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词汇 polyester
释义 polyester
noun
uk /ˌpɒl.iˈes.tər/ us /ˌpɑː.liˈes.tɚ/

polyesternoun (MATERIAL)


[ U or C ]
an artificial material that is a kind of plastic, often used for making clothes, bags, tents, etc.: 涤纶
The backpack is made of hard-wearing polyester.
a polyester shirt涤纶衬衫
Rugs from the modern era also make use of modern fabrics such as polyesters and brightly-coloured cottons.
Most football strips are made from polyester.
Wearing a garment made of mainly polyester or viscose will make you hot under the collar.
Today polyester fleece is the uniform of hikers, climbers, and backpackers.
SMART Vocabulary: related words and phrases

Textiles made from man-made fibres
acetate
borg
Crimplene
Dacron
faille
fleece
fun fur
Lycra
memory foam
microfibre
Minky
neoprene
PUL
rayon
ripstop
sharkskin
sherpa
Terylene
velour
viscose

polyesternoun (TYPE OF POLYMER)


[ C ] chemistry specialized
a polymer(= a chemical substance consisting of large molecules made from many smaller and simpler molecules) in which the polymer units are joined by esters(= substances produced by a reaction between an acid and an alcohol):
Polyesters are another type of condensation polymer.
Polyesters can be made by reacting dicarboxylic acids with diols.
Polyesters are polymers whose monomers are bonded to each other via the ester link, COO.
A polyester called PBAT is widely used in agriculture.
As in other polyesters, the multiple repeating units that make up the long, chainlike polyarylate molecules are linked together by ester groups.
SMART Vocabulary: related words and phrases

Chemistry: types of chemical
acid salt
aerogel
albumin
alkali metal
alkaline
alkaloid
antioxidant
carbohydrate
homologous series
inorganic
isopropanol
ketone
lectin
melamine
monosaccharide
mothball
propellant
saline
soluble
sulphide

polyester | American Dictionary


polyester
noun[ U ]
us/ˌpɑl·iˈes·tər/
a cloth made from artificial substances:
polyester pants

Examples of polyester


polyester
Thin fragments of the polyester insulation are visible around the expanding wire.
Polyester patches were sewn in both discs to increase thrombogenicity.
At the funnel base a small polyester mesh bag was attached to collect the fruits and seeds.
Carding transforms the raw material, such as cotton, wool or polyester, into a smooth coherent web disentangling, ordering and eliminating unwanted materials.
Each prototype blue polyester had a matching black polyester.
Each lapillus was cleaned in ethanol and immediately embedded sulcus-side down in polyester resin.
A non-linear compartmental model to describe forage degradation kinetics during incubation in polyester bags in the rumen.
Polyester patches are sewn by a polyester thread to both discs and the connecting stent.
Low catches occurred even for nominal phthalogen blue, but slightly-shiny, polyester fabrics in widespread use for tsetse.
The frames arc covered by a specially developed clastic polyester fabric.
The transparent plane is cast out of clear polyester resin and measures 340 x 1200 x 10mm.
The upper side of the glass cell was covered with polyester mesh screening with a 95 m opening size.
Relatively poorly lithified siltstones were sometimes disaggregated by shaking in water and organic residues concentrated by filtering through 250 mm polyester mesh.
The inside of the traps was lined with fabric containing 70% polyester and 30% cotton to facilitate removal of the collected material.
In addition, the width of the polyester insulation is 30 cm, which leaves a 5 cm margin on each side of the copper winding.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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