音标:[ˈspekjuleits] ;
v. 思索, 猜测, 推测( speculate的第三人称单数 ); 投机
v to believe especially on uncertain or tentative grounds
v talk over conjecturally, or review in an idle or casual way and with an element of doubt or without sufficient reason to reach a conclusion
v reflect deeply on a subject
v invest at a risk

speculate的用法和样例:

例句

用作及物动词(vt.)
  1. The doctors speculate that he died of cancer.医生推测他死于癌症。
  2. Can you speculate how such damage might arise?你能否想出这种伤害是怎样引起的?
用作不及物动词(vi.)
  1. He likes to speculate on the stock market.他喜欢炒股。
  2. It's dangerous to speculate.做投机买卖是很危险的。
  3. He did not speculate on who would get the prize.他没有去猜测谁将得奖。
  4. He began to speculate about the future.他开始思索未来。
  5. She often speculated as to what sort of man she would marry.她常常在想将来自己会跟什麽样的人结婚。

常见句型

用作动词(v.)
用作不及物动词S+~(+A)
  1. We don't know all the circumstances, so it would be pointless to speculate.我们不了解所有的情况,妄加推测是没有意义的。
用作及物动词S+~+that-clause
  1. He speculated that he would succeed.他推测他将成功。
  2. The police are speculating that this incident may be linked to a similar attack two weeks ago.警方推测这次事件可能同两周前的类似的袭击有联系。

常用短语

用作动词(v.)
speculate about (v.+prep.)
    思考关于… think about sthspeculate about sth

    We should speculate about the purpose of life.

    我们应该想想人生的目的。

    It was a quiet evening and Tom was speculating about the origin of the universe.

    静悄悄的夜晚,汤姆在思索着宇宙的起源。

speculate in (v.+prep.)
    投机 buy or deal in goodsspeculate in sth

    He made a fortune speculating in tin shares, and lost almost all of it in cocoa futures.

    他做锡股的投机生意发了财,在做可可的期货交易时几乎又赔了个精光。

词汇搭配

用作动词 (v.)
~+副词
  • speculate casually碰巧地猜测
  • speculate rashly轻率地推测
  • speculate shrewdly精明地猜测
  • speculate theoretically理论地猜测
~+介词
  • speculate about关于…思索
  • speculate as to为…思索
  • speculate for〔in〕投机
  • speculate on关于…推测

经典引文

  • Some physicists have speculated that in nature all particles may be colorless.

    出自:Scientific American
【近义词】

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发表于:2018-12-29 / 阅读(67) / 评论(0) 分类 世界节假日博览

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发表于:2018-12-29 / 阅读(63) / 评论(0) 分类 英语课程学习计划和讲义
学英语单词
active nest
ahead of the times
american association of farmers' institute worker
amnesties
amway
angular gap
annealable
apparelling
appentice
bendixsons
benthamites
bivalved
brake power
Breckenridge, Mount
bud dormancy
Caicara
call-back pay
cession number
charge-coupled frequency divider
common peripheral interface
complete sets of equipment
connections between factory and shops
customer experience
degree of reserve recovery
differential reinforcement
eigenberg
epigrammatising
establish sb in business
every silver lining has a cloud
field of lines behaviour
fiorentinoes
from above
function of motion
gas dome
gentlemanship
gorgerin
gradatories
granscarbamylation
graphical information
heating electrode
high impedance relay
Homestead Movement
honorand
horahs
indeficient
inoxidized
instimulation
isolated atom
Kuettner's ganglion
Kφng
lack of title
latrell
leader-figure
lenticelles
Lumpeto
maresca
medium heating furnace
multixtation seamer
municipal airport
neccessary
Nucleolites
ofre
only loadable
otocleisis
overbreakage
partridges
petroleum lubricant
Phetracha
polar reciprocal curve
pressure garment
prison-building
professional fee
pupil-teacher system
pure glutinous rice flour
rapid ceramic firing
reapir of partial atrio-ventricular canal
relational query
report tape
respiratory rhythmgenesis
reticulite
rift-sawed
round-the-clock emergency system
sal sedatirum
San Jose Oil Agreement
Sceaux
sectional roller
short-termisms
software systems
spherolite porphyry
steric sea level
theories-of-mind
tire load
tissue-specific gene knockout
took someone out
transfusive
transverse fold
twenty-high roll mill
type-tokens
venae auditivae internae
villainousnesses
yo mama