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单词 serum
释义
serum
noun[CorU]
uk
/ˈsɪə.rəm/us
/ˈsɪr.əm/
pluralserauk
/ˈsɪə.rə/us
/ˈsɪr.ə/serums

serumnoun[C or U](BLOOD)

thethinyellowishliquidpartof theblood:
血清
cholesterollevelsinbloodserum血清中的胆固醇水平
serum taken from an animal'sbloodand put into ahumaninordertofightaninfectionor apoison:
免疫血清
an anti-venom serum抗蛇毒血清
SMART Vocabulary: related words and phrases
The circulatory system & blood
  • ABO
  • accessory pathway
  • antegrade
  • anterograde
  • anti-platelet
  • blood donor
  • blood vessel
  • capillary
  • erectile
  • immunoglobulin
  • intravascular
  • intravenously
  • jugular
  • jugular vein
  • Rh factor
  • vasodilation
  • VEGF
  • veined
  • vena
  • venosus
See more results »

serumnoun[C or U](BEAUTY PRODUCT)

asubstanceinbeautyproductsthat isdesignedtoimproveyourhairorskinand make it lessdry
美容液（美容产品中的一种物质，用于改善头发或皮肤，减少干燥情况）
SMART Vocabulary: related words and phrases
Beauty treatments
  • aesthetic
  • aesthetician
  • beautician
  • beauty
  • beauty salon
  • electrolysis
  • exfoliate
  • exfoliation
  • eye mask
  • fake tan
  • filler
  • French manicure
  • nail art
  • rasul
  • sauna
  • self-tan
  • self-tanning
  • sunbathe
  • sunbed
  • waxing
See more results »
(Definition ofserumfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

serum| American Dictionary

serum
noun[C/U]
us
/ˈsɪər·əm/
thewatery,colorlesspartof theblood, or thisliquidtaken fromblood, used formedicalpurposes
(Definition ofserumfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofserum

serum
All 31 cases provided acute sera, 19 provided convalescent sera and 14 had viral throat/nose swabs taken.
From theCambridge English Corpus
Two sera gave non-specific fluorescence that could not be interpreted.
From theCambridge English Corpus
A week after the last dose of antigen, jirds were bled from the retro-orbital plexus and immune sera were isolated.
From theCambridge English Corpus
The rabbits were bled before the immunizations, and the sera obtained were used for control studies.
From theCambridge English Corpus
Statistical analysis of results from all sera has previously demonstrated that this seven-band pattern was significantly correlated with a toxocaral infection.
From theCambridge English Corpus
The wells were incubated for 2 h at room temperature with diluted human sera.
From theCambridge English Corpus
None of the other sera with toxocariasis, paragonimiasis, filariasis and malaria, and the ten control sera from normal parasite-free individuals produced a positive blue dot.
From theCambridge English Corpus
To assess potential cross-reactivity, sera from individuals (n 1⁄4 40) with parasitic diseases (leprosy, malaria, ascariasis) other than filariasis were used.
From theCambridge English Corpus
They reported negative results when the patients' own sera or other patients' sera were used.
From theCambridge English Corpus
As for the older individuals, sample no. 32 lost binding activity towards chimeric protein no. 9, but most sera did not.
From theCambridge English Corpus
In total, 4943 (48n9 %) sera were from males and 5175 (51n1 %) from females.
From theCambridge English Corpus
The search for gastrointestinal nematode vaccine candidates has so far been based largely on immunoscreening with sera from infected animals.
From theCambridge English Corpus
No correlation was found, however, between endemicity and specific antibody levels in positive sera.
From theCambridge English Corpus
Again, pre-immune sera as a negative control did not show any reaction (data not shown).
From theCambridge English Corpus
A bacterially expressed recombinant protein was highly reactive to the sera of patients with clonorchiasis.
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/serum##
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更新时间：2025/11/4 21:04:57