查询词典 desertification

Problems in China's land ecology security in China involve soil erosion, soil pollution, soil desertification, salinization, alkalin-ization, soil depauperization, etc.

我国土地生态安全方面的主要问题有水土流失、土壤污染、土地沙漠化、盐碱化、潜育化、沼泽化、贫瘠化等，围绕这些土地生态问题，我国已经制订了《环境保护法》和《土地管理法》等综合性法律，又制订了有关的专项法规。

Desertification is threatening the achievement of human managing desert landscape.

新的沙化斑块的形成己威胁到人类活动的成果，需要强化人工植被的建设，并建立有效的监测系统、预防更大范围的沙漠化、减小沙化风险。

China is one of most serious desertification countries in the world.

中国是世界上沙漠化危害最严重的国家之一。

China is one of the serious desertification countries in world.

中国是世界上荒漠化最严重的国家之一。

"Desertification is complex, and we have to hear all sides," said Chen.

"荒漠化是复杂的，我们要听取各方面的，说："陈。

Desertification is one of the most seriously environmental and scio-economical problems in the world as well as in China.

沙漠化不仅是当今全球最严重的环境与社会经济问题之一，也是我国重大的生态环境问题。

Desertification is one of the most serious ecological and environmental problems in the world.

荒漠化是世界瞩目的严重生态问题之一，它直接影响到人类经济的发展和社会的稳定。

The land desertification is one of the greatest environmental problems.

土地沙漠化是直接影响人类生存与发展的重大环境问题之一。

China is one of the countries suffering from serious desertification around the world.

我国是世界上受沙漠化影响最为严重的国家之一。

Two-thirds of the world's countries and regions under the threat of desertification.

世界上三分之二的国家和地区受到沙漠化的威胁。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。