音标:['siviŋ] ;
[计] 筛选
[化] 筛分
v examine in order to test suitability
v check and sort carefully
v separate by passing through a sieve or other straining device to separate out coarser elements
v distinguish and separate out
词型变化:名词复数形式 : sievings

sieving的用法和样例:

例句

用作名词(n.)
  1. She is sieving the rice in order to sieve out the stones.她正在把米过筛,好把石头筛出。
  2. Mine sieving mesh is a kind of metal mesh components for sifting and filtering.矿筛网是一种用于筛分过滤的金属网状结构元件。
  3. Mine sieving mesh is a kind of metal mesh components for sifting and filtering.矿筛网是一种用于筛分过滤的金属网状结构元件。
  4. Over time, particles rejected by the sieving action of the membranes build up on the outside of each fiber.随着时间的推移,颗粒拒绝筛分行动建立膜的外面每个纤维。

It may not be the most melodious bit of birdsong youll ever encounter. [Titmouse alarm call]. But this particular call, issued by a tufted titmouse, conveys important information about the presence of potential predators. But only if other birds can

发表于:2019-01-20 / 阅读(221) / 评论(0) 分类 2016年Scientific American(八)月
学英语单词
abscessus siccus corneae
absolute pressure gage
account id
agroclimatic atlas
al qitena (el geteina)
alfreds
approach check list
arrissing tool
Assamalla
autolesion
bent hang
bidiscoidal
Black Monday
block copolymer
boutgate
buildup welding
butat
by-walk
cancelers
cap a well
Capachica
capirotada
centennial
centreville
cesium vapor lamp
chronic progressive acrocyanosis
circuit of SCR
clip-out
complete characteristics of pump-turbine
concreter
cubic distortion
DEAB
depth transmission
DGON
Diderotian
differential-pressure gage
diffuse malignant mesothelioma of pleura
discount on notes payable
display element
dissolution of company
engine parts
enrail
Fengshi
firm labor turnover
fluff stuff
frequency band width
gamwell
genetic constitution
global studies
goa bean vine
Grotius, Hugo
gussin
Hayes pegboard test
horse traction
independent variable (iv)
initiate diagnostics
isomerized drying oil
jet viscometer
labour over
LLW
long-term potentiation (ltp)
lovebud
main fact in issue
main hoist line
meta-xylene
midamerican
millinary
move from
Ndoba
penetrant indication
penglima
populus simonii var.pendula schneid
pouring shroud
professional poll
prognosticative
promachus horichanus
pyrology
radio echo method
raphe chorioideae
rassigart
red-eyed vireo
saturated model
scheduled overhaul
scoop forceps
scur
self-resistance
soft-
spait
spilhaus
stationary direction finder
strictly unimodal function
superantigenicity
supplementary eye
Sāhna
thrans
torsional-strength
travel efficiency
typical model
undue influence
Vat Golden Yellow GK
whackest
whetter