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单词
cerium group
释义
cerium group
网络
铈族;铈组
网络释义
1.
铈族
铈族
(
cerium group
)稀土,它们具有较低的原子序数和较小质量;(2)重稀土元素(heavy rare earth elements, HREE), …
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2.
铈组
...E),包括镧、铈、镨、钕、钷、钐、铕七个元素,或称
铈组
(
cerium group
),它们具有较低的原子序数和较小质量;
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例句
释义:
铈族,铈组
随便看
closed continuous irrigation and suction drainage
closed contour
closed contract
closed contract of insurance
closed control
closed control of system performance
closed convex cone
closed convex curve
closed convex function
closed convex hull
closed convex polygon
closed convex set
closed convex surface
closed cooling
closed cooling box
closed cooling system
closed cooling tower
closed cooling tower system
closed cooling water path
closed cooling water system
closed cooling water system filter
closed cooling water system heat exchanger
closed cooling water system pump
closed core
closed-core transformer
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更新时间:2026/6/13 23:53:13