73天背完大学英语四级词汇:第20天
《73天背完英语四级词汇》教你用科学的方法一举打破四级词汇难关。
n第二十天
ndecrease
nv. 减少,降低
ndecrease in umber 数目减少
nn. 减少
n[难点]
non the decrease 在减少中
ndecrease by 减少了
nThe population of the village has decreased by 150 to 500.
n该村人口减少了150,只剩下500人。
ndeduce
nvt. 演绎,推论,推断
ndeduce a conclusion from premises 从前提推出结论
n[难点]
ndeduce from 由…推论
ndeer
nn.(单复数同形)鹿
ndefect
nn. 缺点,缺陷,短处
n[同]fault
ndefence
nn. 防御,保卫;防御物,工事;辩护,答辩
n[难点]
nin defence of … 保卫…
nThey decided to fight in defence of their country. 他们决心为保卫祖国而战。
ndefine
nvt. 解释,下定义;限定,规定
nThe powers of a judge are defined by law. 法官的权力法律有明文规定。
ndefinite
nadj. 明确的
na definite answer 明确的答复
n[同]explicit
nadj. 肯定的
n[同]certain
ndefinitely
nadv. 一定地,肯定地;明确地,确切地
ndefinition
nn. 定义,释义,解说
ndelete
nvt. 删除
n[同]erase
ndelicate
nadj. 纤细的,娇嫩的;精美的,精致的
njewellery of delicate workmanship 精工镶嵌的珠宝饰物
nadj. 病弱的
nin delicate health 身体娇弱
nadj. 易碎的,需小心照料的;微妙的,棘手的
ndelicious
nadj. 美味的;芬芳的;有趣味的
ndeliver
nv. 解救,释放;投递,送交;发表,表达
ndeliver a speech 发表演说
nv. 使分娩,接生
ndeliver a woman of twins 为一妇女接生双胞胎
n[难点]
ndeliver sb. From … 从…中解救某人
ndeliver sth. (over)to sb. 把某物交付给某人
ndelivery
nn. 投递,送交
n[难点]
non delivery 送达时,交货时
ntake delivery of 收到
ndemocracy
nn. 民主政治,民主主义;民主制度,民主国家
ndemocratic
nadj. 民主的,民主主义的
ndemonstrate
nvt. 说明,论证;表露,显示
n[同]
ndemonstrate against … 示威/反对…
ndense
nadj. 密集的,浓密的
na dense fog 浓雾
ndensity
nn. 密集,稠密;密度
ndeny
nvt. 否认;拒绝给予
n[难点]
ndeny doing ….
nIt cannot be denied that … / There is o denying the fact that …
n不容否认…(我们必须承认…)
ndepart
nvt. 离开,出发
n[难点]
ndepart for 动身去…
ndepart from 离开,起程
ndepartment
nn. 部门,系
ndeparture
nn. 离开,出发
ndependent
nadj. 依靠的,依赖的;从属的
n[难点]
nbe dependent on 依靠…,由…决定
n[反]be independent of
ndeposit
nvt. 存放,寄存,储蓄;使…沉淀
nn. 存款;沉积物;定钱,押金
n[难点]
ndeposit sth. with sb. 把某物寄放在某人处
nHe deposited the papers with his lawyer. 他将文件交于律师保管。
ndepress
nvt. 使沮丧,使低沉
nThe failure depressed him. 失败使他郁郁寡欢
nvt. 降低,压低;使萧条(不景气)
ndepth
nn. 深度;深厚
na depth of feeling 深厚的感情
nderive
nv. 取得,得到
nShe derived great pleasure from her studies. 她从读书研究中得到极大的乐趣。
nv. 起源,来由(from)
ndescend
nvi. 下来,下降;传下,遗传
nThis custom descended from generation to generation. 这习俗一代一代传下来。
n[同]pass down
n[难点]
ndescend from … 从…下来
nWe descended from the mountain. 我们从山上下来。
nbe descended from … 为…的后裔
nAccording to the Bible, we are all descended from Adam. 根据圣经,我们都是亚当的后裔。
ndescend to (doing)sth. 屈辱到,堕落到
nYou would ever descend to cheating. 你绝不至于堕落到欺骗。
n第二十天
ndecrease
nv. 减少,降低
ndecrease in umber 数目减少
nn. 减少
n[难点]
non the decrease 在减少中
ndecrease by 减少了
nThe population of the village has decreased by 150 to 500.
n该村人口减少了150,只剩下500人。
ndeduce
nvt. 演绎,推论,推断
ndeduce a conclusion from premises 从前提推出结论
n[难点]
ndeduce from 由…推论
ndeer
nn.(单复数同形)鹿
ndefect
nn. 缺点,缺陷,短处
n[同]fault
ndefence
nn. 防御,保卫;防御物,工事;辩护,答辩
n[难点]
nin defence of … 保卫…
nThey decided to fight in defence of their country. 他们决心为保卫祖国而战。
ndefine
nvt. 解释,下定义;限定,规定
nThe powers of a judge are defined by law. 法官的权力法律有明文规定。
ndefinite
nadj. 明确的
na definite answer 明确的答复
n[同]explicit
nadj. 肯定的
n[同]certain
ndefinitely
nadv. 一定地,肯定地;明确地,确切地
ndefinition
nn. 定义,释义,解说
ndelete
nvt. 删除
n[同]erase
ndelicate
nadj. 纤细的,娇嫩的;精美的,精致的
njewellery of delicate workmanship 精工镶嵌的珠宝饰物
nadj. 病弱的
nin delicate health 身体娇弱
nadj. 易碎的,需小心照料的;微妙的,棘手的
ndelicious
nadj. 美味的;芬芳的;有趣味的
ndeliver
nv. 解救,释放;投递,送交;发表,表达
ndeliver a speech 发表演说
nv. 使分娩,接生
ndeliver a woman of twins 为一妇女接生双胞胎
n[难点]
ndeliver sb. From … 从…中解救某人
ndeliver sth. (over)to sb. 把某物交付给某人
ndelivery
nn. 投递,送交
n[难点]
non delivery 送达时,交货时
ntake delivery of 收到
ndemocracy
nn. 民主政治,民主主义;民主制度,民主国家
ndemocratic
nadj. 民主的,民主主义的
ndemonstrate
nvt. 说明,论证;表露,显示
n[同]
ndemonstrate against … 示威/反对…
ndense
nadj. 密集的,浓密的
na dense fog 浓雾
ndensity
nn. 密集,稠密;密度
ndeny
nvt. 否认;拒绝给予
n[难点]
ndeny doing ….
nIt cannot be denied that … / There is o denying the fact that …
n不容否认…(我们必须承认…)
ndepart
nvt. 离开,出发
n[难点]
ndepart for 动身去…
ndepart from 离开,起程
ndepartment
nn. 部门,系
ndeparture
nn. 离开,出发
ndependent
nadj. 依靠的,依赖的;从属的
n[难点]
nbe dependent on 依靠…,由…决定
n[反]be independent of
ndeposit
nvt. 存放,寄存,储蓄;使…沉淀
nn. 存款;沉积物;定钱,押金
n[难点]
ndeposit sth. with sb. 把某物寄放在某人处
nHe deposited the papers with his lawyer. 他将文件交于律师保管。
ndepress
nvt. 使沮丧,使低沉
nThe failure depressed him. 失败使他郁郁寡欢
nvt. 降低,压低;使萧条(不景气)
ndepth
nn. 深度;深厚
na depth of feeling 深厚的感情
nderive
nv. 取得,得到
nShe derived great pleasure from her studies. 她从读书研究中得到极大的乐趣。
nv. 起源,来由(from)
ndescend
nvi. 下来,下降;传下,遗传
nThis custom descended from generation to generation. 这习俗一代一代传下来。
n[同]pass down
n[难点]
ndescend from … 从…下来
nWe descended from the mountain. 我们从山上下来。
nbe descended from … 为…的后裔
nAccording to the Bible, we are all descended from Adam. 根据圣经,我们都是亚当的后裔。
ndescend to (doing)sth. 屈辱到,堕落到
nYou would ever descend to cheating. 你绝不至于堕落到欺骗。







