edge down upon 缓缓接近 ; 渐近
edge down on sth 慢慢驶近
turned-down edge 塌边 ; 磨低边
down across the edge of 从…的边缘向下
down-stream edge of stay vane 固定导叶出口边
down edge 下缘
They predicted that unemployment - already 9.7 percent, higher than at any time since the early 1980s - will probably peak above 10 percent before it begins to edge down slowly next year.
他们预测已经达到了9.7%的失业率将会达到自20世纪80年代以来的最高水平——而且在它明年开始缓慢下降以前顶峰将会达到10%。
The explanation may be in Earth's mantle, the layer of rock underlying the tectonic plates and extending down over 1,800 miles to the outer edge of Earth's iron core.
解释可能是在地球的地幔中,这是在构造板块下面的岩石层,向下延伸超过1800英里到地球铁芯的外边缘。
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