给定P=h(q),q=f(K,L),w=g(L),r=ψ(K)。证明MPL/MPK=MCIL/MCIK,其中MCI表示要素投入的边际成本。
给定P=h(q),q=f(K,L),w=g(L),r=ψ(K)。证明MPL/MPK=MCIL/MCIK,其中MCI表示要素投入的边际成本。
给定P=h(q),q=f(K,L),w=g(L),r=ψ(K)。证明MPL/MPK=MCIL/MCIK,其中MCI表示要素投入的边际成本。
A) Allotropic material N) Interstitialcy
B) Amorphous O) Long-range-order materials
C) Anion P) Monomer
D) Atomic packing factor (APF) Q) Neutrons
E) Cation R) Polymer
F) Coordinationnumber S) Polymorphic material
G) Creep T) Proton
H) Crystalline U) Short-range-ordermaterials
I) Electron affinity V) Smart materials
J) Electronegativity W) Substitutionalsolid solution
K) Engineering materials X) Vacancy
L) Factor ofsafety Y) Van de waals forces
M) Interstitialsolid solution Z) Yield
Choose the BEST TERM to match the definition and translate the selected term into Chinese
(20pts).
A) Atomic packing factor (APF) R) Long-range-order materials
B) Characterization S) Mixture
C) Coordination number T) Modulus of resilience
D) Creep U) Modulusoftoughness
E) Designforassembly V) Neutrons
F) Design for disassembly W) Non-ferrous metals
G) Differential thermal analysis X) Optical microscope
H) Electronmicroscope Y) Proton
I) Electron affinity Z) Short-range-order materials
J) Electronegativity AA) Solution
K) Electrons BB) Spacelattice
L) Ferrousmetals CC) Voidfraction
M) Hardness DD) Toughness
N) Ionizationpotential EE) Unitcell
O) Isotope FF) Valenceelectrons
P) LifeCycleAnalysis GG) X-ray diffraction
Q) LifeCyclelnventory HH) Yield
Choose the BEST TERM to match the definition and translate the selected term into Clunese.
A) Ablation L) Nanocomposites
B) Adhesion M) Nettingindex
C) Cohesion N) Plasticizers
D) Degree ofcrystallinity O) Polymer
E) Dielectric constant P) Polymerization
F) Dielectric strength Q) Sealants
G) Fiberloading R) Semi-crystalline
H) Flameretardants S) Specific strength
I) Glass-transitiontemperature T) Viscoelasticity
J) Hysteresis U) Vulcanization
K) Monomers V) Whisker
A ---- courses taken
B ---- current address
C ---- date of birth
D ---- educational background
E ---- email address
F ---- health conditions
G ---- hobbies and interests
H ---- ID card No.
I ---- in-job training
J ----- job objective
K ---- permanent address
L ----- marital status
M ---- part-time jobs
N ---- position applied for
O ---- rewards
P ---- scholarships
Q ---- work experience
36. ()兼职工作 ()工作经历
37. ()工作目标 ()教育程度
38. ()健康状况 ()在职培训
39. ()所学课程 ()兴趣爱好
40. ()申请职位 ()目前地址
A—make a contract
B—originals of the contract
C—copies of the contract
D—draft a contract
E—a written contract
F—contract terms (or contract clause)
G—contract life
H—to bring a contract into effect
I—break the contract
J—cease to be in effect
K—cancel the contract
L—alter the contract
M—contractual dispute
N—contract parties
O—contractual liability/obligation
P—contractual dispute
Q—contract law
36.()起草合同 ()失效
37.()合同上的争议 ()合同法
38.()合同规定的义务 ()撤消合同
39.()使合同生效 ()修改合同
40.()书面合同 ()合同条款
Can you identify the immediate etymological source of the following words? (For example,the immediate source of“meaning”is French,although the more remote source is Latin)能否确定下列词语的直接语源?(如:“meaning”的直接语源是法语,尽管它更远的来源是拉丁语) (a)air (b)barbecue (c)bungalow (d)Cola (e)gusto (f)babel (g)buffalo (h)cocoa (i)costume (j)ill (k)mule (l)decreed (m)revolution (n)benevolent (o)lie (p)topic (q)subject (r)theme (s)wind (t)datum
给定m×n矩阵(kij),定义为
,1≤i≤m
设
,
若和均赋予范数‖·‖p,1﹤p﹤∞。证明
‖F‖≤γ1/pβ1/q
其中1/p+1/q=1。进一步推出若n=m且(kij)是对角矩阵,则