function n. 1.功能,官能,機能,作用。 2.〔常 pl.〕職務,職責。 3.慶祝儀式;(盛大的)集會,宴會。 4.【數學】函數;與其他因素有密切關系的事。 The function of the ear is to listen. 耳的功能是聽。 the function of education 教育的功能。 discharge one's functions 盡職。 the functions and powers of the National Congress 全國代表大會的職權。 a controllable function【火箭】遙控程序。 public [social] function招待會,文娛晚會,社交集會。 vital functions 生命機能。 vi. (器官等)活動,(機器等)運行,發揮作用。 function as teacher 擔任教師。 a sofa functioning as a bed 兼當床用的沙發。 The lathe doesn't function well. 這臺車床有毛病。 function digit [letter] 【計算機】操作數碼[字碼]。
For simplicity and from the properties of local fitting , we only show the asymptotic theory of the local linear estimations for the drift and diffusion functions respectively 為簡單起見,我們只給出了局部線性估計的相合性和漸進正態性的證明
It can improve the degradation of digital chaotic and diffusing speed of diffusion function through perturbating initial value of chaotic system with ciphertext 該算法利用密文擾動混沌系統的初始值,既改善了數字混沌的退化,又能使擴散函數具有非常快的擴散速度。
Getting their equal relationship . by investigating the property of diffusion function we proposed an anisotropic diffusion function , the smoothing effects produces sharper boundaries 在研究perona ? malik給出的系數分布函數性質基礎上提出了一個改進的系數分布函數,其處理結果能使邊緣特征更加突出。
The engineering algorithm ( physics optical method ) for numerical simulation of ao effect was also derived , the point - diffusion function obtained can be used to obtain sighting - axis deviation , blurring , jitter and strehl ratio , so that the ground simulation of ao effect can be theoretically feasible 同時推導了氣動光學效應數值模擬的工程算法(物理光學法) ,得出的點擴散函數便可得到氣動光學效應的視軸偏差、模糊、抖動、 strehi比等,從而使氣動光學的地面模擬測試研究在理論上可行。
Abstract aiming at the defects of diffusion function with lower diffusing speed and needing multiple round iteration to resist differential attack in the image encryption algorithm based on chaotic block cipher , a new chaotic image encryption algorithm based on output ? cryptograph mixed feedback was proposed 摘要針對現有基于混沌分組密碼的圖像加密算法中,擴散函數擴散速度慢、需要多輪迭代才能抵抗差分攻擊的缺點,提出了一種新的基于密文和輸出混合反饋的混沌圖像加密算法。
One of the important tasks of optics valley of china is to driving the development of traditional industries . the fulfill of its driving function is achieved by the way of strong technological diffusion function of optics valley , fulfill of driving function of informatization towards industrialization , fulfill of driving 認為“中國光谷”的重要使命之一是實現對傳統產業的帶動;這種帶動功能的實現途徑是通過“光谷”的強大技術擴散功能,實現信息化對工業化的帶動,實現高新技術產業對傳統產業的帶動;保證功能實現的有效工具是產業創新系統。
According to the study of bass equation , it described the distribution features of incubation time , studied the relations between diffusion rate and the coefficient of innovation and imitation , and the time to peak sales and the point of inflection of diffusion function and the maximum diffusion rate 通過對bass方程的分析,描述了技術創新擴散的生長曲線方程,探討了技術創新擴散率同創新系數和模仿系數的關系以及銷售峰值的到達時間和最大擴散率等醞釀期的擴散特性。