savannas

美 [s??væn?] 　英

• n.(美國東南部無樹)大平原；(亞洲)熱帶大草原；【女名】女子名
• 網(wǎng)絡(luò)熱帶稀樹草原；熱帶稀樹大草原；莽原

詞形變化

復(fù)數(shù)：savannahs  單數(shù)：savanna  復(fù)數(shù)：savannas  

同義詞

英漢解釋

n.	1. (美國東南部無樹)大平原 2. (亞洲)熱帶大草原 3. 【女名】女子名

英英解釋

n.	1. a large flat area of land covered with grass in a warm part of the world

例句

Sadly he had been brought up far from the grassy savannas of his home world Cathar and out of reach of the galaxy's more prosperous regions.

遺憾的是，他成長的地方遠離母星卡瑟的大草原，與銀河系較繁榮的區(qū)域也相去甚遠。

In the forests and savannas where our species got its start, being able to reach up and pluck fruit trees was a good thing.

在人類起源的森林和熱帶大草原里，能夠拿到和收集樹上的果子是個好事。

Two studies in the project suggest a trend toward the formation of savannas at the eastern and southern parts of the forest.

而其中兩項研究更指出，這片森林的東部和南部，有可能會轉(zhuǎn)變為莽原。

Conventional wisdom says our earliest ancestors first stood up on two legs when they moved out of the forest and into the open savannas.

傳統(tǒng)觀點認為當人類最早的祖先最初從叢林遷移到平原時，開始用兩條腿站立。

Temperatures cooled and the land became dries. Savannas were forming and forests were shrinking.

氣溫變涼，大地變干，熱帶稀樹草原開始形成，森林漸漸縮。

Dry and moist forests, savannas and mangrove swamps are what covers the lands that are not used by the natives for living on.

干燥和潮濕的森林，草原和紅樹林覆蓋著這片尚未被當?shù)厝?/c>開墾的土地。

This major advance allowed the human species to migrate from tropical savannas and eventually to inhabit most of the earth.

這個主要的進步讓人類的品種從熱帶的大草原和最后移動居住于大部份的地球。

Because the changes will be rapid, natural ecosystems-wetlands, rain forests, savannas-may be unable to adapt.

因為變化來得太快，各式天然生態(tài)系統(tǒng)——沼澤、雨林和草原——可能會來不及適應(yīng)。

This results in numerous open spaces in both deep tropical forests and in the woodlands that cover part of the African savannas.

這造成了熱帶雨林深處以及部分非洲熱帶稀樹大草原上覆蓋著的林地中大量的荒蕪空地。

The new protected areas will encompass a mosaic of savannas covering ancient sand dunes, riverside forests, and swamp forests.

新建的保護區(qū)環(huán)繞成一個馬賽克式的稀樹草原，覆蓋有古老的沙丘，河邊的森林以及沼澤森林。

The report goes on to say that "it is more probable that forests will be replaced by ecosystems . . . such as tropical savannas. "

報告中接下來繼續(xù)寫道：“這些雨林很有可能被其他的生態(tài)系統(tǒng)所替代，例如熱帶草原。”

African elephant lives in sub-Saharan Africa. There it inhabits savannas and forests.

非洲象居住在非洲次撒哈拉沙漠的大草原和森林中。

Red tropical soil A type of soil formed under rainforests and in savannas in areas of alternating wet and dry seasons.

在熱帶雨林和熱帶草原地區(qū)，由于濕季和干季時交替所形成的一種土壤。

Sudan's dry savannas are a major source of the gum, whose global market is worth US$90 million.

蘇丹干旱的熱帶草原是阿拉伯膠的主要產(chǎn)地，這種膠的全球市場份額到達9000萬美元。

Therefore the jungles and the savannas know of no juvenile delinquency!

因此，叢林和荒原里沒有“少年犯罪。”

typical climatic envelope of savannas.

稀樹草原的典型氣候信封。

Black mambas live in the savannas and rocky hills of southern and eastern Africa.

黑曼巴生活在非洲東南部的干燥大草原和巖石山丘上。

Soil emissions of nitrous oxide in fire-prone African savannas

在易燃燒的非洲熱帶大草原中火中的亞硝氧化物的土排放