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研究所、轉學考(插大)◆生物材料化學加工
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110年 - 110 國立臺灣大學_碩士班招生考試_森林環境暨資源研究所甲組:生物材料化學加工#100771
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9.試述危害木材的真菌種類,以及改善木材耐腐朽性的處理方法。(15分)
相關申論題
(a) Write down the system of different equations for the population of lynx and hare using the assumptions above. (5%)
#422049
(b) For α = 3,β = 2,γ = 2, ε =1, determine the type and stability of each critical point (10%)
#422050
(c)With initial hare population of k, find the population of the hare versus time when the initial lynx population is zero. (5%)
#422051
2. Solve the non-homogeneo us ODE (10%)
#422052
3. Solve the non-homogeneous ODE (20%),
#422053
(a) Formulate the transition probability equations of this Markov chain. (10%)
#422054
(b) Calculate the steady state of the population distribution. (10%)
#422055
(c) Plot the eigenvectors, and steady state of transition probability matrix on the figure. (10%)
#422056
5. Solve the two-dimensional wave equation in polar coordinates. Using, the method of separation of variabies, determine solutions that are radially symmetric. (20%)
#422057
1. Please explain, in details, two of the following materials fields: (1) high-entropy alloy, (2) gradient materials, (3) MRAM, (4) 2D materials, and (5) quantum materials. (10%)
#422058
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110年 - 110 國立臺灣大學_碩士班招生考試_森林環境暨資源研究所甲組:生物材料化學加工#100771
110年 · #100771
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