diaper dichotomy dictate diesel dietary differentiate digest digit dilemma dilute dimension diminish dinosaur dioxide diploma diplomatic dire disaster discard discern discharge disciple discipline discord discount discrepancy discrete discretionary discriminate disdainful disenchanted disenfranchise disinclined dislocation dislodge dismaldiaper [ 'daiəpə ] n.尿布 dichotomy [ dai'kɔtəmi ] n.一分为二 dictate [ dik'teit; 'dikteit ] v.规定,支配 diesel [ 'di:zl ] n.内燃机,柴油机 dietary [ 'daiətəri; 'daiəteri ] adj.饮食的 differentiate [ ,difə'renʃieit ] v.区别;【生】分化 digest [dai'dʒest; di'dʒest ] v.消化;吸收 digit [ 'didʒit ] n.数字 dilemma [ dai'lemə ] n.困境,左右为难 dilute [ dai'lju:t; dai'lu:t ] v.冲淡,稀释 dimension [ dai'menʃn ] n.尺度;维;方面 diminish [ di'miniʃ ] v.减少,削弱 dinosaur [ 'dainəsɔ: ] n.恐龙 dioxide [ dai'ɔksaid ] n.二氧化物 diploma [ di'pləumə ] n.文凭 diplomatic [ ,diplə'mætik ] adj.外交的 dire [ 'daiə ] adj.可怕的;悲惨的 disaster [ di'zɑ:stə; diz'æstə ] n.灾难;彻底的失败 discard [ dis'kɑ:d ] v.扔掉,丢弃 discern [ di'sə:n ] v.(费劲)识别,辨认 discharge [ dis'tʃɑ:dʒ; 'distʃɑ:dʒ ] v./n.排放;释放 disciple [ di'saipl ] n.门徒,弟子 discipline [ 'disiplin ] v.训练,调教; n.纪律;学科 discord [ 'diskɔ:d ] n.不和,纷争 discount [ dis'kaunt; 'diskaunt ] v.忽视;打折; n.折扣 discrepancy [ dis'krepənsi ] n.差异;矛盾 discrete [ di'skri:t ] adj.个别的;不连续的 discretionary [ dis'kreʃənəri; dis'kreʃəneri ] adj.自由决定的;可随意使用的 discriminate [ di'skrimineit ] v.歧视;辨别 disdainful [ dis'deinfl ] adj.轻蔑的,鄙视的 disenchanted [ ,disin'tʃɑ:ntid ] adj.不再着迷的,不抱有幻想的 disenfranchise [ ,disin'fræntʃaiz ] v.剥夺…的公民权 disinclined [ ,disin'klaind ] adj.不愿的 dislocation [ ,dislə'keiʃn; ,disləu'keiʃn ] n.混乱,紊乱 dislodge [ dis'lɔdʒ ] v.逐出;去除 dismal [ 'dizməl ] adj.凄凉的;暗淡的