您要查找的是不是：
- An unconformity, which occurs between the bottom of Baiguowan sandstone and Palaeozoic, is the main migration channel to connect many Palaeozoic source beds. 白果湾底部与古生界地层接触的不整合面，是关键的油气运移通道沟通了多套古生界烃源层。
- It forms the migration channel and accumulation trop of oil and gas,and controls the migration direction and distribution of oil and gas by the migration potential field. 一方面，构造应力形成了油气运移的通道与油气富集的圈闭构造；
- The migration channels in the Beier depression are mainly unconformities and faults.Both sides of the faults are favorable area for exploration. 贝尔凹陷油气运移通道主要是断裂或不整合面，通源断裂两侧为油气勘探的有利部位。
- "Fishing areas" means spawning grounds,feeding grounds,wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish,shrimp,shellfish and aquatic plants. “渔业水域”是指鱼虾类的产卵场、索饵场、越冬场、回游通道和鱼虾贝藻类的养殖场。
- "Fishing areas"means spawning grounds, feeding grounds, wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish, shrimp, shellfish and aquatic plants. “渔业水域”是指鱼虾类的产卵
- "Fishing areas " means spawning grounds, feeding grounds, wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish, shrimp, shellfish and aquatic plants. （二）“渔业水域”是指鱼虾类的产卵场、索饵场、越冬场、回游通道和鱼虾贝藻类的养殖场。
- "Fishing areas" means spawning grounds, feeding grounds, wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish, shrimp, shellfish and aquatic plants. (二)"渔业水域"是指鱼虾类的产卵场、索饵场、越冬场、回游通道和鱼虾贝藻类的养殖场。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Once he swam the English Channel. 他有一次横渡了英吉利海峡。
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- The channel of the river filled up with mud. 河道塞满了泥。
- A pipe or channel by which liquid is drawn off. 排水管排掉液体的管或通道
- Several privateer often cruise near the entrance of the channel. 几只武装民船经常在这个海峡的进口附近巡航。
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- A channel in which a tidal current runs. 潮汐水道潮汐流在其中流动的水道
