1.
small rodent of open areas of United States plains states.
美国平原开阔地区的小型啮齿动物。
2.
To reduce the breeding grounds for lice, fleas and small rodents.
为了减少虱子、跳蚤和小型啮齿动物的滋生地。
3.
small furry-tailed squirrel-like Old World rodent that becomes torpid in cold weather.
东半球形似松鼠、尾巴有毛的小型啮齿动物，在寒冷的冬季变得迟钝。
4.
any of numerous small rodents typically resembling diminutive rats having pointed snouts and small ears on elongated bodies with slender usually hairless tails.
多种小型啮齿动物，特征象小老鼠，有突出的嘴、小耳朵、细长的身体和通常无毛的尾巴。
5.
small nocturnal jumping rodent with long hind legs; of arid parts of North Africa and Asia.
夜间活动后腿长、跳跃而行的小型啮齿动物；产于北非和亚洲的干旱地区。
6.
any of various small mouselike rodents of the family Cricetidae esp. of genus Microtus having a stout short-tailed body and inconspicuous ears and inhabiting fields or meadows.
各种形似老鼠的小型啮齿动物，短尾、身体矮壮，耳朵不太显眼，居住在田野或草地。
7.
small gnawing animals: porcupines; rats; mice; squirrels; marmots; beavers; gophers; voles; hamsters; guinea pigs; agoutis.
小型啮齿动物；豪猪；老鼠；老鼠；松鼠；旱獭；海狸；囊地鼠；野鼠类；仓鼠；天竺鼠；刺豚鼠。
8.
small rodent with soft pearly gray fur; native to the Andes but bred in captivity for fur.
柔软的珍珠灰色皮毛的小型啮齿动物；原产于安第斯山脉但在关在笼中饲养以获得其皮毛。
9.
small bushy-tailed South American burrowing rodents.
小型浓尾南美掘洞啮齿动物。
10.
pig-sized tailless South American amphibious rodent with partly webbed feet; largest living rodent.
南美洲无尾的两栖类啮齿动物，体型大小如猪，部分蹼足；最大的现存啮齿动物。
11.
Any of various small, squirrellike Old World rodents of the family Gliridae.
榛睡鼠一种小型貌似松鼠的东半球啮齿目睡鼠科动物
12.
mostly small New World rodents including New World mice and lemmings and voles and hamsters.
大多数小型新域啮齿动物包括新域鼠或旅鼠或田鼠或仓鼠。
13.
small pale yellowish soft-furred rodent of southwestern United States and Mexico.
美国西南部和墨西哥地区的小型浅黄色软毛啮齿动物。
14.
large hawk of the northern hemisphere that feeds chiefly on small rodents and is beneficial to farmers.
北半球大型鹰，主要以小的啮齿动物为食，对农民有益。
15.
To gnaw with the teeth in the manner of a rodent.
嚼咬象啮齿类动物那样用牙齿啮蚀
16.
biology of hystricomorph rodents
豪猪型啮齿类生物学
17.
The fur of this rodent.
这种啮齿动物的毛皮
18.
large stiff-haired rodent of shortgrass prairies of United States.
美国矮草牧场地区的大型硬毛啮齿动物。