例句與造句

1. In the late part of the active developing period , the temporal variation of sediment concentration and sediment transport ratio of each rainfall can be expressed by exponent function and the variation presents quadratic polynomial function in the stable developing period . the spatial variation character of sediment yields with space of the experimental watershed model . the active position of soil erosion and sediment yield of the experimental watershed model changes from the downside to the upside with the developing process of the watershed model
   流域模型侵蝕產(chǎn)沙空間變化特征侵蝕產(chǎn)沙的活躍部位隨流域模型發(fā)育過(guò)程呈現(xiàn)由流域模型下部逐漸向上部發(fā)展特征，其中流域模型下中部為發(fā)育初期時(shí)段和發(fā)育活躍時(shí)段侵蝕產(chǎn)沙的活躍部位，流域模型上部是發(fā)育穩(wěn)定時(shí)段侵蝕產(chǎn)沙的活躍部位。
2. In the early developing period and active developing period , the downside and middle part of the experimental watershed model are the active positions of soil erosion and sediment yield respectively , and the upside of the experimental watershed model in stable developing period of the watershed model . the main gully plays dominant role in the sediment yield process of the experimental watershed model
   主溝在流域模型侵蝕產(chǎn)沙過(guò)程中居于主導(dǎo)地位，主溝的產(chǎn)沙量占流域模型總產(chǎn)沙量比例保持在48 . 7 - 66 . 6之間，在主溝的泥沙沉積量所占流域模型總泥沙沉積量的比例也保持在64 . 9 - 99 . 4之間。
3. The following parts are the research results : the temporal variation character of sediment yields of the experimental watershed model . the average sediment transport ratio of every rainfall takes on obvious period character with the developing process of the experimental watershed model . early developing period ( from the first rainfall to the fifth rainfall ) , active developing period ( from the 6th rainfall to the 18th rainfall ) and stable developing period ( from the 19th rainfall to the 25th rainfall ) are defined
   流域模型侵蝕產(chǎn)沙時(shí)序變化特征次降雨平均輸沙率隨流域模型發(fā)育過(guò)程表現(xiàn)出明顯的時(shí)段性，即發(fā)育初期時(shí)段(第一場(chǎng)到第五場(chǎng)降雨) 、發(fā)育活躍時(shí)段(第六場(chǎng)到第十八場(chǎng)降雨)和發(fā)育相對(duì)穩(wěn)定時(shí)段(第十九場(chǎng)到第二十五場(chǎng)降雨) 。
4. The proportion that the sediment yield of the main gully accounts for the total sediment yield of the experimental watershed model is from48 . 7 % to 66 . 6 % , and the proportion that deposition sediment yield of main gully accounts for the total deposition sediment yield of the experimental watershed model is from64 . 9 % to 99 . 4 % . the developing process of topographic feature of the experimental watershed model . expanding the gully width and cutting down the gully bottom are the two chief forms of the topographic feature development
   流域模型地貌形態(tài)發(fā)育過(guò)程溝谷擴(kuò)展和下切是流域模型地貌形態(tài)發(fā)育的主要形式，溝谷擴(kuò)展發(fā)育主要發(fā)生在發(fā)育活躍時(shí)段，主溝所占溝谷總面積比例在流域模型溝谷擴(kuò)展發(fā)育過(guò)程中保持在60以上：主支溝下切發(fā)育在發(fā)育初期和發(fā)育活躍時(shí)段前期表現(xiàn)最為劇烈，其橫剖面為v字形，在發(fā)育初期和穩(wěn)定時(shí)期時(shí)段呈現(xiàn)淺u字形和底部較為平坦的梯形，主溝的橫剖面發(fā)育明顯優(yōu)先于各支溝。
5. It's difficult to find experimental watershed in a sentence. 用experimental watershed造句挺難的