cov 中文意思是什麼

3 gray factor analysis ? common factor model let random vector be written as common factors, they are unobservable random variables. s1, s2, . . sp are said to be specific factors. from ( i x ( ii ), the common factors are independent with each other, st only act on yi, the aij of matrix is called loading of factor, a = ( aij ) is called the loading matrix of factors ; because cov

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" keep hong kong sars - free " was the first population - based study to determine the prevalence of asymptomatic sars - associated coronavirus ( sars - cov ) infection in hong kong

全港誓師?抗炎七cc是首項為了解香港在sars爆發期間，曾受感染但沒有出現病?的病人的研究。

Serological tests can detect antibodies to sars - cov which are produced from around 10 days after onset of the illness

血清測試則能在病者病發后約十日，驗出所產生的冠狀病毒抗體。

Development of monoclonal antibodies against sars cov and identification of antigenic epitopes

單克隆抗體的制備及抗原表位的初步鑒定

The third part proves that : if the stuff ' s level of effort a is observable, then ( 1 ), and explains how to establish the optimum contract under the condition of symmetry information and the characters which optimum contract should have. the fourth part proves : if the stuff ' s level of effort a is n ' t observable, then explains how to establish the optimum contract under the condition of non - symmetry information and the characters which optimum contract should have, gives the reward and punishment measures that the enterprise should take on the employees. the fifth part analyses the influence on the motivation contract form other observable variables such as y, which is irrelevant to the stuff ' s level of effort a by establishing linear contracts s ( m, y ) = a + ( 3 ( m + yy ), proves if cov ( m, y ) ^ 0, then we can decrease the agent costs and enhance the accuracy of motivation by putting y into the contract

第一節通過對經典的馬爾可夫轉移矩陣的分析，指出了其不具有應用的完備性，並對模型進行了改進；第二節建立了企業基於人力資本理論的人才競爭策略的分析框架；第三節證明了若員工的努力水平a可觀測，則有（ 1 ） ， （ 2 ） ，從而說明了對稱信息條件下最優合同應如何制定以及最優合同應具備的特徵；第四節證明了若員工的努力水平a不可觀測，則有（ 1 ） ， （ 2 ）從而說明了非對稱信息條件下最優激勵合同應如何制定以及最優激勵合同應具備的特徵，給出了企業獎懲員工的措施；第五節通過建立線性合同s （ m ， y ） = + （ m + y ） ，分析了與員工努力水平a無關的其他可觀測變量y對激勵合同的影響，證明了當cov （ m ， y ） 0時，將y寫入激勵合同可減少代理成本，也更能提高激勵的準確性；第六節討論人力資本股份化方法，並給出了一種基於人力資本股權化思想企業對利潤的分配模型。

Preparation and characterization of polyclonal antibody against n protein of sars - cov

蛋白多克隆抗體的制備和鑒定

Cloning and sequences analysis of sars - cov m gene

基因的克隆及序列分析

Severe acute respiratory syndrome coronavirus sars - cov

嚴重急性呼吸道綜合癥病毒

Severe acute respiratory syndrome ( sars ) is a viral respiratory infection caused by a coronavirus ( sars - cov )

沙士即嚴重急性呼吸系統綜合癥，是由一種冠狀病毒（ sars - cov ）引起的呼吸道傳染病。

The blog posting, and the media coverage of what this cit ? izen reporter had done in the absence of standard media cov ? erage, became a mini - story in its own right

網志寫作和新聞媒體對市民記者在正規媒體缺位的情況下所做的一切的報道本身就已成為一則迷你故事。

It is caused by a coronavirus sars - cov

沙士是由一種冠狀病毒sars - cov所引起的。

Sars is caused by a coronavirus sars - cov

沙士是由一種冠狀病毒sars - cov所引起的。

What causes sars ? it is caused by a coronavirus ( sars - cov )

沙士是由甚麼引起？

Sars is a viral respiratory infection caused by a coronavirus sars - cov

沙士是由一種冠狀病毒sars - cov引起的呼吸道傳染病。

The expression and activity determination of n protein of sars - cov

蛋白的原核表達及活性測定

The expression and activity detection of a variant n protein of sars - cov

蛋白的原核表達及活性測定

Why do we have to be completely cov ? ered by water when we are baptized

當我們受洗時為什麼要完全浸在水裡呢

Blood samples from 12, 000 hong kong citizens were collected and screened for the presence of the sars - cov antibody using enzyme - linked immunosorbent assay ( elisa ). positive samples underwent immunoflourescence assay ( ifa ) and western blot for confirmation

經初步酵素連結免疫吸附分析法（ elisa ）測試呈陽性的樣本更會透過免疫螢光法分析法（ immunofluorescenceassay ） ，及西方點墨法（ westernblot ）化驗以作最終確定抗體的存在。

Explicit formulas for calculating coa and cov in finite domains are given for representative problems

摘要以顯式給出計算有限域中裂縫的張開面積和張開體積的有代表性的算例公式。