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erasion

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erasion n.1.擦抹，刪去。2.【醫學】刮除術。

n. 1.擦抹，刪去。 2.【醫學】刮除術。 “erasion of a joint“ 中文翻譯：   關節刮術“erasinghead“ 中文翻譯：   抹磁頭 抹音磁頭 消磁頭 消音磁頭“erasis“ 中文翻譯：   硬脂酸酯紅霉素“erasinggun“ 中文翻譯：   消跡電子槍 抹除電子槍 擦除槍“erasistratus“ 中文翻譯：   伊雷西斯垂都斯“erasing-head of the straddle pole“ 中文翻譯：   叉柱消音磁頭“eraskin“ 中文翻譯：   葉拉斯金“erasing time“ 中文翻譯：   擦除時間“eraslan“ 中文翻譯：   埃拉斯蘭“erasing speed“ 中文翻譯：   擦除速度; 擦去速度

erasmian

As a southwesten autonomous county with national minority and typical area , the nature condition in youyang is bad and the economy falls behind and the soil erosion is serious . furthermore , the population increases quickly which results to steep slope farming and excessively opening up , so eco - environment accelerates rapidly . in the whole , youyang is an epitome of the area with soil and water erasion in western china 酉陽作為西南少數民族自治縣，區內自然條件差、經濟落后、水土流失嚴重，屬典型的水土流失型生態脆弱區，加之該區生產手段落后、經濟結構單一、而人口增長過快，導致人地矛盾尖銳，陡坡耕作、過度開墾，使生態環境加速惡化，因此，酉陽自治縣土地資源可持續利用可以作為西部水土流失型生態脆弱區的一個縮影。

The control of plant ' s dynamic response and plant ' s disturbance erasion is respectively done . they do n ' t impact each other . so we can best enhance the system ' s performance and erase disturbance 自適應逆控制對對象動態響應的控制和消除擾動的控制是分別進行控制的，二者互不影響，這樣就可盡量提高系統動態性能和盡可能消除干擾。

According to its cause and characteristics of landuse , we can classify such area into two typical areas : area with soil and water erasion and area with land desert 根據其成因和西部土地資源利用特點，可將西部土地生態脆弱區劃分為兩種類型：水土流失嚴重型生態環境脆弱區和土地沙漠化型生態環境脆弱區。

Moreover , i will try to discuss the differences of these two editions in its basic structure , addition and erasion of the annotations , interpretations and material sources 本文討論的重點為，為何只有第二版第二次印刷，不見第二版第一次印刷。