您要查找的是不是：
- Opossum mastadenoviruses 负鼠乳腺病毒
- Herbert Hoover the 31st President had an opossum. 31任总统胡佛有一只负鼠。
- Have you tried opossum shrimps? They are very good. 你吃过糠虾吗，味道好极了。
- The cute little opossum has a number of tricks up its defensive sleeve. 这种可爱的小动物自卫的本领很多。
- Most kingdoms that are raised for fur such as mink, opossum, fox and beaver are choosing no longer to ensoul those species held in captivity. 大部分王国被饲养来获得皮毛，如貂、负鼠、狐狸和海狸，它们正在选择不再给被关住的个体赋予灵魂。
- In marsupials, such as opossum and kangaroo, the life span of the corpus luteum is similiar in pregnant and nonpregnant females. 在有袋目动物中，如负鼠和袋鼠，妊娠和非妊娠母兽的黄体存在时间相似。
- An aquatic opossum (Chironectes minimus) of tropical America, having dense fur, webbed hind feet, and a long tail. 蹼足负鼠：一种热带美洲的水生负鼠（蹼足负鼠），长有浓密的软毛、有蹼的后足和一条长尾
- DEVELOPMENT OF THE SHOULDER OF OPOSSUM,Didelphys virginiana, IN RELATION TO ORIGIN OF LIMB MUSCULATURE. 由负鼠肩部肌肉发生观察肢部肌肉与肌节之关系
- The only exceptions are nocturnal creatures such as bats, owls, opossum or rats to name a few. 只有夜行性动物除外，如蝙蝠、猫头鹰、负鼠或老鼠略举几例。
- It is like she realizes the equal meaning of life and regrets after she shot an opossum in her garden. 好像那次，她意思到生命平等的时候，后悔自己杀了后院的负鼠。
- Except for a marsupial( such as the kangaroo or opossum), a giant panda baby is the smallest mammal newborn relative to its mother's size. 除了有袋动物(如袋鼠或负鼠)大熊猫婴儿是相对于它母亲尺寸的最小的哺乳动物新生儿。
- In marsupials, such as opossum and kangaroo, the life span of the corpus luteum is similar in pregnant and nonpregnant females. 在有袋目动物中,如负鼠和袋鼠,妊娠和非妊娠母兽的黄体存在时间相似。
- Except for a marsupial (such as the kangaroo or opossum), a giant panda baby is the smallest mammal newborn relative to its mother's size. 除了有袋动物(例如袋鼠或负鼠)，大熊猫婴儿是相对于它母亲尺寸的最小的哺乳动物新生儿。
- Opossum shrimp which belongs to zooplankton didn't show to be positive, the copepoda was detected positive results by PCR technique. 桡足类检测为阳性，说明桡足类是对虾白斑病毒中间宿主之一，由携带病毒的桡足类水平传播给对虾等以此为饵的甲壳类动物。
- Omnivorous opossum of the eastern United States,noted for feigning death when in danger,esteemed as food in some areas,considered same species as the crab-eating opossum of South America. 美国东部的杂食性负鼠，以危险时装死而闻名，在有些地区被当作珍贵的食物，南美洲的一些品种被当作食蟹负鼠。
- Don't play opossum! 别装蒜！
- Settlers landed in British North American, and contact with Native Americans introduced 'wigwam words' like hickory, pecan, raccoon and opossum, as well as descriptive words like totem, papoose, moccasin and tomahawk. 殖民者登上英属北美，通过与美洲土著的接触引进了“山核桃树”，“薄皮山核桃树”，“浣熊”，“负鼠”等“棚屋语言”以及描述性词语如“图腾”，“婴儿”，“鹿皮靴”，“战斧”(原来均为印第安语)。
- The Opossum Is Just Like An Actor 负鼠就像个演员
- Why Does the Opossum Hang by Its Tail 负鼠为什么把尾巴倒悬在树上
- Three-striped short-tailed opossumn. 三带短尾负鼠
