时间:2019-01-11 作者:英语课 分类:英文语法词汇


英语课


impact n.碰撞, 冲击, 冲突, 影响, 效果; vt.挤入, 撞击, 压紧, 对...发生影响
解析:give an impact to对....起冲击作用
have (make) a strong (great, full) impact on对....有巨大影响


injury v.损伤(害), 伤害, 毁坏杀伤, 受伤处, 伤痕侮辱, 诽谤
解析:be an injury to 伤害…, 危害…, 对…有害
do sb. an injury (=do an injury to sb.)伤害某人
【衍】injure
【同】injure, harm, hurt, damage, spoil
【辨析】injure 表示对外貌,健康造成伤害;
She was badly injured in an accident. 她在一次事故中被重伤。
harm与 hurt主要指那些带来痛苦、悲伤、损失或损害的;
Gypsy moths 1 harm foliage 2. 蛾对叶子有害。
My feelings are hurt. 我的感情受到了伤害。
damage一词通常指那种使价值降低、有用性和有效性减少的损害;
A falling tree damaged the roof. 一棵倒下的树损坏了屋顶。
The scandal seriously damaged the senator's reputation.
那丑闻严重害了参议员的名声。故此,damages在法律上指赔偿金
impair一词指的是减低,减损;
The patient's intelligence has been impaired 3 by a brain injury.
由于脑伤,病人的智力受损。
spoil是损坏和彻底摧毁价值、优点和力量,表示无可挽回的损坏,如spoiled child, indulged child;
Worrying about business spoiled our evening.
由于对生意的担心,我整个晚上都给毁掉了。


institute n.学会, 学院, 协会; vt.创立, 开始, 制定, 开始(调查), 提起(诉讼)告某人
解析:还可以讲charge sb.; sue sb.; accuse sb.


investment n.投资, 可获利的东西
解析:bid to boost investment鼓励投资
make an investment in 投资于……


items n.(可分类或列举的)项目, 条款, (消息、情报等的)一则, 一条
解析:常用复数
item by item逐条, 逐项
item on the agenda议程项目


journal n.定期刊物, 杂志, 航海日记, 分类账
解析:【衍】记者journalist
yellow journal (press)追求低级趣味和耸人听闻的报刊
blue, porn 色情的


maintenance n.维护, 保持, 生活费用, 扶养
解析:注意拼写
【衍】maintain vt.维持, 维修, 继续, 供养, 主张
如maintain the daily need of the body


normal n.正规, 常态, adj.正常的, 正规的, 标准的
解析:【同】 normal, regular, natural, typical, expected
normal的词根是norm,formal 的词根是form ,注意拼写。normal 强调对于已有标准的遵守和维持
normal body temperature正常体温;
regular指不变地符合已定的规则、方针或统一的步骤:
her regular bedtime 她不变的作息时间;
natural形容固有、含有或符合某人内在特性或特点的事物:
a natural fear of nuclear war对核战争本能的恐惧;
typical强调符合那些表明一种、一组或一级的数量、特质或特点:
a typical American 典型的美国人;
a painting typical of the Impressionist school典型的印象主义派画法
(be) normal to垂直于..., 对 ... 成直角
off normal离位; 不正常


obtained v.获得
解析:注意常用过去分词
辨析见acquire


participation 4 n.分享, 参与
解析:【衍】participate vi.参与, 参加分享, 分担 含有, 带有


perceived vt.察觉v.感知, 感到, 认识到
解析:注意常用过去分词


positive adj.肯定的, 实际的, 积极的, 绝对的, 确实的
解析:a positive fact无疑的事实
a positive manner过分自信的态度
positive help积极的援助
a positive answer肯定的答复
a positive fool(彻头彻尾的)大傻瓜,如You are a real banana.(也是这个意思)
positive philosophy实证论
a positive mind实事求是的人


potential adj.潜在的, 可能的, n.潜能, 潜力
解析:【同】implicit, latent
【辨析】 implicit来自ply,层次;指未用语言或行动表达,但可以通过某种迹象推断出来的事物。
potential 强调事物转变为积极的因素,能明显发展。一般是用于褒义,可用于推断文章作者的情感倾向。
latent表示以前是明显的,现在由于意外或思想活动而隐藏。


previous adj.在前的, 早先的adv.在...以前
解析:previous to (=before)在...之前
【同】preceding, foregoing, prior, former
【辨析】preceding指在时间或地点上占先;
foregoing 指之前讲话的内容;
previous指已经存在或发生过的;
prior 还带有更为重要的意思,如priority;
former 与latter所指事物构成对比。通常是两者构成对比。


primary adj.第一位的, 主要的, 初步的, 初级的, 原来的, 根源的
解析:a matter of primary importance头等重要的事情
primary meaning of a word词的原义
primary education初等教育, 小学教育


purchase vt.买, 购买n.买, 购买; vt.(常与with连用)(以某种代价)换得;(经过努力)取得,赢得
解析:来自法语,法语词比较正式



n.蛾( moth的名词复数 )
  • The moths have eaten holes in my wool coat. 蛀虫将我的羊毛衫蛀蚀了几个小洞。 来自《简明英汉词典》
  • The moths tapped and blurred at the window screen. 飞蛾在窗帘上跳来跳去,弄上了许多污点。 来自《现代英汉综合大词典》
n.叶子,树叶,簇叶
  • The path was completely covered by the dense foliage.小路被树叶厚厚地盖了一层。
  • Dark foliage clothes the hills.浓密的树叶覆盖着群山。
adj.受损的;出毛病的;有(身体或智力)缺陷的v.损害,削弱( impair的过去式和过去分词 )
  • Much reading has impaired his vision. 大量读书损害了他的视力。 来自《现代汉英综合大词典》
  • His hearing is somewhat impaired. 他的听觉已受到一定程度的损害。 来自《现代汉英综合大词典》
n.参与,参加,分享
  • Some of the magic tricks called for audience participation.有些魔术要求有观众的参与。
  • The scheme aims to encourage increased participation in sporting activities.这个方案旨在鼓励大众更多地参与体育活动。
学英语单词
a nickel
a-five
antidiscounting
Araouane
Arthrophytum
baffle gear
be it known (that)
bent chisel
biological-weapons
bracketed girder
bring oneself to do sth
calorific vlaue
carbethoxylation
catchalls
celery pine
confamiliar
console operator
counts cards
crown witness
day-hike
deflectometer
desertorum
diaphragm electrolyzer
diverb
do sb. wrong
dolby sound
driving synchro
dynamic grain refinement
Ease makes thief.
electrical motor
electromagnetic torque
energy metabolism rate
epaxial muscle
epinephelus fulvuss
ercinite
evaluation by track inspection car
fixed intangible assets
fixed sea mark
fore-imagine
gilliss
goil
gome-si
Gratiolet's optic radiation
gukit
guled
half-mast high
headed bolt
Hillingdon Heath
hugglers
hypothecated stock
inner circumferential lamella
kenmores
key head bolt
legsides
LETHRINIDAE
lionising
local director
lotss
Maclura tricuspidata
main and by-product production
manhatten
mineralogical property
motor-driven switchgroup
multitask process
nearinfrared
nephrotomies
non-believer
orthogonal transform
pantherine
pedicleflap
period-mass relation
phosphate ore
photodegradable polymer
Piazofolina
placenta discoidea
plastic corrugated tile
premultiplies
pressuremetry
price compensation index
proving test rotor
pseudorabies virus
reaeration constant
reparator
roll guard
scarrys
schwehm
selfeet
smooth water test
stenodermine
sunriser
tax pyramiding
teatroes
telephone plant
to blaze
top connecting chain
transaction history
trigonic
tritoniid
upper ten thousand
velled
vmbr
wage-stopped