英语科技术语的构成.doc

英语科技术语的构成.doc英语科技术语的构成
合成法
functional group
light-yellow
名词+名词
形容词+名词
动名词+名词
过去分词+名词
名词+动名词
名词+过去分词
名词+形容词
形容词+形容词 octane number biological degradation alkylating reaction saturated hydrocarbon oxygen-c on taining hand-made snow-white reck hot
elimination react io n molecular formula antib on ding orbital branched chain
school-run paper-thin dark-blue

1・前缀
ab-
abuse
de-
dehydratio n
degas
decomposition
dis-
disorder
discover
disunite
in- (im-,il-,ir)
inaccurate
impossible
irregular
mis-
misuse
misun derstand
mistake
non -
non-metal
non-conductor
unable
un stable
un colored
(1)否定意义的前!
illegal
(2)表示某种意义的前!
auto-
自己,自
automobile
autocatalysis
electro-
电
electroclock
electrophilic
electronegative
hetero ・
异，杂
heterogeneous
heterocycle
homo-
同
homogeneous
homocycle
hydro-
水或氢
hydrolysis
hydrogenation
phono-
声，音
phono graph
phot o・
光
photochemistry
photograph
⑶表示数量(级)的前缀
mono-
一，单
mon oxide
mono mer
di-
二
dioxide
diode
bi-
二
bimetal
bicycle
triangle
tetra-
tetrachloride
quadri ・
quadrivale nt
pentagon
pentane
hexa
hexagon
sex-
hepta-
hepta ne
octa-
八
octane
octagon
nona-
九
nonanol
nonane
deca-
十
decade
decagon
cent-
百
century
centigrade
kilo-
千
kilogram
kilometer
kilowatt
mega-
兆
megaohm