desertification

A third of Africa is under threat of desertification.

非洲有三分之一的土地面臨荒漠化的威脅。

Desert and desertification carry different meanings . The former has come into existence through geological ages.

沙漠和土地沙化是兩個(gè)性質(zhì)不同的概念.

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Consulting other desertification assessment standard and considering the opinion of experts, brought forward desertification assessment standard.

參考其它地區(qū)的荒漠化評(píng)價(jià)標(biāo)準(zhǔn),并充分考慮專(zhuān)家的意見(jiàn)后, 提出了本文的荒漠化評(píng)價(jià)標(biāo)準(zhǔn)體系.

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The karst areas of south China are vulnerable ecological regions, where rocky desertification is widely developed.

中國(guó)南方巖溶區(qū)是石漠化廣為發(fā)展的脆弱生態(tài)區(qū)域.

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Achievements have been made in desertification prevention and control.

防沙治沙工作取得積極效果.

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This paper analyzes desertification problem of heilongjiang province and states fathering countermeasure.

本文分析了黑龍江省沙化存在的問(wèn)題,根據(jù)問(wèn)題論述了今后治理對(duì)策.

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Grassland degradation and desertification have become one of the prominent environmental problems in the Zoig ê area.

草地退化、土地沙化等問(wèn)題已成為若爾蓋地區(qū)突出的環(huán)境問(wèn)題之一.

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Relationship between drought and desertification, famines and locust disaster was studied inthis paper.

本文研究了干旱和沙漠化 、 旱與饑荒、旱與蝗災(zāi)的關(guān)系.

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Desertification is a disaster for the natural environment.

沙化是自然環(huán)境的大患.

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With the process of the sandy desertification in grassland, the contents of clay decreased.

隨著草原沙漠化的加劇, 土壤粘粒含量趨于減少,砂粒增多.

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Inner Mongolia lies the fragile district of ecology and the desertification is rapidly developing.

內(nèi)蒙古處于生態(tài)脆弱區(qū),荒漠化發(fā)展迅速.

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Desertification is global problem in the world today.

當(dāng)前,沙漠化已成為一個(gè)世界性的問(wèn)題.

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Therefore, the process of desertification control is the SD process.

沙漠化全面治理的過(guò)程正是沙漠化地區(qū)向可持續(xù)發(fā)展的過(guò)程.

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Abstract: Desertification is the serious environmental and social economy problems.

文摘: 荒漠化是當(dāng)今世界嚴(yán)重的環(huán)境與社會(huì)經(jīng)濟(jì)問(wèn)題.

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This result reveals habitat fragmentation caused by the desertification in this region.

這一結(jié)果揭示了荒漠化過(guò)程引起的生境破碎化.

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The desert in the northwest is gradually expanding, leading to serious desertification and frequent sandstorms.

西北地區(qū)沙漠逐漸擴(kuò)展, 荒漠化日益嚴(yán)重,沙塵暴頻繁發(fā)生.

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The happening of regional desertification system is stochastic, complicated and multicomponent.

區(qū)域荒漠化發(fā)生是隨機(jī)的 、 復(fù)雜的,多元的復(fù)雜系統(tǒng).

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Desertification of various degrees have been happening source region of Yangtze River.

長(zhǎng)江源區(qū)存在不同程度的沙化現(xiàn)象,沙地種類(lèi)多樣,分布廣泛.

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Essentially , soil erosion is the key causing rocky desertification.

水土流失是石漠化過(guò)程中一個(gè)關(guān)鍵環(huán)節(jié).

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Ban addressed a U . N. conference to combat desertification Wednesday in Madrid.

潘基文星期三在馬德里舉行的控制沙漠化聯(lián)合國(guó)會(huì)議上發(fā)表上述講話(huà).

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The paer analyses Causes of TaiLai desert and forward control measures of desertification.

本文介紹了泰來(lái)沙地形成的原因,提出了土地沙化的防治措施.

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The soil desertification in northern part of Hebei province is getting more and more serious.

河北省北部地區(qū)土壤沙化有日趨發(fā)展之勢(shì).

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After adopting the policy of forest conservation, the problem of desertification of land has been relieved.

實(shí)行封山育林的辦法以來(lái), 這里的土壤沙化問(wèn)題有了明顯緩解.

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There must be intrinsic mechanism of land desertification behind these activities.

在這些破壞行為背后,存在著更深層次、更具決定性作用的荒漠化內(nèi)在機(jī)制.

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M : And the worsening desertification is another major reason.

日益嚴(yán)重的沙漠化是另一個(gè)重要原因.

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The paper first introduces the desertification status of Hulunbeier Grassland and analysizes its cause of formation.

文章介紹了呼倫貝爾草原沙化情況,并分析了沙化成因.

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The salinization is one of the main types desertification and the land degradation.

鹽漬化是荒漠化和土地退化的主要類(lèi)型之一.

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A third of Africa is under threat of desertification.

非洲有三分之一的土地面臨荒漠化的威脅。

柯林斯例句