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
ergebenst查看　ergebenst　在百度字典中的解释百度英翻中〔查看〕
ergebenst查看　ergebenst　在Google字典中的解释Google英翻中〔查看〕
ergebenst查看　ergebenst　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:


  • How Fossils Form - Fossils and Paleontology (U. S. National Park Service)
    Sometimes all or part of an ancient organism is preserved as a fossil Other times, all that remains is a trace of that organism, like a fossil footprint left in wet sand
  • How do fossils form? - The Australian Museum
    How do fossils form? Fossils are formed in many different ways, but most are formed when a living organism (such as a plant or animal) dies and is quickly buried by sediment (such as mud, sand or volcanic ash)
  • What Are Fossils and How Do They Form? - sciencenewstoday. org
    Fossils are embedded in rocks formed across vast geologic epochs, and their placement within sedimentary layers tells a chronological story Geologists divide time into eons, eras, periods, epochs, and ages
  • Types of Fossils and the Fossilization Process
    Fossils form in a variety of ways, depending on environmental conditions, and can be classified into several types This article explores the main types of fossils and the processes through which they are created
  • How are dinosaur fossils formed? - Natural History Museum
    How do fossils form? The most common way an animal such as a dinosaur fossilises is called petrification These are the key steps: 1 The animal dies 2 Soft parts of the animal's body, including skin and muscles, start to rot away
  • Fossil - Wikipedia
    Gathering fossils dates at least to the beginning of recorded history The fossils themselves are referred to as the fossil record The fossil record was one of the early sources of data underlying the study of evolution and continues to be relevant to the history of life on Earth
  • How Are Fossils Formed? | Paleontology Geology | Britannica
    Fossils are usually formed from organisms with solid skeletons The process often involves minerals from the surrounding sediment seeping into the pores of the organism’s bones or shells
  • How Do Fossils Form? - Smithsonian Magazine
    Contrary to popular belief, becoming a fossil can be easy instead of hard, and fossils can be abundant instead of rare It all depends on what an organism is made of, where it lives and dies,
  • How are fossils formed - Open Access Government
    In paleontology, a ‘fossil’ is evidence of ancient life ‘Ancient’ is narrowly defined in geology and paleontology: it refers to geological time prior to the present, the Holocene Epoch, which began about 11,700 years ago
  • How Do Fossils Actually Form? Geologic Time Unpacked
    Fossils are more than geological artifacts—they are the architecture of memory carved into Earth itself To understand them is to understand deep time, and to glimpse the slow, elegant machinery of evolution, death, and decay that governs all living things





中文字典-英文字典  2005-2009