variable adj. 1.易變的,變化無常的,無定的 (opp. constant, steady)。 2.可變的,能變的;變換的。 3.【數(shù)學】變量的;【天文學】變光的;【生物學】變異的。 Prices are variable according to the exchanges. 物價跟著匯率變動。 a man of variable character 反復無常的人。 a rod of variable length (伸縮)如意棒。 a word of variable construction 可以作種種解釋的詞。 variable capital 可變資本。 a variable budget 臨時預算。 n. 1.易變的東西。 2.【數(shù)學】變量,變數(shù),變項,變元 (opp. constant);【天文學】變星 (=variable star);【航?!?方向不定的)變風,不定風 (opp. trade wind); 〔pl.〕 (貿(mào)易風帶中的)變風帶。 adv. -ably ,-ness n.
In this paper , equivalent dielectric constant , which is obtained on the functions of complex variables , is applied to deal with dielectric effect on slots 另外,在口徑電場的假設上,本文不再使用模擬對稱振子電場的正弦分布,而使用適合介質(zhì)存在時的余弦分布。
Methods in evaluating integrals , some complex variable methods , infinite series , special function , ordinary differential equations , vector and materials , groups and group representations 計算積分的方法、復數(shù)方法、無線級數(shù)、奇殊函數(shù)、微分方程、向量及矩陣、群論。
In this paper , the fundamental problem for an infinitely long elastic strip with arbitrary cracks is studied with the method of complex variables and the theory of integral equations 摘要利用復變方法和積分方程理論,討論帶任意裂紋的各向同性彈性狹長體的基本問題。
In this dissertation , the define about h ~ ( p , a ) space in reference [ 1 ] is generalized to several complex variables , the properties are characterized , and some multiplier theorem is given 本文把在[ 1 ]中空間h ~ ( p , )的定義,推廣到多復變的情形,對空間中函數(shù)的性質(zhì)進行了刻劃,并給出了h ~ ( p , )空間中幾個乘子定理。
In addition , we don t need to create the data events for complex variables , and , in our opinion , the advantages of using sop outweigh the need to correlate the variable events with the process and activity events 此外,我們無需創(chuàng)建用于復合變量的數(shù)據(jù)事件,并且,我們認為,使用sop的優(yōu)點在于需要將變量事件同流程及活動事件相關聯(lián)。
Therefore , computation of the bergman kernel function by explicit formula is an important research direction in several complex variables . up to now , there are still many mathematicians working in this direction 因此,如何求bergman核函數(shù)的顯表達式一直是多復變函數(shù)論的一個重要的研究方向,至今仍吸引著許多數(shù)學家對此進行研究。
The study of analytic function spaces in several complex variables is not only shorter than the study of analytic function space in one complex variable , but also the characterizations of function properties on analytic function spaces have been much complete 在多復變數(shù)中,對于解析函數(shù)空間h ~ p 、 d ~ p等的研究,歷史雖沒有單復變長,但空間中解析函數(shù)的刻劃,也已達到了較完美的程度。
We have the following results . part i the computations of the bergman kernel functions the bergman kernel function plays an important role in several complex variables . s . bergman introduced the concept of bergman kernel function in 1921 when he studied the orthogonal expansion on d in c and he generalized it to the case in several complex variables in 1933 Bergman核函數(shù)的顯式表達bergman核函數(shù)在(單、多)復變函數(shù)理論的發(fā)展過程中起著十分重要的作用, bergman在1921年研究復平面中區(qū)域d上的正交展開,其研究結(jié)果導出了一個核函數(shù)k _ d ( z , ) , ( z , t ) d d 。
At first the form of the turbine blade has been analysed under the theory of aerodynamics and the angle kept tranformation of complex variable function , and thus the analytic formula of pneumatic moment has been deduced . meanwhile the analytic approach to function extremum being employed , the optimal installing angle of the jet has been gained , and the output power as well as the pneumatic efficiency has been analysed 通過空氣動力學的理論,采用復變函數(shù)的保角變換,從理論上分析了渦輪葉片的形式,導出了風動轉(zhuǎn)距的解析表達式,并采用函數(shù)求級值的解析方法,求得了噴嘴的最佳安裝角度,分析了風動渦輪的理論輸出功率和風動效率。
The geologic condition in mountainous district is complex variable , in different geologic , it is very difficult to find the most economically design scheme . stability of 14 high - cut slopes in guangdong province is analyzed with typical rock mass structure analysis method and stereographic projection method , and with the numerical simulation method udec this paper simulated the excavation and reinforcement courses of the important slopes . some conclutions and suggestions are based the analysis above 本文結(jié)合廣東某省道沿線14個高陡巖石邊坡的開挖和支護方案的選擇設計,運用常用的巖體結(jié)構分析方法和赤平投影方法對邊坡的穩(wěn)定性進行了分析,采用udec數(shù)值模擬方法對一些重點邊坡的開挖支護進行了模擬,得出了以下一些結(jié)論: 1 、邊坡支護形式的選擇應遵循“安全綠色、水土保持、恢復自然、環(huán)保之路”的設計原則。