单词 | 有袋目 |
释义 | 〔marsupial〕Any of various nonplacental mammals of the order Marsupialia, including kangaroos, opossums, bandicoots, and wombats, found principally in Australia and the Americas.有袋(目)动物:有袋目的无胎盘哺乳动物的一种,包括袋鼠、负鼠、袋狸和毛鼻袋熊,主要生活在澳大利亚和美洲〔marsupium〕An external pouch or fold on the abdomen of most female marsupials, containing the mammary glands and in which the young continue to develop after leaving the uterus.育儿袋:大多数有袋目动物母亲腹前的袋子,内有乳腺,幼仔在离开子宫后在里面继续生长发育〔marsupial〕Of or belonging to the order Marsupialia.有袋目动物的:属于有袋目动物的,有袋目动物的〔aplacental〕Having no placenta, as marsupials and monotremes.无胎盘的:无胎盘的,如有袋目哺乳动物和单孔目动物 |
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