1)(x+y)^2-(x+y)^3 2)(x-y)^2-(x-y)^3 3)(x-y)^2-(y-x)^3因式分解 因式分解1)(x+y)^2-(x+y)^3 2)(x-y)^2-(x-y)^3 3)(x-y)^2-(y-x)^3 4)2(x-y)-3(y-x)^2 5)4ab(a+b)^2-6a^2b(a+b)6)(x+y)^2(x-y)+(x+y)(x-y)^2 7)2a(a-3)^2-6a^2(3-a)+8a(a-3) 8)24xy^2z^2(x+y-z)-32xyz(z-x-y)^2+8xyz^3(z-x-y)

1)(x+y)^2-(x+y)^3 2)(x-y)^2-(x-y)^3 3)(x-y)^2-(y-x)^3因式分解 因式分解1)(x+y)^2-(x+y)^3 2)(x-y)^2-(x-y)^3 3)(x-y)^2-(y-x)^3 4)2(x-y)-3(y-x)^2 5)4ab(a+b)^2-6a^2b(a+b)6)(x+y)^2(x-y)+(x+y)(x-y)^2 7)2a(a-3)^2-6a^2(3-a)+8a(a-3) 8)24xy^2z^2(x+y-z)-32xyz(z-x-y)^2+8xyz^3(z-x-y)


1)(x+y)^2-(x+y)^3 =(x+y)²;[1-(x+y)]=(x+y)²;(1-x-y)2)(x-y)^2-(x-y)^3 =(x-y)²;(1-x+y)3)(x-y)^2-(y-x)^3 =(x-y)²;+(x-y)³;=(x-y)²;(1+x-y)4)2(x-y)-3(y-x)^2=2(x-y)-3(x-y)…



電腦網絡中的局域網的英文簡寫是什麼,廣域網的英文簡寫是什麼


局域網:LAN:Local Area Network
廣域網:WAN:Wide Area Network



塑膠資料英文縮寫


塑膠、樹脂縮寫代號
英文簡稱英文全稱中文全稱
ABA Acrylonitrile-butadiene-acrylate丙烯腈/丁二烯/丙烯酸酯共聚物
ABS Acrylonitrile-butadiene-styrene丙烯腈/丁二烯/苯乙烯共聚物
AES Acrylonitrile-ethylene-styrene丙烯腈/乙烯/苯乙烯共聚物
AMMA Acrylonitrile/methyl Methacrylate丙烯腈/甲基丙烯酸甲酯共聚物
ARP Aromatic polyester聚芳香酯
AS Acrylonitrile-styrene resin丙烯腈-苯乙烯樹脂
ASA Acrylonitrile-styrene-acrylate丙烯腈/苯乙烯/丙烯酸酯共聚物
CA Cellulose acetate醋酸纖維塑膠
CAB Cellulose acetate butyrate醋酸-丁酸纖維素塑膠
CAP Cellulose acetate propionate醋酸-丙酸纖維素
CE“Cellulose plastics,general”通用纖維素塑膠
CF Cresol-formaldehyde甲酚-甲醛樹脂
CMC Carboxymethyl cellulose羧甲基纖維素
CN Cellulose nitrate硝酸纖維素
CP Cellulose propionate丙酸纖維素
CPE Chlorinated polyethylene氯化聚乙烯
CPVC Chlorinated poly(vinyl chloride)氯化聚氯乙烯
CS Casein酪蛋白
CTA Cellulose triacetate三醋酸纖維素
EC Ethyl cellulose乙烷纖維素
EEA Ethylene/ethyl acrylate乙烯/丙烯酸乙酯共聚物
EMA Ethylene/methacrylic acid乙烯/甲基丙烯酸共聚物
EP“Epoxy,epoxide”環氧樹脂
EPD Ethylene-propylene-diene乙烯-丙烯-二烯三元共聚物
EPM Ethylene-propylene polymer乙烯-丙烯共聚物
EPS Expanded polystyrene發泡聚苯乙烯
ETFE Ethylene-tetrafluoroethylene乙烯-四氟乙烯共聚物
EVA Ethylene/vinyl acetate乙烯-醋酸乙烯共聚物
EVAL Ethylene-vinyl alcohol乙烯-乙烯醇共聚物
FEP Perfluoro(ethylene-propylene)全氟(乙烯-丙烯)塑膠
FF Furan formaldehyde呋喃甲醛
HDPE High-density polyethylene plastics高密度聚乙烯塑膠
HIPS High impact polystyrene高沖聚苯乙烯
IPS Impact-resistant polystyre ne耐衝擊聚苯乙烯
LCP Liquid crystal polymer液晶聚合物
LDPE Low-density polyethylene plastics低密度聚乙烯塑膠
LLDPE Linear low-density polyethylene線性低密聚乙烯
LMDPE Linear medium-density polyethylene線性中密聚乙烯
MBS Methacrylate-butadiene-styrene甲基丙烯酸-丁二烯-苯乙烯共聚物
MC Methyl cellulose甲基纖維素
MDPE Medium-density polyethylene中密聚乙烯
MF Melamine-formaldehyde resin密胺-甲醛樹脂
MPF Melamine/phenol-formaldehyde密胺/酚醛樹脂
PA Polyamide(nylon)聚醯胺(尼龍)
PAA Poly(acrylic acid)聚丙烯酸
PADC Poly(allyl diglycol carbonate)碳酸-二乙二醇酯•;烯丙醇酯樹脂
PAE Polyarylether聚芳醚
PAEK Polyaryletherketone聚芳醚酮
PAI Polyamide-imide聚醯胺-醯亞胺
PAK Polyester alkyd聚酯樹脂
PAN Polyacrylonitrile聚丙烯腈
PARA Polyaryl amide聚芳醯胺
PASU Polyarylsulfone聚芳碸
PAT Polyarylate聚芳酯
PAUR Poly(ester urethane)聚酯型聚氨酯
PB Polybutene-1聚丁烯-[1]
PBA Poly(butyl acrylate)聚丙烯酸丁酯
PBAN Polybutadiene-acrylonitrile聚丁二烯-丙烯腈
PBS Polybutadiene-styrene聚丁二烯-苯乙烯
PBT Poly(butylene terephthalate)聚對苯二酸丁二酯
PC Polycarbonate聚碳酸酯
PCTFE Polychlorotrifluoroethylene聚氯三氟乙烯
PDAP Poly(diallyl phthalate)聚對苯二甲酸二烯丙酯
PE Polyethylene聚乙烯
PEBA Polyether block amide聚醚嵌段醯胺
PEBA Thermoplastic elastomer polyether聚酯熱塑彈性體
PEEK Polyetheretherketone聚醚醚酮
PEI Poly(etherimide)聚醚醯亞胺
PEK Polyether ketone聚醚酮
PEO Poly(ethylene oxide)聚環氧乙烷
PES Poly(ether sulfone)聚醚碸
PET Poly(ethylene terephthalate)聚對苯二甲酸乙二酯
PETG Poly(ethylene terephthalate)glycol二醇類改性PET
PEUR Poly(ether urethane)聚醚型聚氨酯
PF Phenol-formaldehyde resin酚醛樹脂
PFA Perfluoro(alkoxy alkane)全氟烷氧基樹脂
PFF Phenol-furfural resin酚呋喃樹脂
PI Polyimide聚醯亞胺
PIB Polyisobutylene聚异丁烯
PISU Polyimidesulfone聚醯亞胺碸
PMCA Poly(methyl-alpha-chloroacrylate)聚α-氯代丙烯酸甲酯
PMMA Poly(methyl methacrylate)聚甲基丙烯酸甲酯
PMP Poly(4-methylpentene-1)聚4-甲基戊烯-1
PMS Poly(alpha-methylstyrene)聚α-甲基苯乙烯
POM“Polyoxymethylene,polyacetal”聚甲醛
PP Polypropylene聚丙烯
PPA Polyphthalamide聚鄰苯二甲醯胺
PPE Poly(phenylene ether)聚苯醚
PPO Poly(phenylene oxide)deprecated聚苯醚
PPOX Poly(propylene oxide)聚環氧(丙)烷
PPS Poly(phenylene sulfide)聚苯硫醚
PPSU Poly(phenylene sulfone)聚苯碸
PS Polystyrene聚苯乙烯
PSU Polysulfone聚碸
PTFE Polytetrafluoroethylene聚四氟乙烯
PUR Polyurethane聚氨酯
PVAC Poly(vinyl acetate)聚醋酸乙烯
PVAL Poly(vinyl alcohol)聚乙烯醇
PVB Poly(vinyl butyral)聚乙烯醇縮丁醛
PVC Poly(vinyl chloride)聚氯乙烯
PVCA Poly(vinyl chloride-acetate)聚氯乙烯醋酸乙烯酯
PVCC chlorinated poly(vinyl chloride)(*CPVC)氯化聚氯乙烯
PVI poly(vinyl isobutyl ether)聚(乙烯基异丁基醚)
PVM poly(vinyl chloride vinyl methyl ether)聚(氯乙烯-甲基乙烯基醚)
RAM restricted area molding窄面模塑
RF resorcinol-formaldehyde resin甲苯二酚-甲醛樹脂
RIM reaction injection molding反應注射模塑
RP reinforced plastics增强塑膠
RRIM reinforced reaction injection molding增强反應注射模塑
RTP reinforced thermoplastics增强熱塑性塑膠
S/AN styrene-acryonitrile copolymer苯乙烯-丙烯腈共聚物
SBS styrene-butadiene block copolymer苯乙烯-丁二烯嵌段共聚物
SI silicone聚矽氧烷
SMC sheet molding compound片狀模塑膠
S/MS styrene-α-methylstyrene copolymer苯乙烯-α-甲基苯乙烯共聚物
TMC thick molding compound厚片模塑膠
TPE thermoplastic elastomer熱塑性彈性體
TPS toughened polystyrene韌性聚苯乙烯
TPU thermoplastic urethanes熱塑性聚氨酯
TPX ploymethylpentene聚-4-甲基-1戊烯
VG/E vinylchloride-ethylene copolymer聚乙烯-乙烯共聚物
VC/E/MA vinylchloride-ethylene-methylacrylate copolymer聚乙烯-乙烯-丙烯酸甲酯共聚物
VC/E/VCA vinylchloride-ethylene-vinylacetate copolymer氯乙烯-乙烯-醋酸乙烯酯共聚物
PVDC Poly(vinylidene chloride)聚(偏二氯乙烯)
PVDF Poly(vinylidene fluoride)聚(偏二氟乙烯)
PVF Poly(vinyl fluoride)聚氟乙烯
PVFM Poly(vinyl formal)聚乙烯醇縮甲醛
PVK Polyvinylcarbazole聚乙烯哢唑
PVP Polyvinylpyrrolidone聚乙烯吡咯烷酮
S/MA Styrene-maleic anhydride plastic苯乙烯-馬來酐塑膠
SAN Styrene-acrylonitrile plastic苯乙烯-丙烯腈塑膠
SB Styrene-butadiene plastic苯乙烯-丁二烯塑膠
Si Silicone plastics有機矽塑膠
SMS Styrene/alpha-methylstyrene plastic苯乙烯-α-甲基苯乙烯塑膠
SP Saturated polyester plastic飽和聚酯塑膠
SRP Styrene-rubber plastics聚苯乙烯橡膠改性