is approximately equal to

基本解释

Buffer pool index writes is approximately equal to Asynchronous pool index page writes.
緩沖池索引寫約等於異步池索引頁寫。
The length of the muzzle is approximately equal to, but never longer than that of the skull.
長度大致與腦袋相等，但決不能比腦袋長。
The refractive index is approximately equal to the ratio of the real depth over the apparent depth.
折射率大約等於實際深度與眡深度的比值。

If you have an interest rate--this is approximately equal to-- one plus the real interest rate is equal to divided by one plus the rate of inflation.
如果你知道名義利率,那實際利率約等於,這裡應該是=,/
耶魯公開課 - 金融市場課程節選
The number of electrons in an atom is deduced to be approximately equal to half the atomic weight.
原子中的電子數,將近是原子質量的一般。
麻省理工公開課 - 固態化學導論課程節選
So delta u of reaction is approximately equal T to negative Cv for the calorimeter times delta T.
所以反應的ΔU近似等於,負的量熱計的Cv乘以Δ
麻省理工公開課 - 熱力學與動力學課程節選

The number of soldiers who died between 1861 and 1865, an estimated 620, 000, is approximately equal to the total American fatalities in the Revolution, the War of 1812, the Mexican War, the Spanish-American War, World War I, World War II, and the Korean War combined.
NPR: 'Republic of Suffering' Author Drew Gilpin Faust