短語(yǔ)詞組用作形容詞 (adj.)～+名詞downward movement 向下運(yùn)動(dòng)downward trend 向下趨勢(shì)，下跌趨勢(shì)the downward path 下坡路短語(yǔ)downward landscape 俯視景觀downward mobility 向下流動(dòng);趨下流動(dòng)趨下流動(dòng);降職流動(dòng)downward erosion 下切侵蝕downward press 向下壓水Downward Bias 向下偏誤;向下偏倚;[數(shù)]向下偏差;偏低downward ad 向下地Downward Variation 下行波動(dòng)downward stretch 向下延伸downward spiral 向下旋轉(zhuǎn)；螺旋式下跌；減記惡性循環(huán)downward welding 平焊，俯焊 返回 downward