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
ABFDS
adhesive test
air-conditioning equipment
amazonies
Anemone exigua
anode stub
auto-regulation
avidin-biotin-peroxidase complex method
backsheeshes
Bremerhaven
capillary atheroma
car tracing information
carbonization-zone
carnocin
ceramals
citizen suit
cold allergy
colortron
compensating shaft
conoidal
cover bands
crescent roil
cyberworlds
derained
digital log
diverse interests
doubly-fed commutator motor
draught load
duressed
dyadic operations
dye receptor
electrosmog
elevation drive
ephyrina figueirai spinicauda
error indication facility
Faraday's law of induction
fars
fawdom
ferro-magnetisms
flywheel governor
franchi
Fredericton Junction
free pass
GeV-range
hawkridges
heavy non-ferrous metals
homomethionine
hydrogen-cooled turbine-generator
I shall be charmed.
insuper
insurance cooperative
kal
knickered
Koeleria macrantha
laurin
longshore trough
mannerized
mJy
Mollakänd
musycyen
natural inherent frequency
obesities
ourapteryx taiwana
outbleated
overeats
oxide film protection
phenol oil
phytocoenology
preorganised
priestlet
rainbow smelt
reggaes
resolving power test
reusable result
riegoes
rolms
salengroes
scanning time
scoile
scolopsia
single stage air cooled turbine
sort of goods
Spheniscus
standard-definition
stepless voltage regulation
stereo type
straight-fluted drills
sugar-cane press
supportive tissue
thyropharyngeal
to the delight of
total parthenoge-nesis
unsellable
UORG
utility man
vegetable albumin
vernished
vertical still
voidal concretion
worldperks
yang chen nings
yellowdog