envelope of a family of curves

envelope of a family of curves

• 【数学】曲线族的包络

• agony column
• propose sb's health
• portfire
• cornerload test
• commfu
• torsion pendulum
• coffee / pepper mill
• siliculose
• Kruse's bacillus
• dear heart
• take the jolly boat
• cremate
• Mercury program
• harborers
• blindless
• submaxillaries
• Maccabean
• long-winded
• the top banana
• meet one's engagements
• crystallize
• reovirus
• interrenals
• off-brand
• slank
• Tongue and Groover
• groan inwardly
• rhyme royal
• vivisectionists
• aristas
• monohulled
• U.P.W.A.
• circumstantiate
• arthritis
• notchboards
• nouveau pauvre
• piddle
• sweat suits
• coryphaeus
• affectionatenesses
• insert into
• arc cosecant
• tuna clipper
• jaggedness
• fault zone
• chrysanthemum
• devolve on
• distobuccally
• game preserver
• Rostovtzeff, Michael Ivanovich
• cling to the last hope
• dynamic stop
• zzz
• be on the razzle-dazzle
• respiratory system
• knee breeches
• looney
• muck ... up
• electric fuse
• a face as long as a fiddle
• butyric anhydride
• tomium
• vacillates
• comb honey
• Danes
• have got it bad
• altercates
• have all one's buttons on
• Rhopalosomatidae
• martinetish
• winsey
• self-ratings
• fret into
• comparers
• pall-mall
• baluchistans
• grind sth↔out
• board-money
• pharmacologies
• not so...as
• problem play
• teleobjective lens
• hydroplasma
• gunpointer
• Issa
• display ad.
• downrate
• imaging plate
• mayvin
• Bantu
• gnotobiotic
• be in on
• green vitriol
• hard wheats
• antitheses
• indulin
• dead market
• electrodynamically
• dorsal root
• perform in the role of