savanna怎么读,savanna的音标和真人发音
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savanna是什么意思,savanna的意思是

n.(美国东南部的)无树平原;(亚)热带的稀树大草原

savanna 变化形式

复数: savannas
易混淆的单词: Savanna
星级词汇:

savanna的词源和记忆技巧

savanna 稀树草原
来自西班牙语 sabana,来自南美土著语 zabana,草原。

savanna 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

The savanna elephant has an average shoulder height of 3.5 meters whereas the forest elephant has an average shoulder height of 2.5 meters .
草原象的平均肩高3.5米,而森林象的平均肩高是2.5米。
Meanwhile , its location in the center of an ocean of african savanna meant it was ecologically protected as well -- whatever species were living there had spent years evolving in complete isolation from any known jungle creatures .
同时,它位于非洲热带草原的中心,这代表着其生态将会完好的保存无论何种生物在哪里生活,数年来都在与外界已知的丛林生物完全隔离的情况下不断进化。
The savanna elephant and woolly mammoth have very low genetic diversity , asian elephants have medium diversity , and forest elephants have very high diversity .
草原象与猛犸象的基因多样性非常低,亚洲象的基因多样性居中,而森林象具有非常高的基因多样性。
To last " until death do us part " sexual relationships must develop the natural bonds of friendship and affinity that we also evolved on the pleistocene savanna .
维持“永不分离直到死”的性关系还必须发展友好和亲密的自然友谊,正如我们在更新世稀树大草原所经历的一样。
But once packard got a " search image " of the savanna in his mind , he began to see evidence of it everywhere .
但是一旦帕克德脑子里形成了稀树大草原的“搜索图像”,他就开始在各处看到它存在的证据。
The thing -- the system of coevolved , interlocking organisms -- he was seeking to restore was not a mere prairie , but a prairie with trees : a savanna .
那个他一直试图恢复的东西共同进化系统,联锁的有机体系不是单纯的北美大草原,而是有树的大草原:稀树大草原。
As they travel inland atspeeds in excess of 60 feet a year , they merge with the rich grass andscattered trees of the savanna .
它们以每年超过60英尺的速度向内地迁移,融入了热带稀树大草原的丰富草地和零星的树木。
The current local vegetation is the degraded secondary vegetation : savanna and succulent thorny shrub .
现有植被为次生的稀树草坡和肉质化刺灌木。
Archaeologists contend that human ancestors lost their standard ape body hair when they left the shade of the forests for the hot , open savanna and needed bare skin for efficient sweating .
考古学家则声称,人类祖先失去猿体的典型毛发的时间是:他们离开森林的荫蔽而前去炎热开阔的稀树草原,于是需要裸露的皮肤以提高排汗的效率。
They found that under both the high-end and low-end emissions scenarios , many regions would experience climate changes large enough to drive major ecological transformations - pine forest would turn into grassland , or rainforest would become savanna .
研究发现,无论温室气体排放量高低,许多地区都将受到气候变迁的影响,甚或导致重要生态体系的改变,如针叶林变草原,或雨林变成长有稀树草原等。