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单词
alkylmetal
释义
alkylmetal
简明释义
n.
烷基金属:一类有机金属化合物,其中金属原子与烷基(碳氢基团)直接相连。烷基金属化合物在有机合成中具有重要应用。
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upper subalpine
upper subbase
upper sublimit band
upper sublittoral zone
upper sum
upper support
Upper supporting blank
upper supporting roller
upper support plate
upper surface
upper surface aileron
upper-surface aileron
upper-surface blowing
Upper surface of rib
upper surface of the airfoil
Upper surface of twelfth rib
upper surface
upper suspension
upper suspension arm
upper swing jaw face
upper symmetric regime
upper table
upper tail covert
upper tail coverts
upper tangential arc
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更新时间:2026/7/4 18:14:46