lower reach

基本解释

A large amount of fertile soil is eroded at the lower reach of the river every year.
河的下游每年都有大量的肥沃的土壤被侵蚀。
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The lower reach has an almost periodical flood, burst, and riverway change and thus silted into a vast and rich alluvial plain.
黄河下游几乎周期性地泛滥、决口、改道，造成了广阔而肥沃的冲积平原。
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The paper puts forward and calculates the lowest environmental water demand in river course of stem stream according to the features of ecosystem and environment of lower reach of Yangtze River.
依据长江下游生态环境特点提出并概算了长江下游干流河道内最小环境需水量。

The final cutoffs: Pick no team seeded lower than No. 8 to reach the Final Four (only two of 96 have ever done it), and none seeded lower than No. 6 to reach the championship game (none have done it since 1985, when eighth-seeded Villanova made its memorable run to the title).
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But while it is true that attendance at elite American universities is farther out of reach for lower-income students, it is certainly not the case that a college education is farther out of reach.
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Caijing, he said, had achieved a stature that put it out of reach of lower-ranking bureaucrats.
NEWYORKER: The Forbidden Zone