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


  • Problem of the Week
    A bituminous coal seam is 3 meters thick (top to bottom) A bituminous coal seam is estimated to be 5 – 10% of the original thickness of the peat bed About how many meters thick was the original peat layer?
  • Cap rock - Energy Education
    Cap rocks are relatively impermeable rocks layers that seal the top of reservoirs and other geologic formations Cap rocks are commonly referred to in the context of topping oil and gas reservoirs but can also top formations of softer or less resistant rock and salt domes
  • Properties of Reservoir Rocks and Cap Rocks - aec. edu. in
    Porosity is defined as the ratio of pore space to total volume of rock and is commonly expressed as a percentage Porosity is an intensive property that describes the fluid storage capacity of rock Porosity varies greatly within most reservoirs, both laterally and vertically
  • Chapter 33 - Coal Resources - Alberta Geological Survey
    The most significant coal development in the Foremost Formation is near the base (MacKay Coal Zone) and at the top (Taber Coal Zone) of the formation The Oldman Formation is characterized by repeated fining-upward cycles that indicate a dominance of alluvial deposition
  • Learning Geology: Types of Caprocks in Petroleum System - Blogger
    Caprock is a rock that prevents the flow of a given fluid at a certain temperature and pressure and geochemical conditions Therefore, the necessary properties of a rock to act as a seal will be different for different fluids
  • Solved 1. Correlate the sections below. a. Draw lines - Chegg
    a Draw lines between the three stratigraphic sections below to connect the geologic contacts between beds b How many beds can be correlated across all three sections? C How thick is the thickest stratigraphic section (or column of rocks)? (Note that the scale goes from 0 to 70 meters ) meters d A bed of coal (black) is present in sections
  • Cutting Mechanical Study of Pick Cutting Coal Seams with Coal and Rock . . .
    At present, there are two main types of pick for cutting coal and rock: knife pick and conical pick Contrast with knife picks, the conical picks have long service life, and also have
  • Definition of cap rock - mindat. org
    A relatively impermeable rock, commonly shale, anhydrite or salt, that forms a barrier or seal above and around an oil- or gas-bearing reservoir rock so that fluids cannot migrate beyond the reservoir
  • Cap Rock - SpringerLink
    In geomorphology, the upper rock material that is more resistant to erosion than the underlying rock material is called cap rock Cap rock typically forms a distinctive ledge at the crest of an escarpment (Fig 1)
  • Cap rock - Oxford Reference
    "cap rock" published on by null Layer of hard, impervious rock which lies immediately above a source rock and which, because of its impervious nature, acts as a barrier, preventing the migration of hydrocarbons or water up-sequence





中文字典-英文字典  2005-2009