From some field investigations (like Lake Constance and Lake Mead), the shape of a delta is not a Gilbert delta.Slope evolution between foreset and bottomset is not sharp but smooth.
当河川流入湖泊或水库时，若河川的密度是高于湖泊，这时河川就会潜没入湖泊的底部形成异重流。
| 单词 | field investigation |
| 释义 |
field investigation
英语例句库
From some field investigations (like Lake Constance and Lake Mead), the shape of a delta is not a Gilbert delta.Slope evolution between foreset and bottomset is not sharp but smooth. 当河川流入湖泊或水库时，若河川的密度是高于湖泊，这时河川就会潜没入湖泊的底部形成异重流。
原声例句
China Daily 最新合辑 In early 2023, the staff of the Fugong management branch of the Gaoligong Mountains national nature reserve started a field investigation on Paphiopedilum. 高黎贡山国家级自然保护区福贡管护分局工作人员于 2023 年初对兜兰属植物开启野外实地调查。 剑桥雅思阅读 They range froma carefully planned, intensive field investigation in a foreign country to a casual intro-spection about one's mother tongue carried out in an armchair at home. ——大到在某个国家进行精心策划的密集的实地考察，小到在家里的沙发上对自己的母语进行不经意的思考。 China Daily 最新合辑 " Since 2004, I have gone to the Gaoligong Mountains for some 100 field investigations and found more than 30 new species of Orchidaceae, but not a single wild plant of Paphiopedilum wardii Summerhayes, " said Jin Xiaohua, a researcher from the institute. “我从 2004 年起前往高黎贡山进行了上百次野外调查，在当地发现兰科植物新种三十多种，但一直没有发现野生的彩云兜兰。” |
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