杠杆
发表于 2025-3-26 22:06:29
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NEX
发表于 2025-3-27 02:33:47
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gentle
发表于 2025-3-27 07:38:25
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nautical
发表于 2025-3-27 10:29:26
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分解
发表于 2025-3-27 15:37:44
Lagrangian Field Theory,The Lagrangian formalism acquires its real power when one deals with systems that possess a large, possibly infinite, number of degrees of freedom. That is the case in mechanics of continuous media. We will now examine how this formalism deals with field theory.
有害处
发表于 2025-3-27 18:09:30
. In the hydrolysis and condensation of complexed amides, esters etc. , metals act both as templates and as tunable and poly functional Lewis acids. Here the control of hydrophobic and steric interactions begins to model the subtle mechanisms of biological specificity. Finally, phosphorus and sulfur