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理学
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yttrium
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化学元素,元素符号Y,原子序数39,原子量88.90584(2),属周期系ⅢB族,稀土元素。
Astronomy
全称:yttrium。缩写:Y
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Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
yttrium
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inertial mass
inertial-mass
inertial measurement unit
inertial navigation
inertial navigation system
inertial navigation systems with gyroplatform
inertial navigation with fiber optical gyroscope
inertial - Omega navigation system
inertial orbit
inertial positioning system
inertial prime ideal
inertial prime number
inertial radio source coordinate system
inertial range
inertial reference frame
inertial reference system
inertial-satellite combined guidance system
inertial-satellite navigation system
inertial sensor
inertial surface
inertial surveying system
inertial system
inertial tensor
inertial theorem
inertial time
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