每一种无烟药都会有某种程度的烧蚀或炮膛磨损.Every powder produces erosion or bore wear to some extent.金属的烧蚀在很大程度上随熔点而变化.The erosion of metals varied depending largely on the melting point.经验表明,正电极比负电极烧蚀得快得多.Experience shows that the positive ...
The excitement of hunting big game in Africa has been a lure to Europeans for 200 years...到非洲猎取大型野生动物的刺激两百年来一直吸引着欧洲人。These lights are fishers using light to lure squid.这些灯光是渔民用来引诱鱿鱼的.So this had been a trick to lure the ...
Write your letter and seal it in a blank envelope.信写好后把它装进空白信封里封好。They drew a blank in their search for the driver.他们四处寻找那个司机，但一无所获。When they found us guilty, I just went blank.当他们判定我们有罪时，我的脑子顿时一片空白。...
Deep mixing south of Cape Palliser indicated the presence of an anticyclonic eddy.帕利瑟(CapePalliser)南部的深层混合说明,该地区有一股反气旋涡旋.Numerous and extensive eddy cavities retard the turbulent mixing process.多而大的涡流区延迟了扰动的混合过程.Malleabl...