constituent——Serving aspart of a whole; component组成的=component
   constantly——Continually occurring; persistently持续的=continuously
   conspicuous——Attracting attention, as by being unusual or remarkable; noticeable值得注意的=noticeable
   consort with ——v.陪伴=associate To keep company陪伴
   conserve——To protect from loss or harm; preserve保存,保护=retain vt.留住;保住
   consequence——Something that logically or naturally followsfrom an action or condition结果=result
   conjecture——A statement, an opinion, or a conclusion basedon guesswork猜想=based on guessing
   congestion——To be overfilled or overcrowded堵塞=overcrowded, crowded
   conflicting——To be opposing; different对立的,不同的=opposing, contrary
   confront——To come face to face with, especially with defiance or hostility面对与…面对面的=face To confront withcomplete awareness面对
   confine to ——To keep within bounds; restrict限制=limit, cramp Restrict; narrow受限制
   confederacy——A union of persons, parties, or states; a league联盟=ally One that is alliedwith another, especially by treaty同盟者
   conceal——To keep from being seen, found, observed, or discovered; hide隐藏=hide
   dramatically——Arresting or forceful in appearance or effect引人注目的=striking
   durable——Lasting; stable持久的;稳定的=lasting
   domestic——Tame or domesticated. Used of animals驯养的=tame
   dominate——To enjoy a commanding, controlling position in占支配地位=be prevalent in
   divergence——Difference, as of opinion意见分歧difference
   diverse——Made up of distinct characteristics, qualities, or elements多种多样的=various
   dogma——An authoritative principle, belief, or statement of ideasor opinion, especially oneconsidered to be absolutely true信条=belief
   distinction——The condition or fact of being dissimilar ordistinct; difference差别=difference
   distinct——Readilydistinguishable from all others; discrete有区别的,不同的=different, separate, definite
   dispute——To argue about; debate就…进行争论=argument, disagreement
   disseminate——To spread abroad; promulgate散布=spread, distribute
   disposal——The act or process of getting rid of something除掉=get rid of
   discrete——Constituting a separate thing; distinct分离的=separate Existing asan independent entity单独的
   discard——To throw away; reject丢弃,抛弃=get rid of
   diffuse——To become widely dispersed; spread out散布=travel To betransmitted, as light or sound; move or pass传送
   differentiate——To constitute the distinction between区分=distinguish Toperceive as being different or distinct区分