鐘型曲線 的英文怎麼說
中文拼音 [zhōngxíngqūxiàn]
鐘型曲線
英文
bell curve- 鐘 : Ⅰ名詞1 （用銅或鐵製成的響器） bell 2 （計時器） clock 3 （指鐘點、時間） time 4 （沒有把兒的杯子...
- 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
- 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
- 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
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Chen, xueming. 1991. “ explorations on alonso ' s five bell - shaped propositions in economic growth, social inequality, regional inequality, geographic concentration and demographic transition. ” unpublished ph. d dissertation, university of southern california
陳雪明， 「對阿朗索有關經濟發展，社會不平等，區域不平等，地理集中和人口變遷五個過程的鐘型曲線預言的實證」 ， 1991年南加州大學博士論文。Because the choice of fuzzy set functions affects how well a fuzzy system approximates a function and gaussian bell - curve sets give richer fuzzy systems with simple learning laws, we choose gaussian function set as fuzzy set functions
因為隸屬函數的選取會影響模糊系統逼近函數的效果，而高斯型隸屬函數的鐘形曲線只要簡單的學習規則就可以表示豐富的模糊信息，我們選取高斯型隸屬函數作為模糊集合函數。Through the analysis of the relevant historical data from the year of 1952 to 1995, the paper presents the increasing trend 、 characteristics and present situation in the height and weight of the youngsters in hunan and provides some reference material for promoting the growth and development of the people in hunan province
通過對1952 1995年有關歷史資料的分析，發現湖南青少年身高、體重呈現加速增長趨勢，增長過程時間長，增長量大、速度快，增長量年齡曲線呈鐘形，但發育、成熟期前移，青年段生長停滯，瘦長型體格增多。Samples are prepared at 1100 and 1200 for different time from 5 minutes to 4 hours to study direct - nitridation kinetics. the thickness of the silicon nitride films is measured by single - spot thickness system produced by filmetrics co. ltd. the direct - nitridation kinetics curve is attained and the maximum thickness of the silicon nitride film is about 50nm
為研究矽片氮化動力學，在1100和1200的溫度下制備了從5分鐘到4小時的各個氮化時間的樣品，並採用了不同晶面取向的矽片和不同的矽片放置位置，用filmetrics公司生產的f20型膜厚測量儀測得各個樣品的厚度，得到了實際的氮化動力學曲線和氮化薄膜的最終膜厚約為50納米，氮氣曲線較好地符合了氣固反應類型的動力學曲線。Iq tests are designed to give approximately normally distributed results, which causes a " bell curve " graph of iq score frequency. colors delineate one standard deviation
智力測驗是被設計用來符合常態分佈結果（又叫做鐘型曲線）的結果分布圖的.不同顏色的線定義著標準差分享友人