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日期:2024-07-12
Practice English vocabulary related to Mammals. Within each category, place your cursor over an image to hear it pronounced aloud, then quiz yourself by activating 'quiz mode'. Home > English Explore Practice Listening Practice Speaking Show Spelling...
mammal noun - definition in the British English Dictionary & Thesaurus - Cambridge Dictionaries Onli
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日期:2024-07-08
mammal noun - definition, audio pronunciation, synonyms and more for mammal noun: any animal of which the female feeds her young on milk from her own body. Most mammals give birth to live young, not eggs: : See more in British English Dictionary - Cambrid...
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日期:2024-07-08
mammal - Translation to Spanish, pronunciation, and forum discussions ... Principal Translations mammal n noun: Refers to person, place, thing, quality, etc. (milk-feeding animal) mamífero nm nombre masculino: Sustantivo de género exclusivamente masculino...
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日期:2024-07-07
The mammals are the class of vertebrate animals primarily characterized by the presence of mammary glands in the female which produce milk for the nourishment of young; the presence of hair or fur; and which have endothermic or "warm blooded" bodies....
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日期:2024-07-09
Mammals are the group of vertebrate animals which form the class Mammalia. They have fur and a very precise kind of temperature regulation. The females bear live young, and produce milk for the young. Parental care of the young is universal among mammals,...
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日期:2024-07-13
Profile of mammal, a group of four-legged vertebrates that have hair, a four chambered heart and mammary glands. ... Mammals (Mammalia) are a group of vertebrates that have hair, a four-chambered heart, a diaphragm, and mammary glands. Mammals are ......
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日期:2024-07-08
哺乳動物是人類日常生活最熟知的動物。我們所圈養的動物及寵物大多是哺乳動物。現存哺乳類有三種:卵生哺乳類(單孔類)、有袋哺乳類及胎盤哺乳類。哺乳類是由 ......
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日期:2024-07-07
海洋哺乳動物是指一些長時間在海裡面生活或需要靠海洋中的資源為生的哺乳動物。當中有部分的動物是需要間歇性的到陸地上休息或繁殖,有部份則不需要。現時有 ......