音标:[ә'lә:tnis] ;
n. 警戒, 机敏
n. a state of readiness to respond
n. lively attentiveness
词型变化:名词复数形式 : alertnesses
词性分布:
名词100%

alertness的用法和样例:

例句

用作名词(n.)
  1. The other half of the brain stays awake at a low level of alertness.另一半大脑在低水平警戒状态下保持清醒。
  2. They also increase alertness and energy.它们也能提高机敏性和精力。
  3. Without Alertness I'll be stupid.没有机敏那是愚蠢。

词汇搭配

  • alert警觉的
  • over alertness过度警觉
【近义词】

作文一直是考生得分的重点,如何让你的作文在千万考生中脱颖而出呢?下面就跟小编学习一下吧~ Enhance Awareness to Guard against Campus Thefts 1.校园盗窃案件时有发生 2.物品被盗的原因 3.学生如何加

发表于:2018-11-29 / 阅读(279) / 评论(0) 分类 四六级写作指导

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(270) / 评论(0) 分类 万花筒2006年

Never Put off until Tomorrow What You Can DoToday 今日事今日毕,是一句自古流传下来的谚语,提醒并激励人们要珍惜时间。明日复明日,明日何其多。本文则从一个新的角度诠释了这句名言。 范文:

发表于:2019-01-03 / 阅读(213) / 评论(0) 分类 四六级写作指导

For many people, getting out of bed in the morning is no easy feat, and feelings of sleepiness can drag on long into the day ahead. 早上起床对很多人来说都不是件容易的事,昏昏欲睡的感觉可能会持续一整天。 You may auto

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 实用英语

For many people, getting out of bed in the morning is no easy feat, and feelings of sleepiness can drag on long into the day ahead. 对许多人来说,早晨起床不太容易,而且一整天都会觉得昏昏欲睡。 You may automatically reach

发表于:2019-01-16 / 阅读(361) / 评论(0) 分类 实用英语

09年12月六级作文预测及范文(02) (二)Enhance Awareness to Guard against Campus Thefts 1. 校园盗窃案件时有发生 2. 物品被盗的原因 3. 学生如何加强防盗意识 ●审题概述●? 这是一篇论述校园物品被盗和加强防盗意识的文章。第一段,主要陈述校园盗窃案件发生的情

发表于:2019-02-01 / 阅读(357) / 评论(0) 分类 四六级写作指导

In a discovery that will give nutritionists the shivers, a Japanese scientist has discovered that consuming ice cream for breakfast improves a person's alertness and mental performance. 一位日本科学家的发现让营养学家们不寒而栗,他

发表于:2019-02-01 / 阅读(242) / 评论(0) 分类 趣味英语

ways to improve your alertness and cognitive function in the morning. 早晨提高你的警觉性及认知能力 Be physically active Physical activity in the morning can also help to increase your mental performance and make you more alert, as it in

发表于:2019-03-06 / 阅读(243) / 评论(0) 分类 英语听力广播—Listening

ways to improve your alertness and cognitive function in the morning. 早晨提高你的警觉性及认知能力 Listen to music 听音乐 Finally, the team suggests listening to music when you first get up. Music can cause the pupils to dilate and i

发表于:2019-03-06 / 阅读(245) / 评论(0) 分类 英语听力广播—Listening
学英语单词
accounting detailed items
acoustic analogue
air entrained cement
air-cement separator
aluminum gallium arsenide
amidopyrine
antihepatic
antlered
areawide
armbrister
atomic spectra grouped by wavelength ranges
bidentate seta
bohr van leeuwen theorem
booming income
box standard
center slicing
charde
chickenhood
chloramghenicol palmitate
cocket handle
collective coordinate
cornea gumbo
counterindoctrinates
darroches
delivery in lighter
device handler status
discharge of heavy dirt at the discharge end
disk system
domain-specific segment
downrange site
Duljugan Pt.
duodiode-pentode
Durand Line
eccentric cylinder rotary oil pump
eccentric-cylinder rotary oil pump
eckert iv projection
eclipse blindness
electrical carbon contact material
foams
food for work
gravity minimum
have no choice but
have one's price
hexahydrocresol
inconception
intercompany account
ipf
itimerol
itty bitty
key match
Kodumuru
laboress
LH/FSH-RF
limb from limb
long recovery
loseyite
lower high water interval
Malik
Milazzo
modulated-beam photoelectric sys-tem
moment of couple
moral insanity
nanofabrication
non-symmetrical winding
nucleaction
operating system configuration
organan
pachymucosa alba
palliating
piaculous
plentifully
preexilic
Pseudocolus
pseudojatrorrhizine
riding schools
sales potential
Salix polyclona
Sancho, Embalse de
satellite transfer
scale ratio
Schale
scl-
Servocard
Shqyp
single spinner
stammeringly
stochastic nature of seaway
strike a bad patch
sulfogel
syllabaria
sympatheticotonus
synchronized network
tape printing system
thalass(a)emic
the best of both
theobroma
threadle
Tomnolen
trehaloamine
Turkishly
unpremeditation
whoule