近似 approximate; similar; approach; approximation; roughness; propinquity 和 ... 有些近似 be somewhat similar to ...; 一個與真實(shí)生活極為近似的情況 a situation that closely approximates real life; 烯空氣跟空氣十分近似。 olefin gas closely approximates air. 我和他的看法近似。 my opinions are similar to his.; 近似成本 approximate cost; 近似度 degree of approximation; 近似計算 approximate calculation; approximate treatment; numerical evaluation; proximate calculation; analog computation; 近似值 approximate value; approximation; approach
Only approximate solutions may be obtained even in the best of circumstances . 即使在最佳的條件下,只能得到近似的解值。
The piston is now forced down, the burned gases expanding approximately adiabatically . 這時點(diǎn)燃的氣體作近似的絕熱膨脹而向下推動活塞。
This particular half-sine pulse is only a very approximate model for the actual state of affairs . 這個特定的半正弦脈沖對實(shí)際情況來說只是一個非常近似的模型。
In the physical world there exist a number of conservation laws, some exact and some approximate . 物理世界中存在著一些守恒定律,其中有些是嚴(yán)格的,有些是近似的。
Though most rocks are elementally similar, they are mineralogically and texturally diverse . 雖然大多數(shù)巖石在元素成分方面是近似的,但它們在礦物成分和結(jié)構(gòu)上卻是各不相同。
Although the approximate wave function is qualitatively useful, it is gravely lacking in quantitative accuracy . 雖然近似的波函數(shù)是定性地有用,然而它嚴(yán)重的缺少定量的準(zhǔn)確性。
As another example the center of mass of the earth and moon moves in an approximately circular orbit around the sun . 作為另一個例子,地球和月亮的質(zhì)心就是在一個繞太陽的近似的圓軌道上運(yùn)行。
The validity of the centralfield approximation rests on the great mass of the sun and on the relatively great separation of the planets . 中心場近似的準(zhǔn)確性基于太陽的巨大質(zhì)量以及行星之間的巨大距離。
Carcinoid flush cannot be reproduced by 5-ht infusion though bradykinin injection will produce a tolerably close imitation . 5HT的輸注不能引起類癌性潮紅,相反,舒緩激肽的注入則可得到較近似的陽性結(jié)果。
A fractal image compression method with dct approximation 近似的分形圖像壓縮方法