Titlebook: Differential Equations and Their Applications; An Introduction to A Martin Braun Textbook 1983Latest edition Springer Science+Business Medi

迫擊炮

First-order differential equations,rivatives. The equations . and . are both examples of differential equations. The order of a differential equation is the order of the highest derivative of the function . that appears in the equation. Thus (i) is a first-order differential equation and (ii) is a third-order differential equation. B

SHOCK

Ophthalmoscope

apiary

Supernova Remnants,ynthesize heavy elements, and inject energy into the interstellar medium which can maintain turbulent cloud motions, heat a large fraction of the volume of the galaxy, and accelerate particles. Supernova remnants with their shock waves can also generate cosmic rays and compress clouds, perhaps start

顯微鏡

Blemish

conspicuous

植物學(xué)

賭博

Elena Quigley,Bradley L. Nilssoneful for . of 2-D digital filters. Also, the . required to implement the designed filters is . and therefore, they are very attractive for .. The described methods . have the disadvantages of [10]–[12], and . many advantages.

誘騙