英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
837014查看　837014　在百度字典中的解释百度英翻中〔查看〕
837014查看　837014　在Google字典中的解释Google英翻中〔查看〕
837014查看　837014　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Mammals - Biological Diversity
    Mammals can be identified by the presence in females of mammary glands that produce milk for offspring Mammals are warm-blooded vertebrates with sweat glands, hair, three middle ear bones and a neocortex region in the brain Their gradual evolution from mammal-like “reptiles” called “synapsids” spanned about 70 million years
  • 30 Examples of Mammals (With Pictures) - Wildlife Informer
    A mammal is a warm-blooded vertebrate that breathes air Most mammals are terrestrial, often have fur or hair, and have more complex brains than other types of animals Mammals nurse their babies and almost always give birth to live young, but there are some exceptions There are an estimated 6,400 species of mammals throughout the world today
  • Mammals | Zoo Barcelona
    Depending on the type of food, mammals are classified by: herbivores, i e those that feed on plants, such as horses, sheep or elephants; -carnivores that eat animal meat - such as lions, wolves and bears; and omnivores that feed on both plants and animal flesh, such as humans and some primates In the world there are 5500 species of different
  • Mammal - Classification, Class Mammalia, Monotremes . . .
    The higher classification of the class Mammalia is based on consideration of a broad array of characters Traditionally, evidence from comparative anatomy was of predominant importance, but, more recently, information from such disciplines as physiology, serology (the study of immune reactions in body fluids), and genetics has proved useful in considering relationships
  • Mammal Facts - Adopt An Animal Kits
    All mammals have some type of body hair or fur, though marine mammals, like dolphins and whales, are almost hairless Over 5,500 species of mammals have been recorded to date, compared to more than 28,000 species of fish and over 1,000,000 species of insects
  • Mammals – Definition, Examples, Characteristics
    Mammalian Diversification: Mammals inhabit every continent, including Antarctica (like seals), and in a vast array of environments, from the deepest oceans (whales and dolphins) to the skies (bats) Mammal Longevity: While some small mammals like shrews may live only a year or two, others have surprisingly long lifespans For example, bowhead
  • Ocean Wildlife and Megafauna Protection | SpringerLink
    Some of the major groups of marine mammals include: (a) Cetaceans (Whales, Dolphins, and Porpoises): Cetaceans are perhaps the most iconic marine mammals, and they can be further divided into two subgroups – toothed whales (e g , killer whales and sperm whales) and baleen whales (e g , humpback whales and blue whales); (b) Pinnipeds (Seals





中文字典-英文字典  2005-2009