algebra
n.代数学
coordinate v. adj. n.
v. arrange, organize
adj. equal
n. 同等物，coordinates坐标
denominator n.
divisor 分母
numerator, dividend 分子
permutation n.
transformation, arrangement
mutation n. 突变
quadrant n.
象限
Latin. quadrans: forth part
quotient n.
商
exponent n.
- index 2. advocator, explainer
premiere n.
first public presentation
anthology n.
文集 analects
Gk. anthos: flower
anthologia: collection of flowers
fortnightly n.
半月刊
impression n.
- 印象 2. 印刷
abiding adj.
enduring, permanent, lasting
Old English: biden :wait
concur vt.
- coincide, synchronize 2. consent, concord
concurrent adj.
cursory adj.
hurried
Latin. currere: to run
cursor: runner
extant adj.
existing
ant. extinct
impromptu adj.
in-rehearsal, extempore, extemporaneous 临时，即兴的
Latin. promere: take forward
perennial adj.
permanent, long-lasting,
Latin. perennis: through the year
annus: year
synchronize vt.
coincide, concur
ant. desynchronize
bland adj.
- tasteless, mild, gentle （食物）无刺激
2. lacking interest, character
condiment n.
seasoning, enhance flavor or enjoyment
imbibe vt.
absorb, receive into mind and retain
gauche adj.
- clumsy, unapt, awkward
- graceless, inelegant
Fr. left-handed
grumpy adj.
adj. bad-tempered
grump n. ill-tempered person
rugged adj.
coarse, rough
