rodent
啮齿动物
常用释义
英音[ ˈrəʊd(ə)nt ]
美音[ ˈroʊd(ə)nt ]
变形
复数:
rodents
基本释义
- n. 啮齿目动物（如老鼠等）
- adj. （与）啮齿动物（有关）的
考试频率
中考
考频：近四年出现1次
- n. 啮齿动物
例句
-
1·Researchers observed one bird impale a rodent on a cactus.研究人员观察到，一只鸟把一个啮齿动物钉到了一棵仙人掌上。来源: 《柯林斯英汉双解大词典》
-
2·When there is a full moon, this nocturnal rodent is careful to stay in its burrow.在有满月出现的时候，这种夜间出没的啮齿类动物小心地呆在它的洞里。来源: 《柯林斯英汉双解大词典》
-
3·Mickey Mouse starts as an ugly, little rodent.米老鼠开始是又丑又小的噬齿动物。
-
4·The only exception is an unusual African rodent, the naked mole rat.唯一的例外是一种不寻常的非洲啮齿动物，裸鼢鼠。
-
5·The new study found that 70 percent of rodent and primate groups have species with an appendix.这项新的研究发现，70%的啮齿动物和灵长类动物的物种具有阑尾。
-
6·By competing with rodents for seeds, black ants help control rodent populations that pose a public health risk.通过与啮齿动物争夺种子，黑蚂蚁有助于控制啮齿动物的数量，这些啮齿动物会对公众健康构成威胁。
-
7·They're a type of rodent who, who burrow in the ground in the grasslands of the western United States and Mexico.它们是一种啮齿类动物，在美国西部和墨西哥草原的地上挖洞。
-
8·The fearless rodent proved he was no scaredy-cat as he astonishingly squared up to his large opponent and refused to budge.这只无所畏惧的啮齿动物证明了自己并不是胆小鬼，它向体型庞大的对手摆出了惊人的架势，并拒绝让步。
-
9·The only mammal added to the list this year was the Eastern Voalavo, a rodent that lives in the mountainous forests of Madagascar.今年唯一被列入名单的哺乳动物是马达加斯加山鼠，一种生活在马达加斯加山区森林里的啮齿动物。
-
10·Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。
同根词
词根：
rodent
rodentia
n
啮齿目；啮齿类