usage frequency 中文意思是什麼
usage frequency
解釋
利用頻度-
Solarize for 3 - 5 hours every 10 - 15 days, for improving activeness and function of the product, and increasing frequency of repeating and cycling usage
每10 - 15天在烈日下曝曬3 - 5小時可增加產品活性，提高產品功效，加強反復循環使用頻率。 -
It mainly include theory introduction and development status of container crane ' s electrical control speed adjustment system, technical advantages of full frequency control speed adjustment system, and the usage condition of large - size container crane ' s electrical control system by our national port machinery industry, represented by shanghai port machinery plant. the third chapter of this article introduces the choosing methods of crane electrical transmission schemes, comparison of common used electrical speed adjustment schemes, the application of the frequency control speed adjustment on port machines, etc. the fourth chapter of this article gives an investigation about the principle and implement method of on - vehicle and remote management system on large - size container crane
主要包括集裝箱起重機電控調速系統的原理簡介以及發展狀況、全變頻調速系統的技術優勢、以及以上海港口機械製造廠為代表的我國港口機械行業在大型集裝箱起重機電控系統的使用情況；本文的第三章重點介紹了起重機電氣傳動方案的選擇方法、常用電氣調速方案的比較、變頻調速在港口起重機上的應用等。 -
2 five to fifteen percent of the fees for licenses, permits, frequency usage, telecommunications number usage, review, authentication, examination, certification, registration and other fees charged according to law by the ncc to the businesses under the purview of the ncc in the exercise of its functions related to communications supervision
二本會辦理通訊傳播監理業務，依法向受本會監督之事業收取之特許費許可費頻率使用費電信號碼使用費審查費認證費審驗費證照費登記費及其他規費之百分之五至十五。 -
( 2 ) college students " ordinary frequency of email usage is about once time per week, and the email usage frequency of high grades such as junior and senior is markedly higher than the low grade as freshmen and sophomore. almost of high frequency of email usage belongs to the male students. there is no distinctive difference of email usage of majors
（ 2 ）大學生收發email的頻率為平均每周一次左右；高年級大學生（大三大四）顯著比低年級大學生（大一大二）用得多；高頻率使用email的大學生絕大多數是男生；使用email不存在專業差異。 -
If internet facilities enable or encourage people either to economise on the usage of money for example by netting payments due among two or more parties or by practising barter or to reduce the frequency of movements of money for example by leaving export receipts in an internet account in order to pay for imports, rather than repatriating them first, then there may be a prospect of a general reduction in transactions traffic in all currencies
倘若網上設施會促使或鼓勵人們減少使用貨幣例如消費時，通過兩家或更多機構支付帳款，或實行以物易物，又或是減少貨幣流動的頻密程度例如出口商把出口收益存放在售貨地的網上戶口，用以購買進口貨品，而不是一收到貨款即調匯回本國，則將來所有貨幣的交易流量都會普遍減少。 -
They are emptied at a frequency commensurate with their usage, ranging from four to eight times a day
廢屑箱的清倒次數視乎收集量而定，由每天四次至八次不等。 -
Based on the statistic analysis of the natural language and inter - language data, we have given an error - analysis of the overseas students ' usages and the general learning stages as well as the usage frequency of the native speakers
在此基礎上，對自然語料和中介語語料進行了統計和分析，對留學生的正誤使用情況做了系統的分析和歸納，並統計出留學生習得中動句式的大致順序及本族人的使用頻率。 -
The use of digital radio transmission and the advanced handover algorithms between radio cells in gsm networks allows for significantly better frequency usage than in analogue cellular systems, thus increasing the number of subscribers that can be served
Gsm網路使用數線傳輸和先進的無線越區切換演算法，可以得到比模擬蜂窩系統好得多的頻率利用，因而增加了服務的用戶數。 -
Sxt variable frequency changing wash & dry double - use washing machine is a novel product of industry washing trade. lt has double usage of washing and drying and is applied with hanging vibtation reducing apparatus to reach low vibration, high washing efficiency, convenient operation. lt is the most ideal and best choice of washing trade
Sxt型變頻洗脫二用機是工業洗滌行業的新一代產品，具有洗脫一體化，採用懸浮式減震裝置，震動小、洗滌效率高，操作簡便、靈活，是洗滌行業最理想、最佳的選擇設備。 -
Full bridge phase - shifted zero - voltage - switched converter ( fbps - zvs converter ) is a successful implementation for soft - switching and is easy for usage in dc / dc converter. the core technique to reach digitalization is dsp technique. in order to reach both high frequency and digitalization of converter, a fbps - zvs converter based on dsp control is proposed in this paper the converter worked on the high frequency of 150k. periphery hardware circuit is simple and its bulk is small. the converter realizes soft - switching over half load and get a high efficiency. it achieves the aim of digital control and error protect
實現數字化的核心是dsp技術。本文立足於將開關電源的高頻化與數字化相結合，具體研究內容為一種基於dsp控制的移相全橋軟開關zvs變換器，該變換器工作于較高的開關頻率（ 150k ） ，外圍硬體電路結構簡單、器件少、體積小；在半載以上實現了開關管的zvs開關，取得了較高的變換效率；實現數字化控制與故障保護，變換器取得了較好的性能效果。 -
The general statistical results of the study indicated that chinese high school students in general employed a variety of learning strategies to study english at a medium frequency level. compensation strategy, metacognitive strategy and cognitive strategy received relatively higher level of usage, while memory, affective and social strategy were reported to be used less frequently. to find out whether there is any difference in strategy use among high, middle and low proficiency students, anova was employed to analyze the variance of learning strategies among groups of different proficiency
在比較高中低分組策略運用和高考成績之間的關系時，我們發現高考成績高分、中分和低分組的學生在使用認知、補救、元認知、社會策略時有顯著差異，英語成績高的學生在使用這些策略的頻率上顯著高於低成績組的學生，而在記憶策略和情感策略的運用頻率雖無顯著差異，但也是高分組高於低分組。 -
Firstly, in this paper, we review the histories of xml and xml database, and all kinds of data models used widely now. then we review traditional access control policies and policies specially used on xml, and present a new expression method of access set on xml based on child tree of w3c data model. and we bring rbac model into xml database and present a new xml access model x - rbac. because the usage of data in databases has high frequency, we present an ids model based on access set density to logging the potential security threats. and then we introduce the design and implementation of a prototype of our native xml database nhx and its access control system. finally, we draw a conclusion for this paper and the future work
本文首先回顧了xml及xml數據庫的歷史，並總結了目前廣泛使用的xml數據模型，在分析了各種傳統數據庫訪問控制策略，以及xml的專有訪問控制策略的優缺點后，基於w3c的xml數據模型，提出了一種基於子樹的具有高彈性的便於實現的的訪問區域表示法，並將rbac模型引入進來，提出了一種適用於xml數據庫的訪問控制模型x - rbac ，同時為了區分xml數據庫訪問中的合法訪問和合理訪問，我們根據數據庫訪問具有頻繁性這一特徵，提出了一種基於區域訪問密度的入侵檢測模型（ ids ） ，以對隱藏在正常訪問中的潛在安全威脅進行報警和日誌。 -
Usage analysis includes straightforward statistics, such as page access frequency, as well as more sophisticated forms of analysis, such as finding the common traversal paths through a web site. web usage mining is the application of data mining techniques to usage logs of large web data repositories in order to produce results that can be used in the design tasks mentioned above
日誌數據的分析可以通過統計數據的形式，像統計經常被訪問的頁面集、像統計經常需要分析的重要的表格數據、像通過網站分析找出一般的訪問路徑模式等，也可以通過數據挖掘的思想。 -
By the usage discovers the existing synchronous controller while near to resonance area and the low frequency areas of vibrate the pedestals, drive the signal and the feedback signalses all very small, control result is not very ideal
經過使用發現現有同步控制器在接近振動臺的共振區和低頻區時，驅動信號和反饋信號都很小，對幅值和相位的控制效果不能滿足要求。 -
In the leakage characteristic test, the problem of small leakage flow automatic test is solved with the method of usage of an ellipse gear flow meter and a self - made interface circuit. in the dynamic state characteristic test, frequency sweeping and statistic methods are used and their results are compared with 1250 frequency response analyzer
在電液伺服閥動態測試實驗中，採用了掃頻法和統計法這兩種不同的方法進行測試，並對實驗結果與1250頻響分析儀所測的結果作了對比，發現二者基本一致。 -
4. to decrease the usage of network resources by network management systems even more, combined with the fact that the performance of network management is affected by the scheme to collect management information, a new algorithm - gpa ( group - prefetching algorithm ) has been put forward used for retrieving management information from the element level in heterogeneous wan ( wide area network ). gpa can adjust many little retrieving objects into one prefetching group to access by using the schemes of group prefetching, objects of group changed self - adaptively, fault tolerance etc., and thus can decrease the frequency of retrieval, use fewer network resources and decrease the network overhead without alteration of iiop, snmp or cmip too
4 .為進一步減少網路管理系統對網路帶寬的佔用，結合被管對象信息的收集策略直接影響網管系統性能的特點，針對異構大型網路環境下多管理對象的信息收集問題，提出了一種提取多管理對象信息的新演算法?組預取演算法gpa （ group一prefetehingalgorithim ） ，該演算法同樣能在不改變管理協議，如iiop 、 snmp或cmip的情況下，採用組預取策略、組對象自適應擴充策略、組對象自適應收縮策略、容錯策略等，將多個分散的、處于相同或不同被管設備上的、在未來一段時間內的管理對象的訪問組合在一個預取組中進行訪問，減少對管理對象的訪問頻度，從而可以較少佔用網路資源，減小整個網路開銷。 -
I want to look for person each time all not know this person whether on - line, so i think that we can take qq a lot of advantageses, say the chat room for example, the function that the increment customer is on - line to show to see, the video frequency function etc., thus not only would convenient usage, still can draw on more persons to join our " cyworld " of
我每次想要找人都不知道此人是否在線，所以我想我們可以取qq的很多優點，就比如說聊天室，增加用戶在線顯視的功能，視頻功能等，這樣不僅會方便使用，還能吸引更多的人加入我們的」小窩」的！ -
The result shows that the former attaches great importance to the applicability and usability of the chinese words used in our daily life while the latter is a reflection of the yearly usage frequency of such words, which are of much value to our vocabulary teaching in tcfl
「 2005媒體高頻詞語表」是反映我國當前的語言國情狀況和年度詞語使用情況的第一手資料，可以為對外漢語教學的詞匯教學、詞表研製提供參考。 -
Also, with the usage of advanced electronic warfare technology on frequency measurement receiver, a good many trial data about frequency measurement results are needed in the design and evaluating field. it is a good method to get these data by simulation
雷達信號環境及測頻接收機的實物模擬成本高、實現難度大，而計算機模擬具有經濟實用的特點，成為測頻接收機模擬評估的重要手段。 -
The high dimensional data are frequently met when we apply data mining, for example transaction data, term - frequency data, rating data, web usage data and multimedia data
在實際應用中經常會碰到高維數據，如交易數據、文檔詞頻數據、用戶評分數據、 web使用數據及多媒體數據等。
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