河槽: channel; riverbed; runway; r ...的: 4次方是 The fourth power of 2 i ...自然: nature; natural world调节: regulate; adjust; monitor; m ...自然调节: natural regulation; naturalregulation自然调节河流: naturally regulated river自然调节的河流: naturally regulated river自然调谐: just tuning河槽调节能力: channel-storage capacity北欧的自然: nordic nature坏的自然观: mechanical world view of nature能生的自然: natura naturans我们的自然: musu gamta最美的自然: pbs-hd nature the best of nature 25 years; the best of nature 25 years感受大自然的自然: feel natural nature's way宝贵的自然呢: what about nature'worth (ooo,ooo)机械的自然观: mechanical world view of nature物理的自然的: physical肾的自身调节: renal autoregulation槽的: groovy河槽: (河床) channel; riverbed; runway; river channel不可捉摸的自然: the blind forces of nature/destiny不利的自然条件: natural handicap财产的自然增值: accretion粗浅的自然研究: nature study