时间:2018-12-01 作者:英语课 分类:《四级词汇 词根+联想-记忆法-》


英语课

  10.

decorate v. 装饰,装潢,布置

decrease v./n. 减少,减小

defeat vt&n 战胜,挫败

defect n. 缺点,欠缺

define vt. 定义

definite a. 明确的,肯定的,限定的

definitely ad.一定地,明确地

definition n.定义,释义;定界

delegate n. 委员,代表 vt. 派…为代表,委任

delete vt.删除;擦掉

deliberate a. 故意的,深思熟虑的

delicate a.纤细的,优雅的;精致的;微妙的

delicious a. 美味的

delivery n. 分娩,投递(的邮件)

demand vt. 要求,需求,需要

democracy n. 民主,民主制,民主国家

democratic a. 民主政体的,民主主义的

demonstrate vt. 表明,论证,说明

dense 1 a. 密集的,浓厚的,密度大的

density 2 n. 密集,稠密,密度

dental a. 牙齿的,牙科的

deny v. 否认,拒绝

depart v.离开,起程,出发

departure n.离开,出发,起程

dependent a. 依靠的,依赖的

deposit vt.(使)沉淀,存款,储蓄

depress vt. 使沮丧,使不景气,使消沉

depression n.沮丧;不景气,萧条

deputy n. 副职,代表 a.代理的,副的

derive 3 vt.取得,得到,追寻…的起源,派生

descend 4 vi. 下来,下降

describe vt. 叙述,描写 ,描绘,形容

deserve v. 应受,值得

design v&n. 设计,图样,企图,图案

desirable a. 值得向往的,称心的,合意的,理想的

desire v./n. 愿望,欲望

despair n./vi. 绝望

desperate a. 拼死的,急需要的,绝望的

despite prep. 不管,尽管,不论

dessert n. 甜食,甜点心

destination n. 目的地,终点,目的,目标

destruction n.破坏,毁灭,消灭

detail n. 细节,详情,琐事

detect v. 觉察,发觉,侦察,探测

detection n.察觉,发觉;侦察

detective n. 侦探 a. 侦察(用)的

determination n. 决心,决定

determine v. 决定,使下决心

device n. 器械,设计,方法,器具,设备

devil n. 魔鬼,家伙

devise v. 设计,发明,想出

devote vt.将…奉献(给),致力于(…to)

diagram n. 图表,图解 vt. 图解

dialect n.方言,土语,地方话

diameter n. 直径

dictate 5 v. 口授,(使)听写;命令

dictation n. 听写,口述;命令

differ vi. 不同,发生分歧,与…意见不同

digest v.消化;领会,领悟

n.文摘

digital a. 数字的

dim a. 微暗的,模糊不清的 v.(使)变暗淡

dimension n. 尺寸,尺度,方面,面积

dip v./n. 浸,蘸

diplomatic a. 外交的,从事外交的;策略的

directly ad. 直接地,径直地;马上,立即

dirt n. 污物,污垢,泥土

disappear vi. 消失,不见,消亡,失踪

disaster n.灾难,灾祸;天灾

discard vt. 1.放弃,抛弃

discharge v./n. 释放,卸货,排出,放出



1 dense
a.密集的,稠密的,浓密的;密度大的
  • The general ambushed his troops in the dense woods. 将军把部队埋伏在浓密的树林里。
  • The path was completely covered by the dense foliage. 小路被树叶厚厚地盖了一层。
2 density
n.密集,密度,浓度
  • The population density of that country is 685 per square mile.那个国家的人口密度为每平方英里685人。
  • The region has a very high population density.该地区的人口密度很高。
3 derive
v.取得;导出;引申;来自;源自;出自
  • We derive our sustenance from the land.我们从土地获取食物。
  • We shall derive much benefit from reading good novels.我们将从优秀小说中获得很大好处。
4 descend
vt./vi.传下来,下来,下降
  • I hope the grace of God would descend on me.我期望上帝的恩惠。
  • We're not going to descend to such methods.我们不会沦落到使用这种手段。
5 dictate
v.口授;(使)听写;指令,指示,命令
  • It took him a long time to dictate this letter.口述这封信花了他很长时间。
  • What right have you to dictate to others?你有什么资格向别人发号施令?
学英语单词
a dead stop
ablative absolute
acting time
always-available
amenorrheics
antimony arsenide
apo-CRBP
Apopis
bathysaurids
billy
blue catfish
boxwood dust
Brahmanists
calciotantalite
car system
children's librarian education
computer aided circuit analysis
controlled Petri net
cross flow type air-screen separator
cryptic mosaic
cylinder heat
derivative con-trol
disk bit
Dorothy L. Sayers
double the angle on the bow
dounia
driving skill
eldest
employer contact reason
equiprobabilities
everlasting pea
Exchange Fund Bills Programme
exhaust pressure at turbine inlet
extra-nuclear
ferro-dynamic relay
finite size effect
first over kettle
fjorden
flange of pipe
flemishes
fonville
forepiece
gage u-tube
galvanometer modulator
go no-go test
handsorting
Hypercapnemia
inactivist
incommunicating
internal electromotive force
Izu Islands, Izushichito
junglist
Kachin State
laminated commutating pole
livelinesses
locomotive turnaround service
mock vermilion
monolete suture
murs
navigation exercise (navex)
net-centric
non-Euclidean triangle
nonlinear operational element
Orodes II
pernicious
persicinus
petrographic facies
petroleum lubricating grease
phenylthiosemicarbazide
polyaromatic ester fiber reinforcement
polyprogylene
pre-electric shave lotion
pseudomyotonia
qualitative characteristic
quality assurance system
respiratory pump
rosular
rytina
sacrifice
scribed circle method
servo motion
shallow soil seeded rice
soul-knell
stopping maneuver
surface state charge
the portents
top third wheel jewel
tow rope horsepower
track radar set
triose alkaliine
tunnel gate
unabideable
undocumented worker
unretire
urchinlike
utility rates
vectorial-angle
ventral comb
vestigial side band filter
vicarios
weak direct product
yellow-cards