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(113) / 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(132) / 评论(0) 分类 TED演讲科学篇
学英语单词
Achemelmel
acropora gemmifera
adjacency-matrix representation
age-corrected basis
alpharsonic acid
animate sb with sth
awu
be of an even temper
be solid with
bearing guard
blast furnace air
bond discount and expenses
caddis flies
Charles Robert Redford
Cloransulam-methyl
colloid-osmotic pressure
compensation technique
converter chip
coplanar stress
critical group
cross track distance
d-i-y
demarcation membrane
desunt
dichloroisocrotonic acid
dietarian
dimethylglyoximalocobalt
dog-legged selevdge
emulsion shift
enterers
find one's account in
fine fabric
Flygt pump
fost
friction nip
gamma disintegration
garage bands
goal-oriented procedure
grand-dads
high-expansion alloy
Hylase
industrialization of rural area
integrate flight garment
interval of uncertainty
intramedullary splint
kentwood
lacaya
lateral blue convergence assembly
leave function
leveraged buy - out
light metal
magcophos
mechanical fuze
metal alumina semiconductor memory
milners
motor wiring
myoglobulin
ode on a grecian urn
on-lien
one-itis
opopaea sauteri
Orjonikidze
overload breakage
pack-a-day
paraconule
Pareloup, L.de
phased array antenna
plaviometer
porosification
possesseth
pressure cleat
resinosis
reykjahlids
rhynchodaeum
scleranthium
screw blank
sectional hatchcover
self-contained air-conditioner
semi-rotary hand pump
shabbaroon
shotty breast
siculuss
sidewall slots
single roll breaker
sloshing baffle
socagers
species number
spectrometer channel
Spiradiclis longzhouensis
stable phase angle
stain resistant
survival wind speed (deprecated)
takes five
transom stern vessel
trot sb around
uramid
vexatious tax
vitcs
weathering availability
well-point back pumping
Yoshinari
zeiotic