4周搞定2000+托福核心词
deceitful = de(表否定) + ceit(抓住) + ful(有…的) = 抓不住的→欺骗的
depletion = de(表否定) + ple(满) + tion(表名词) = 使…不满→消耗
assert = as(表加强) + sert(连接) = 强行加入[观点]→断言
desert = de(离开) + sert(连接) = 断开连接→抛弃
acidification = acid(酸) + ification(表名词) = 使发酸,酸化,成酸性
gratification = grat(满足的) + ification(表名词) = 满足
不连接的地方→沙漠→沙漠化
desertification
常考释义
The expansion of desert-like conditions into areas where they did not previously exist is called desertification.
沙漠漫延到非沙漠区域叫做沙漠化。
来源于：阅读OFFICIAL2 P1n. （土壤）荒漠化；沙漠化
A third of Africa is under threat of desertification.
非洲三分之一的土地都面临着荒漠化的威胁。
Half of the country is under threat of desertification.
该国一半国土都面临荒漠化的威胁。
Desertification is one of the most critical environment problems.
荒漠化被认为是当今世界的重大环境问题之一。
The expansion of desert-like conditions into areas where they did not previously exist is called desertification.
沙漠漫延到非沙漠区域叫做沙漠化。
来源于：阅读OFFICIAL2 P1Desertification is accomplished primarily through the loss of stabilizing natural vegetation and the subsequent accelerated erosion of the soil by wind and water.
导致沙漠化的原因主要是：随着自然植被的不断减少，风力和雨水加速了土壤的腐蚀。
来源于：阅读OFFICIAL2 P1There is little doubt, however, that desertification in most areas results primarily from human activities rather than natural processes.
然而，毋庸置疑的是，大部分地区沙漠化主要都是由于人类活动导致，而非自然条件所致。
来源于：阅读OFFICIAL2 P1During the dry periods that are common phenomena along the desert margins, though, the pressure on the land is often far in excess of its diminished capacity, and desertification results.
但是在干旱的季节里，在沙漠周边的土地上，存在着这样一个十分普遍的现象：人类对土地施加的压力远远超过了土地自身减压的能力，因此最终导致了沙漠化。
来源于：阅读OFFICIAL2 P1Four specific activities have been identified as major contributors to the desertification processes: overcultivation, overgrazing, firewood gathering, and overirrigation.
导致沙漠化进程的主要因素有四个：过度种植，过度放牧，过分砍伐，过度灌溉。
来源于：阅读OFFICIAL2 P1The final major human cause of desertification is soil salinization resulting from overirrigation.
造成土地沙漠化的最后一个主要人为因素在于人类过度灌溉导致土壤的盐碱化。
来源于：阅读OFFICIAL2 P1The extreme seriousness of desertification results from the vast areas of land and the tremendous numbers of people affected, as well as from the great difficulty of reversing or even slowing the process.
沙漠化问题异常严重，这是因为有佷广阔的地区和数量庞大的人群都受到了沙漠化的影响，而且要想逆转沙漠化的进程甚至减缓沙漠化的速度都面临着巨大的困难。
来源于：阅读OFFICIAL2 P1以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
