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- Due to the different influence of inhalable particulate upon the transmission between visible channel and near infrared channel of NOAA satellite, a deferent vegetation index (DVI) is built. 本文为了达到动态和定量分析颗粒物污染分布特征目的，利用动态程度高的NOAA卫星可见光和近红外波段，采用双通道组合运算技术，结合实测地面颗粒物污染指数样本点资料，建立卫星和地面颗粒物污染样本点的相关模式，对上海中心城区的颗粒物污染信息进行反演。
- The hills were barely visible through the mist. 小山隐没在薄雾中难以看清。
- The big rafter is visible in this room. 这间屋子粗大的椽子可以看得见。
- The sea is visible from my hotel room window. 从我旅馆房间的窗户可以望到大海。
- The tower was visible from afar. 从远处就能望到那座塔。
- This star is not visible to the naked eye. 这颗星肉眼看不见。
- 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 emission of visible light by a hot object. 白热光物体遇热发出可见光
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- Various parts of his anatomy were clearly visible. 他身体的各个部分都看得很清楚。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- A visible shudder swept over her. 她全身明显一震。
- Mr. Brown is a highly visible politician. 布朗先生是一位经常公开露面的政客。
- The body was visible below the surface of the lake. 尸体在湖水下清晰可见。
- 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。
- She showed no visible nervousness. 她没有表现出明显的紧张。
- 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。
