellites are less than four

    該模型避免了周跳的探測與修復，可適用於動態、靜態兩種監測模式及同步觀測衛星少於4顆的情況。
  5. Under applying k 200mg / kg, k fixation capacity of four soils strengthened with drying and wetting cycle and temperature increasing, so, the availability weakened. in general, capacities of fixing potassium of soils in turns were : heir lu soil > lou soil > loessial soil > aeolian sandy soil

    在施鉀量為200mg kg的情況下，干濕交替對四種土壤鉀的有效性影響程度由大到小依次為：土婁土、黑壚土、黃綿土、風沙土。
  6. Part three : according to the above study, writer leads some policies, for our choice, on a continuing advance of our real estate industry. this part is composed of chapter four. lt is important how to design or choose the policy on real estate industry for promotion lasting and continuous development of real estate industry. you have to meet this problem when you analyze and study of business cycle fluctuation of real estate industry

    該部分內容由第4章構成，在房地產經濟周期波動運行背景下，特別是對處于經濟轉軌時期的中國而言，如何促進房地產業實現長期穩定增長，是制定和選擇房地產業政策時面臨的一個重要問題，同時也是在分析和研究房地產周期波動時必須正面回答的問題，本部分分析了促進房地產業穩定增長的政策選擇。
  7. There are four stages in the life cycle, chronologically egg, larva, pupa and adult

    蛆癥金蠅于生長周期中經歷卵蛆蛹至成蟲四個階段。
  8. The dynamic change and the stability of the generalized cobweb models such as model one are studied, including setting up the models and giving the economic meanings ; dynamic analysis on model one and proving that the price array produced by model one wo n ' t emerge above the third cycle movement and chaos ; stability analysis on model one and obtaining six theorems about the stability of equilibrium price. chapter four, analysis on some specialized cobweb models. this is the second key part of the thesis

    主要研究了對形如模型（ ）的一般化蛛網模型的動態分析與穩定性問題，主要包括三個方面工作：一是建立模型並給出經濟含義；二是對模型進行動態分析，證明了由模型（ ）所生成的價格系列在一定的條件下不會出現3以上周期運動和混沌現象；三是對模型進行穩定性分析，並得到模型（ ）關于均衡價格穩定的六個定理。
  9. According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly

    通過研究大量測井、錄井資料和巖芯資料，依據「旋迴對比，分級控制」的原則，把研究區高臺子油層劃分為g 、 g 、 g 、 g四個砂層組。通過對研究區巖性、沉積構造、古生物、沉積序列、巖石組合及測井曲線特徵進行研究的基礎上，認為研究區高臺子油層屬於三角洲前緣亞相沉積，並將研究區沉積微相劃分為：水下分流河道、河口壩、水下分流河道間、水下決口扇、水下天然堤、遠砂壩、席狀砂等七種微相類型。
  10. In order to control risks effectively, the author design the purchasing & selling cycle internal control system in delphi packard electric system co., ltd. this article was written in four major portions : section one is exordium, briefly introduce the background of research, methodology of research, content of research

    現實表明，我國企業風險和內部控制制度的不完善緊密相關。為了有效的控制風險，必須建立健全企業內部控制制度，加強企業自律。內部控制己成為企業管理科學化的重要標志，也是維護市場經濟秩序的必要手段。
  11. The life cycle of financial innovative products consists of input, growing, maturing, and declining stages. three dividing points of the four stages can be calculated quantifiably by compertz curve. in input stage capital should be invested to promote the products, and occupy the market

    金融創新產品的生命周期包括投入期、成長期、成熟期和衰退期四個階段，通過龔珀殊（ compertz ）曲線可以從定量的角度分別計算出四個階段的三個分界點。
  12. The piston is an important part of a four - stroke cycle engine

    活塞是四沖程發動機的重要部件。
  13. Four - stroke - cycle engine

    四行程引擎
  14. Four - stroke cycle

    四行程引擎
  15. As engine rpm increases ， there is less time for each step of the four - stroke cycle

    當引擎轉速增加，四沖程循環每一步的時間變得越短。
  16. Test method for evaluation of engine oils in the diesel four - stroke cycle supercharged 1m - pc single cylinder oil test engine

    四沖程超動力1m - pc單缸油測試引擎中引擎機油評價試驗方法
  17. Standard test method for evaluation of engine oils in diesel four - stroke cycle supercharged 1m - pc single cylinder oil test engine

    評價柴油四沖程循環增壓式1m - pc單缸油試驗發動機中發動機油的標準試驗方法
  18. Thermodynamic model and performance of an irreversible four - level - temperature absorption refrigeration cycle with finite heat capacities

    有限熱源四溫位不可逆吸收式製冷循環模型及性能分析
  19. Shipbuilding - water cooled four cycle generator diesel engines

    造船.水冷式四沖程柴油發電機組
  20. Shipbuilding - water cooled four cycle diesel engines for propelling use

    造船.推進用水冷卻四沖程柴油發動機
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