The prairie vole has the needed receptors in its brain for these hormones in the regions responsible for reward and reinforcement.(在草原田鼠的大腦中，負(fù)責(zé)獎(jiǎng)勵(lì)和強(qiáng)化的區(qū)域有這些荷爾蒙的受體。)

But winters on the prairie can still get pretty harsh today.(而草原上的冬天現(xiàn)在依舊是很嚴(yán)寒。)

The bolt that struck Honey Prairie, deep inside the Okefenokee National Wildlife Refuge, might have just knocked down a tree or two.(擊中奧克弗諾基國(guó)家野生動(dòng)物保護(hù)區(qū)深處的蜜糖大草原的閃電，可能只會(huì)撂倒兩三棵樹(shù)而已。)

For example, our prairie dog spots a predator, a big coyote approaching rapidly.(比如說(shuō)，我們的草原犬鼠發(fā)現(xiàn)了一個(gè)捕食者，一只大土狼正在迅速靠近。)

A category F3 tornado swirls across a South Dakota prairie.(一場(chǎng)F3級(jí)龍卷風(fēng)旋轉(zhuǎn)著掠過(guò)南達(dá)·科塔一個(gè)牧場(chǎng)。)

Their study was conducted in the prairie vole, a small rodent that mates for life.(他們的研究對(duì)象是草原田鼠，一種終生交配的小型嚙齒動(dòng)物。)

A hungry prairie dog carried on nibbling his nut as a flock of starlings tried to get his lunch, and he completely ignored them.(當(dāng)一群椋鳥(niǎo)試圖搶走一只饑餓的草原土撥鼠的午餐的時(shí)候，這只土撥鼠繼續(xù)啃咬他的堅(jiān)果，完全無(wú)視它們的存在。)

As Mr. Flanagan leaves the glaring sun of the prairie and enters the shady grove, his eyes search for specific tree.(當(dāng)弗拉納根先生從牧場(chǎng)上耀眼的陽(yáng)光處走進(jìn)綠樹(shù)成蔭的小樹(shù)林時(shí)，他的眼睛搜尋著特定的一棵樹(shù)。)

In an experiment, male prairie voles were given a drug that suppresses the effect of vasopressin.(在一項(xiàng)實(shí)驗(yàn)中，雄性草原田鼠服用了一種抑制抗利尿激素作用的藥物。)

He died thinking he was a prairie chicken.(最后他死了，依然認(rèn)為自己是一只山雞。)

用作名詞(n.)

The prairie is topped occasionally by low hills.
偶爾可見(jiàn)大草原上隆起幾座低矮的小山。They farmed 2500 acres of Nebraska prairie.
他們耕種了2500英畝的內(nèi)布拉斯加州大草原。They were crossing the prairies.
他們正在跨越草原。

We found ourselves on a wide and noble prairie rolling north to..the river Doubs.