音标:[ʌn'ju:sfulnis] ;
不实用或无价值的性质或状态
n the quality of having no practical use
词型变化:名词复数形式 : unusefulnesses
【近义词】

It was known by all that he was a good scholar, and by all that he was respected. 所有人都知道他是一名好学生,都敬佩他。 His father and mother, brothers and sisters, came on the commencement day to hear him speak. 他父母和兄弟姐

发表于:2019-01-17 / 阅读(134) / 评论(0) 分类 美国语文第四册

At the opposite extreme 在对待老人的另一个极端 in treatment of the elderly, the happy extreme, 这个快乐的极端, are the New Guinea farming societies 是在新几内亚的农耕社会 where I've been doing my fieldwork for the past

发表于:2019-02-14 / 阅读(156) / 评论(0) 分类 TED演讲科学篇
学英语单词
2-chloropyridine-n-oxide
Affero GPL
Afros
agglutinated test
alaric ii
Amorphophallus rivieri
anodic sensitivity of photomultiplier tube
antilab(antirennin)
arsinediyl
autoalarm selector
awayday
Bad Orb
Bolotino
bromothymol
buchler
card carditioner
chloroethene
Cirenti
civic design
coarse grain film
coercible
compacting press
companding converter
COOL 3D
corpora optica
Coryphaena hippurus
daoisms
data transfer bus
designer socialist
diacetic ether
displicency
double sampling for stratification
duckwater pk.
Edison storage battery
Eriphyle
external fan
Farmodoxi
ferrochrome silicon
flat pelvis
flavaspidinin
flex-crack
frequency-change-over switch
Frey's hairs
genus argyroxiphiums
gnathostorniasis
heteribalia subtilis
hot industry
hypercatharsis
in soak
indapamide
inland waterway B/L
inverse replace transformation
jouncings
Kamaing
krajnak
lamboys
latching relay
led drive circuit
master/slave
meningitis serosa
Minamoto Yoshiie
multimerising
multiselector
my parents
Möhrendorf
nine-track
non automatic tripping
nonmodal
normal frequency combustion
normal incidence
nwoye
parenchymatous pneumonia
peg it
peracon
physiobiological
primary affix
probable velocity
push pass
radial body assistance
radion
reduction error
Reed Rhizome
reserve seed method
resistance grounded neutral system
sample battle
sensillum
sole bill
styliard
thermal diffusion tube
three phase arc furnace
tommed
triggerings
unchangingnesses
unlicensed hawking
utps
vandenboschia parva copel.
veillenella
velocity transducer
wide apart
woman caves
WXP