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单词 primer
释义
primer
noun
uk
/ˈpraɪ.mər/us
/ˈpraɪ.mɚ/

primernoun(PAINT)

[CorU]
atypeofpaintthat you put on asurfacebefore themainpaintis put on:
底层涂料；底漆
It'sbestto use acoatofprimer before thetopcoat.最好在刷表面漆前先刷一层底漆。
SMART Vocabulary: related words and phrases
Paints, dyes & pigments
  • annatto
  • colourant
  • dip dye
  • dyer
  • dyewood
  • enamel
  • henna
  • non-drip
  • paint
  • paint thinner
  • pigment
  • pigmented
  • rinse
  • tint
  • tinted
  • topcoat
  • turpentine
  • undercoat
  • undyed
  • varnished
See more results »

primernoun(MAKE-UP)

[CorU]
atypeofmake-upthat you put onyourfaceunder othermake-upto make it go on moresmoothlyand lastlonger:
妆前乳
Primers are used underfoundationtokeepyourmake-upinplaceforhours.在粉底前使用妆前乳可以让妆容保持数小时。
SMART Vocabulary: related words and phrases
Make-up & skin care
  • aha
  • alpha-hydroxy acid
  • anti-wrinkle
  • argan oil
  • au naturel
  • barefaced
  • greasepaint
  • liner
  • lippy
  • lipsalve
  • lipstick
  • made up
  • mascara
  • mascaraed
  • mask
  • mattify
  • mudpack
  • suntan lotion
  • toner
  • warpaint
See more results »

primernoun(BOOK)

[C]old-fashionedus/ˈprɪ.mɚ/
asmallbookcontainingbasicfactsabout asubject, usedespeciallywhen you arebeginningtolearnabout thatsubject
入门书，初学者读物
SMART Vocabulary: related words and phrases
Books: reference books
  • almanac
  • annual
  • atlas
  • bible
  • coursebook
  • dictionary
  • gazetteer
  • guide
  • guidebook
  • handbook
  • headword
  • manual
  • peerage
  • phrase book
  • speller
  • the Yellow Pages
  • thesaurus
  • who
  • who's whoidiom
  • yearbook
See more results »

primernoun(LESSON)

atalk,experience, etc. thatprovidesinformationfrom which you canlearn:
IthinkI should give you aquickprimer on thebasicsetup andcastofcharacters.
SMART Vocabulary: related words and phrases
Information and messages
  • advertisement
  • aide-mémoire
  • ammunition
  • basics
  • dope
  • fascia
  • info
  • infodemic
  • infodump
  • infographic
  • information
  • memorandum
  • poop
  • radiogram
  • readout
  • relabel
  • repost
  • shingle
  • the bare bones
  • the real deal
See more results »
(Definition ofprimerfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
primer
noun
uk
/ˈpraɪ.mər/us
/ˈpraɪ.mɚ/

primernoun(PAINT)

[CorU]
atypeofpaintthat you put on asurfacebefore themainpaintis put on
底层涂料；底漆
It'sbestto use acoatofprimer before thetopcoat.最好在刷表面漆前先刷一层底漆。

primernoun(MAKE-UP)

[CorU]
atypeofmake-upthat you put onyourfaceunder othermake-upto make it go on moresmoothlyand lastlonger
妆前乳
Primers are used underfoundationtokeepyourmake-upinplaceforhours.在粉底前使用妆前乳可以让妆容保持数小时。

primernoun(BOOK)

[C]old-fashioned/ˈprɪ.mɚ/
asmallbookcontainingbasicfactsabout asubject, usedespeciallywhen you arebeginningtolearnabout thatsubject
入门书，初学者读物

primer| American Dictionary

primer
noun[C]
us
/ˈprɪm·ər/
abasictextforteachingsomething:
As a primer for Navahothinking, thisbookis a goodplacetostart.
primer
noun[C/U]
us
/ˈprɑɪ·mər/
atypeofpaintput on asurfacebefore putting on themainpaint
(Definition ofprimerfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofprimer

primer
Of 23 primers assayed, seven yielded a high number of polymorphic bands, sufficient to differentiate worms.
From theCambridge English Corpus
Rapid sizing of short tandem repeat alleles using capillary array electrophoresis and energy-transfer fluorescent primers.
From theCambridge English Corpus
Only variable sites are listed in the alignment, and the numbering scheme does not include the primers.
From theCambridge English Corpus
Given an almost inexhaustible supply of arbitrary primers there is virtually no limit to the numbers of these markers in a genome.
From theCambridge English Corpus
Sequencing was performed in both directions using the amplification primers.
From theCambridge English Corpus
To test this hypothesis, amplification was repeated with a new set of primers for each of these loci.
From theCambridge English Corpus
Amplification with primers f and g indicated that the deletions did not remove the third and fourth exons.
From theCambridge English Corpus
The gene coding for the elastase was amplified using primers specific for the sequence of cercarial elastase and was cloned into a mammalian expression vector.
From theCambridge English Corpus
With appropriate primers the method can also be adapted for the recovery from soil of geohelminth eggs of other parasite species.
From theCambridge English Corpus
The result obtained with primers 2 and 4 is presented in panels (a) and (b), respectively.
From theCambridge English Corpus
The primers were based on the central conserved region and the 5h region of the respective genes [14, 15].
From theCambridge English Corpus
Underlined nucleotides mark the position of the primers.
From theCambridge English Corpus
Multiple sequencing primers were used to obtain complete sequence of the 1600-bp fragment with each clone having, on average, 5-fold sequence coverage.
From theCambridge English Corpus
With the obtained sequence data new primers were designed to check whether the results could be repeated.
From theCambridge English Corpus
The first sequencing reaction is performed using the primers that hybridize to the vector sequence and polymerize the strand complementary to the template.
From theCambridge English Corpus
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.
#https://dictionary.cambridge.org//dictionary/english/primer##
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更新时间：2024/12/27 23:01:02