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(226) / 评论(0) 分类 2016年Scientific American(八)月
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absolute black
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bromism
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c.f.d.
calama
carbon decolourizing efficiency
Cardamine pratensis
careleaver
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cheirinin
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cryoturbation structure
dbas
dented can
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deuterated manganese bath
diciferron
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display center
duodenal fluid analysis
duty forward
external bound block
extradite to
FDH
flexitimes
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furnace solar
garbagelike
genus Pennatula
gibbing
guinea-pigs
gyroparallelograms
half-split flow
hatch-out
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high co2 partial pressure
hoc
hot heading
hyperfocus
irregularly stocked open woodtract
jazz me up
lacertus
lee port
low pressure receiver
Machound
magnetic -film memory
map block address
multivolent
N-formyl-p-phenetidine
newly formed star
newly-issueds
next node
nonionised
nuclease
off-track freight station
oxymercurations
partial imitation
paste molding
pateriform
phonograph needles
pitchouts
predacious insect
prismatic powder
professional dancers
public money
PVP-40
quasi-atom
random isolation
real estate and property
reverse polarity section
scaevolism
schunk
sea-born
semi-conservative
Seychelles
Sinamaica
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slope dewatering
standard preparation hours
statement of liquidation
stretcher parties
successive bounds
Svenljunga
taxpays
twenty-thousand
uniformly most accurate unbiased confidence interval
unmanipulable
unpermanent
ven? renis
veteranizing
Vrangelya, Mys
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wet-and-dry bulb psychrometer
yearns