頻度 的英文怎麼說

中文拼音 [bīn]
頻度 英文
ddds
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. The aftershock frequency decreases regularly with time.

    餘震的頻度隨時間有規律地減少。
  2. Plants growing in the semi - fixed sand dunes, on the other hand, were less branchy with a larger number of first - year shoots which were longer, and grew faster ; their leaves were longer and wider with a low length / width ratio. the characteristics of the branching system and leaf dimensions of the plants in fixed sand dunes were rather intermediary between those of the above. the frequency distribution and their frequency in the herb layer the scrubs also varied with habitats

    丘間低地的黃柳灌叢當年枝平均長增加緩慢,短枝條的比例較高,當年枝枝長頻度分佈峰值偏左,葉片短而狹,長寬比大;與之相比,分佈於半固定沙丘的灌叢當年枝平均長增加較快,長枝條比例較高,葉片長而寬,長寬比小;固定沙丘上的上述特徵大致介於二者之間。
  3. Function shows the duration and frequency of each behavior pattern, and the output file of the frequency contingency table. all saved files are in ascii format and can be read by most commercial word processors and statistics programs

    在分析功能方面,除了可計算每一行為目錄的持續時間和發生率等基本數據之外,並可以把行為序列轉換成頻度關連表,再由
  4. Analyzing data " function shows the duration and frequency of each behavior pattern, and the output file of the frequency contingency table. all saved files are in ascii format and can be read by most commercial word processors and statistics programs

    在分析功能方面,除了可計算每一行為目錄的持續時間和發生率等基本數據之外,並可以把行為序列轉換成頻度關連表,再由
  5. Results : the sum of money of narcotics was increasing year by year, especially for morphine preparation ; but the use of pethidine for the pain control of cancer occupied the first picas in frequency

    結果:我院麻醉藥品的用藥金額逐年增加,其中嗎啡制劑增幅較大,但用於止痛的麻醉藥品用藥頻度哌替啶注射劑居第一位。
  6. Second, proposing a hybrid recommendation strategy which used multi - agent system, collaborative filtering, and top - n together to generate right recommendations for customers in different profitability tiers. in the first part, we have defined customer value from two categories : intrinsic value and network value. based on customer ' s historical behavior, segment them with considering their recency, frequency, and monetary

    明確指出高價值客戶可體現在兩個方面:一是具有高自身價值的客戶,二是具有高網路價值(客戶的網路影響力)的客戶;其次,由顧客的歷史和當前行為,特別是從recency (最近訪問時間) 、 frequency (訪問頻度) 、 mon6t8ry (購買投人)因素出發,進行顧客內部價值挖掘:並通過形式化顧客的網路價值,給出完整的分層演算法和相應實驗。
  7. The reclaiming scale should be fit to the recovering rates of the salt marshes

    匡圍規模與頻度應該與鹽沼自然恢復的速相適應。
  8. There are two important questions : one is what is the properties of the seismicity before the earthquake, the other is about the character of the aftershock sequence. the completeness of the catalogue of earthquakes with magnitude over 3. 0 can be confirmed by different independent tests such as minimum magnitude distribution, frequency - magnitude distribution and the rydelek - sacks test

    本文用最低震級分佈、震級頻度分佈和rydelek - sacks檢驗等方法分析了格爾木單臺、青海省地震臺網和格爾木臺陣記錄到的本次地震的餘震序列,確認餘震的記錄對于m _ l3 . 0級以上的地震是完整的。
  9. Most of the pandas are distributed between 2 600 - 2 800 m ; 2 ) the pandas more often exploit the conifer - and - broadleaf - mixed forests and prefer to feed fargesia denudafa and more of their activities happen in forests where arrow bamboo grows better ; 3 ) the pandas avoid habitats where human disturbance is intensive ( x2 = 22. 000, df - 3, p = 0. 000 ) ; logging and livestock grazing significantly influence feeding habitats of pandas, while herb collecting and poaching has not. the giant pandas prefer the habitats where no human disturbance occurs. in conclusion, human activitires have intensively influenced feeding and other activities of the giant panda and its habitats

    垂直主要分佈在海拔2600 - 2800m范四川大學碩士學位論文圍內; 2 )主要利用植被類型中的針闊混交林,選擇有缺苞箭竹、而且缺苞箭竹生長良好的生境,對位置和森林起源這兩個生境因素的不同水平,都是隨機利用,沒有表現出明顯的偏好; 3 )大熊貓明顯迴避那些人類干擾強大的生境( xz二22 . 000 , df = 3 , p = 0 . 000 ) ;伐木和放牧對大熊貓食竹的生長狀態有明顯影響,對發生采藥和偷獵的生境沒有明顯迴避;對於人類干擾強大的生境,大熊貓利用頻度很低,干擾弱或中等時,表現出隨機利用;對于沒有干擾的生境,是高利用。
  10. One is the famous negotiation protocol - contract net protocol. we extend the contract net and introduce several parameters for mental state such as trust degree, conservativeness degree, cooperation frequency and activeness degree into process of announcing and bidding. we combine the bdi model of an agent with the extended contract net and implement contract net through a series of bdi - based rules of action

    研究工作主要涉及兩個方面:一是對傳統的協商協議? ?合同網協議進行了擴充,將信任、穩健、合作頻度和積極程等心智狀態參數引入到合同網協議的招投標過程中,並將agent的bdi模型與擴充的合同網協議相結合,通過一系列的bdi行為驅動規則實現合同網協議。
  11. Dinner apron this apron has been especially designed so that when the baby drops food and drink at dinnertime, it protects the peripheral area from becoming soiled. moreover, made from hard - to - break resin, it is durable enough to withstand frequent use

    嬰兒在進食時,即使食物撒落,圍裙能起到很好的防水防污作用,不污染四周的設計,另外採用不易劃破的樹脂為材料,可承受較大的使用頻度
  12. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種方法的實質是在監控特權進程的正常系統調用基礎上建立正常行為模糊子集a ,用檢測到的實時調用序列建立模糊子集b ,然後用模糊識別方法中的最小距離原則進行檢測。本文的創新點是:通過對特權進程的系統調用及參數序列的研究,提出了基於euclidean距離的入侵檢測方法edid ,不僅能有效降低漏報率和誤報率,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控程序的類別,分別設計正常行為、異常行為等,提高了檢測系統的強健性和可伸縮性;特徵數據庫按樹型結構存儲,大大節省了存儲空間;在檢測入侵時,實行頻度優先原則,優先分析和處理信息表中的高頻度行為特徵,提高檢測的速和效率,使實時入侵檢測成為可能;同時實現了異常入侵檢測和誤用入侵檢測,彌補了單一檢測方法的不足。
  13. After that, a survey was conducted among the students. i utilized the spss win program to obtain the various frequency, percentage, standard deviation, and divergence analysis statistics. based on the result of my analysis, i then presented my proposal for animproved plan and alternative policy of the current education

    利用『 spsswin10 . 0 』統計處理程序表,對問卷調查材料實行了頻度調查,計算了百分比、標準偏差,進行了分散分析,並分析了其結果,以其結果為基礎,提出了改善老人教育的政策措施。
  14. Firstly, we propose a framework of selecting xml views for caching, including algorithms of enumerating frequent query sub - patterns, computing frequency of query sub - patterns and selection of materialized views for caching

    第一,我們提出一套選擇實體化視圖進行緩存的基本方法,包括繁查詢子模式的枚舉演算法、查詢模式頻度的計算方法和選擇實體化視圖裝入緩存的演算法。
  15. The author utilizes catastrophe theory to explain the high magnitude mechanism by non - linear resonance model. 5. in order to know the stress distributing of river, the author simulates the field by finite element analysis

    為了合理解釋水庫蓄水后,地震頻度增大、地震震級增大的現象,本文將非線性共振突變理論引入,對高震級水庫地震的誘發機理進行了新的探索。
  16. In high - frequency warfare, individual events such as decisive maneuvers, battles and invasions happen very rapidly in succession

    在高頻度的戰爭中,諸如決定性的機動,戰斗以及入侵等這樣的獨立事件將不斷地快速涌現。
  17. Due to the extensive adoption of animal and manpower transportation vehicles, the people has got more and more convenience in touring, which made it more and more frequent. maintenance of road and the transportation facilities made by central and local government, further promoted the prosperous and flourishing of touring activities in the xijing region. the emergence of various board and lodging facilities, relieved the tourist ' s worry when in outdoors

    其中對畜力和人力交通工具的廣泛採用,大大提高了旅遊者出遊的便利性和頻度;政府對道路和交通設施的維護,進一步促進了旅遊活動的開展;多種食宿接待設施的出現,解除了旅遊者出行的后顧之憂;導游圖的出現標志著旅遊活動中已經開始出現專業化分工的萌芽,更促進了旅遊活動的開展。
  18. Consistency : how often parents follow through with forewarned punishment, for instance

    一貫性:例如:父母執行預先警告的懲罰的頻度
  19. In chinese words take - out module we adopt an approach using the characters of chinese to pre - process the downloaded web pages, and an approach of max - matching and frequency statistics

    中文分詞部分採用了利用漢字的特點對文檔進行預處理的方法和基於詞庫的最大匹配法和無詞庫的頻度統計法相結合的方法。
  20. Root distribution and canopy structure parameters of s. godejevii in different sandy land habitats ( semi - fixed sand dunes, fixed sand dunes and inter - dunes low land ), as well as species composition and their frequency in the herb layer of the scrubs, were compared the results were as follows : the population hi the semi - fixed sand dunes had the most developed root systems, followed by he population in the fixed sand dunes, and that hi the inter - dunes low land was the last

    為了更有效地利用這一重要植物資源,本文對分佈於渾善達克沙地三種不同沙地生境(半固定沙丘、固定沙丘、丘間低地)黃柳灌叢的根系分佈,冠層特徵進行了研究,同時測定了灌叢下草本層植物種類組成及頻度,結果表明:半固定沙丘上的黃柳根系最發達(根系分佈深,數量大) ,固定沙丘的黃柳明顯不及前者,而丘間低地的黃柳根系最不發達。
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