我觉得这篇论文挺不错的,从这里学到了挺多地道的表达和排版考虑的东西,真的不错哦~~ [4 ^# z$ c; R& BContent$ g" Q/ r9 h4 ^2 W% v
1 Introduction…………………………………………………………2; A# j1 i9 k, i9 ?4 o$ `
2 Problem Approach……………………………………………….....2 3 C$ |- ]* F) k. r: U u: _$ f$ ~: s3 Basic Assumptions...………………………………………………...2( X" Q: q! I/ y5 z* U( M$ t5 N1 k
4 Model A:Whether EVs actually Save Fossil Fuels.……………….2! }. m7 b. t4 |. C4 z
4.1 Model Design& Solution...……………………………….…...3 % G: w+ ]7 u, ]7 C b; _/ {4.2 In-depth Discussions of Model A……………………………...4 $ l9 O$ A/ C0 V; P5 W2 W: ^' Q4.3 Predict the Savings through Use of EVs……………………...6 ; v" Z& h6 u5 M. q7 Z5 Model B: Electricity Generation by Alternatives…………………7 3 l2 W* M: q: j5 }/ W+ {5.1 Model Design& Solution.… ……………… …………………8$ d4 r# ?# j2 G, t: t' W6 a
5.2 Practicality of Needed Growth of Alternative Resources…...9" T3 ?& X/ x8 Y, s* F
5.3 Estimates of the Amount and Type of Electricity Generation & t- k9 k1 Z" q; y& B4 j: Q…………….…………….………………….…………………10 ; ~( R- Q6 w0 X6 O$ H+ D5.4 Outlook for Renewables in the 21th Century………………11 ) L; {) W/ r4 U) K5 Z* T! d6 BEVs (Battery Electric Vehicles)…………………………………12 1 R( y7 ]! h7 r# s) c1 }5 k6.1 Reception Characteristics of Storage Battery………………127 E- c n+ {2 o. y: c; f* o8 n
6.2 Charging and Replacement………………………………….14 1 m3 z9 Y% g/ g" N" R* j. s6.3 Range………………………………………………………….14 y3 S- R) ]2 `
6.4 Disposal and Recycling………………………………………155 X4 n' i4 {' B9 q. q1 [
6.5 Current Batteries and Future Progress…………………….15( A' l; e" m4 E0 C; `
7 Comparison of Different Means of Transport…………………...15. ]6 T# |4 ^; G, k. k0 w) K
8 Environmental Issues Caused by EVs……………………………16' p, n2 |; u6 X( M# s
9 Effects on earth and human health ...…………………………….17" a5 x# i u0 k8 P! Z
10 Impacts on Economics, Society, Environment, Individuals…….17 # P) Y& n `: U0 `11 Roles of Governments and Manufactures……………………….18 8 ? T( e. v4 K. A) ]11.1 Governments…………………………………………………18+ j3 K; b* }, v5 E& v
11.2 Manufactures and Enterprises………………………………18