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单词
hydrocracking
释义
WordReference Random House Unabridged Dictionary of American English © 2024
hy•dro•crack•ing
(hī
′
drə krak′ing),
USA pronunciation
n.
Chemistry, Energy
the cracking of petroleum or the like in the presence of hydrogen.
hydro
-
2
+
cracking
1935–40
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更新时间:2026/3/24 12:46:49