美[ɑ:rt?] 1 . Neither he nor his arch -rival, Giuseppe De Rita, won.
他和他的死對頭朱塞佩·德里察雙雙落敗。
來自柯林斯例句
2 . Traders in Marble Arch are facing huge rent increases.
大理石拱門的經(jīng)銷商們面臨租金的大幅上漲。
來自柯林斯例句
3 . They walked through the arch and into the cobbled courtyard.
他們穿過拱門走進(jìn)鋪著鵝卵石的院子。
來自柯林斯例句
4 . He went under a brick arch .
他穿過一個磚砌的拱門。
來自柯林斯例句
5 . The triumphal arch commemorates Caesar's victory over Pompey.
凱旋門用于紀(jì)念愷撒擊敗龐培，得勝而歸。
來自柯林斯例句
1.a curved shape in the vertical plane that spans an opening
2.a curved bony structure supporting or enclosing organs (especially arches of the feet)
3.a passageway under an arch
4.(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it
5.(of persons) highest in rank or authority or office;
his arch rival
6.(used of behavior or attitude) characteristic of those who treat others with condescension
7.expert in skulduggery;
an arch criminal
1.form an arch or curve;
her back arches
計量經(jīng)濟(jì)學(xué)模型 ARCH(Autoregressive conditional heteroskedasticity model)中文文獻(xiàn)一般稱作“自回歸條件異方差模型” 計量經(jīng)濟(jì)學(xué)家恩格爾（Robert F.Engle），80年代開創(chuàng)性地提出了自回歸條件異方差（AutoRegressive Conditional Heteroscedasticity）模型， 并成功地應(yīng)用于英國通貨膨脹指數(shù)的波動性研究。 (1982) ARCH模型能模擬時間序列變量的波動性的變化，它在計量金融領(lǐng)域中應(yīng)用較為廣泛。 很多學(xué)者從不同角度推廣了ARCH
