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：

trephine    
n. 有柄的环锯
vt. 用环锯行手术

有柄的环锯用环锯行手术

trephine
n 1: a surgical instrument used to remove sections of bone from
the skull [synonym: {trepan}, {trephine}]
v 1: operate on with a trephine


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


  • Saturn - Rings, Atmosphere, Moons | Britannica
    Currently the best estimate is that the planet’s atmosphere is 18 to 25 percent helium by mass The remainder is molecular hydrogen and about 2 percent other molecules Helium is less abundant relative to hydrogen compared with the composition of the Sun
  • Saturns chaotic atmosphere revealed in most . . . - Live Science
    Viewing Saturn in complementary wavelengths, the two space telescopes reveal more about what makes up the layers of Saturn's atmosphere
  • All About Saturn | NASA Space Place – NASA Science for Kids
    Saturn isn’t the only planet to have rings, but it definitely has the most beautiful ones The rings we see are made of groups of tiny ringlets that surround Saturn
  • ESA - Saturns atmosphere - European Space Agency
    Saturn is one of the windiest places in the Solar System, and wind speeds have been clocked at a staggering 1800 kilometres per hour at the equator Occasionally, violent 'white' storms break through the cloud layers, each one bigger than Earth
  • Atmosphere of Saturn: Planet Saturn’s Atmospheric Pressure Layers
    Saturn’s outer atmosphere is composed of 96 3% molecular hydrogen and 3 25% helium The rest are made up of small amounts of acetylene, ammonia, phosphine, methane, and ethane The clouds located at the upper part of Saturn are made up of ammonia crystals
  • Titan: Atmosphere, Methane Seas, and the Dragonfly Mission -
    Explore Saturn’s moon Titan—thick nitrogen atmosphere, methane lakes and dunes, a likely subsurface ocean, and NASA’s Dragonfly rotorcraft mission
  • Saturn - Wikipedia
    Saturn's atmosphere exhibits a banded pattern similar to Jupiter's, but Saturn's bands are much fainter and are much wider near the equator The nomenclature used to describe these bands is the same as on Jupiter
  • 11. 3 Atmospheres of the Giant Planets - OpenStax
    The overall structure is similar to that of Jupiter Temperatures are somewhat colder, however, and the atmosphere is more extended due to Saturn’s lower surface gravity Thus, the layers are stretched out over a longer distance, as you can see in Figure 11 12
  • Saturns Atmosphere: All the Way Down - Space. com
    Stripes on Saturn are wider, particularly near the equator The colder bands, where gases are rising, are known as zones, while gas within the warmer belts falls back toward the planets
  • Saturns Atmosphere and Planetary Composition
    Saturn is about 97% Hydrogen gas, about 3% helium gas and about 0 05% methane, plus ammonia Near the equator, tremendous winds blow at 1,100 mph (500 meters per second) toward the east The clouds in the atmosphere are cold, thick and uniform in shape





中文字典-英文字典  2005-2009