go down; come down; decline; descend; drop; fall; gravitate; plungedegression与 下降 相关的例句To descend by means of a parachute. 跳伞，伞降用降落伞下降Reduce the cost of production so as to fetch down the price of the products 降低生产成本使产品价格下降。A falling inflection of the voice, as at the end of a sentence. 声音降落，降句调发音时下降的音调Prices for food decline by a large margin. More declines and less increases are seen in the prices for industrial products. 食品价格下降幅度较大，工业品价格降多升少。rate lower; lower in value or esteem. 降低事物的等级；让事物的价值或声望下降。In 2000, child mortality dropped by one third as compared with 1990, and the rate of malnutrition among children dropped by 50 percent. 2000年，儿童死亡率比1990年降低了1／3，儿童营养不良率下降了一半。The mortality rates of infants and children under five have declined year by year, dropping to 36.4 per thousand and 44.5 per thousand, respectively, in 1995. During the 1991-1995 period, the mortality rates of infants and children under five dropped annually by 7.7 percent and 7.6 percent, respectively, on average. 中国婴儿死亡率和5岁以下儿童死亡率连年下降，1995年分别降至36.4‰、44.5‰，1991年至1995年平均下降速度分别为7.7%、7.6%。A downward trend; a downturn. 下降趋势；下降（衰落）The grassland deterioration and the vegetation damages have reduced the quality of the grassland. Comparing the end of 1990s with early 1990s, the yield of the natural grasslands in the north decreased by 30~50% and the capacity of the grassland to feed animals decreased significantly. 草场退化和植被破坏使草原质量不断下降，20世纪90年代末与90年代初比较，北方天然草原产草量下降了30～50%，载畜能力大大降低。A quick, pronounced drop. 急剧的下降
我爱娟子
