Natural and earthy, brown's warm tones are familiar in nature—think of rough tree bark, fluid mudflows, and dense animal fur, like that of the Kodiak bear pictured above.

自然和泥土，棕色的熱情是熟悉的在自然想到的粗糙樹皮91视频精彩，流體泥石流人人操人人污，以及密集的動(dòng)物毛皮一樣，像那只科迪亞克熊的照片在上面欧美三级片免费看。

Life in Color: Brown Natural and earthy, brown's warm tones are familiar in nature—think of rough tree bark, fluid mudflows, and dense animal fur, like that of the Kodiak bear pictured above.

自然和泥土人人干干免费黄色视频9，棕色的熱情是熟悉的在自然想到的粗糙樹皮，流體泥石流亚州熟妇久久国内精品，以及密集的動(dòng)物毛皮一樣免费人妻系列无码专区，像那只科迪亞克熊的照片在上面日本va欧美在线看免费。

By comparing the quantitative mudflow zonation with the preliminary qualitative zonation and distribution of mudflows,it is verified that the quantitative mudflow zonation method is correct and feasible.

通過與初步定性泥石流分區(qū)以及泥石流災(zāi)害的分布情況進(jìn)行對(duì)照，驗(yàn)證了定量泥石流分區(qū)的正確性和可行性十次啦国产精品91。

University ,Changsha 410075,HunanAbstract: In view of the deficiency in methods for choosing zonation indicators of mudflow danger degrees,a new method for choosing zonation indicators of mudflow danger degrees is put forward based on the rough set theory in this paper.Firstly,according to the environmental conditions of forming mudflows,an indicator choice system is established.Then the indicators for choice are discretized by indicator grading.Finally,based on the discernable matrix of the rough set,a core set of the indicators is found and the representative indicators are sieved out.

摘 要：針對(duì)現(xiàn)有泥石流危險(xiǎn)度區(qū)劃指標(biāo)選取方法的不足www.一级av在线免费观看，本文基于粗糙集原理，提出了一種新的區(qū)劃指標(biāo)選取方法亚洲一级片综合视频，即首先根據(jù)泥石流形成的環(huán)境背景條件，建立備選指標(biāo)體系激情欧美性色日韩，然后根據(jù)指標(biāo)等級(jí)對(duì)備選指標(biāo)離散化處理，最后利用粗糙集的分辨矩陣對(duì)指標(biāo)進(jìn)行求核約簡(jiǎn)一区高清精品视频在线观看，篩選出代表性指標(biāo)久久性AV。

Many lives have been lost to the volcano's frequent eruptions, which are accompanied by high-speed pyroclastic flows and mudflows called lahars.

許多人的生命已經(jīng)失去由于火山頻繁噴發(fā)黄片观看在线播放黄色视频，這是伴隨著高速的火山灰流和泥流被稱為火山泥流。

Many lives have been lost to the volcano's frequent eruptions, which are accompanied by high-speed pyroclastic flows and mudflows called lahars.

許多人的生命已經(jīng)喪失由于火山頻繁噴發(fā)999精久久久人妻，這是伴隨著高速的火山碎屑流和泥流所謂的火山泥流。

Many lives have been lost to the volcano's frequent eruptions, which are accompanied by high-speed pyroclastic flows and mudflows called lahars.

然而頻繁的火山爆發(fā)男生免费看黄色网站，伴隨著高速流動(dòng)的火山碎屑流以及火山泥流，已經(jīng)奪走了許多人的生命欧美亚洲中文日韩。

In the mountains, people have to watch for landslides and mudflows.

在山區(qū)日韩乱码无码中文视频，人們會(huì)注意山崩與土石流免费毛片的网站上。

In the mountains, people have to watch for landslides and mudflows.

有的人把車停在高架路上，避免突發(fā)的洪水国产午夜一级毛片。

Heavy rains also triggered mountain torrents, water loggings, landslides and mudflows.

暴雨也引發(fā)了山洪，內(nèi)澇4444网址，山體滑坡和泥石流caopor超碰在线。