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单词 enzyme
释义
enzyme
noun[C]
uk
/ˈen.zaɪm/us
/ˈen.zaɪm/
any of agroupofchemicalsubstancesthat areproducedbylivingcellsandcauseparticularchemicalreactionstohappenwhile not beingchangedthemselves:
酶
An enzyme in thesalivaof themouthstartstheprocessofbreakingdown thefood.由于唾液中酶的作用，食物进入口腔时就开始了分解过程。
SMART Vocabulary: related words and phrases
Biochemistry
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(Definition ofenzymefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

enzyme| American Dictionary

enzyme
noun[C]
us
/ˈen·zɑɪm/
biology
any of agroupofchemicalsubstancesthat areproducedbylivingcellsand whichcauseparticularchemicalreactionstohappen
(Definition ofenzymefrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofenzyme

enzyme
It seems that these enzymes played integral roles in the protection of plants from oxidative stress.
From theCambridge English Corpus
Most zygote isolations were completed using cellulase and pectinase because the enzymes substantially improved this process.
From theCambridge English Corpus
The reasons for the dominance of kinase (and otherenzyme) inhibitors as targets for modern cancer therapeutics are centred on the enzyme substrate-binding site.
From theCambridge English Corpus
Figure 1 highlights these organellar compartments and provides a general description of their resident metabolic pathways and enzymes.
From theCambridge English Corpus
This view was supported by biochemical evidence of the presence of lysosomal enzymes.
From theCambridge English Corpus
However, it was difficult to reconcile such a model with many properties of the enzymes.
From theCambridge English Corpus
A role for these enzymes in the hostparasite interaction, or in the increased susceptibility to secondary infections has yet to be demonstrated.
From theCambridge English Corpus
Changes in gene expression include those concerned with hormone receptors, signalling and glycolytic enzymes.
From theCambridge English Corpus
The percentage of genetic variation between regions, among populations within regions and within populations was determined for eachenzyme.
From theCambridge English Corpus
The proportion of genetic variation between regions, among populations within regions, and within populations was calculated for eachenzyme(table 2).
From theCambridge English Corpus
This suggests thatenzyme(s) with peroxidase activity are released following fertilisation.
From theCambridge English Corpus
This is unfortunate since the oocyst is basically a dormant stage, and the activities of many enzymes of interest would be expected to be low.
From theCambridge English Corpus
To date, studies on seeds have failed to provide anenzymeas a transitional developmental marker between the dormant and germinating states.
From theCambridge English Corpus
In so doing, these enzymes may have generated selective pressure to be retained and, therefore, broken free of the invasion-elimination cycle of most homing sequences.
From theCambridge English Corpus
Results are expressed as the percentage of residual activity of theenzymeagainst the concentration of the inhibitor.
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.

Collocationswithenzyme

enzyme

These are words often used in combination withenzyme.

Click on a collocation to see more examples of it.

active enzyme
Thus, there is no obvious relationship between the presence ofactiveenzyme, its protein or transcripts during germination.
From theCambridge English Corpus
antioxidant enzyme
Haemocytes from resistant hosts induced an initial moderate increase inantioxidantenzymeexpression followed by a down-regulation.
From theCambridge English Corpus
digestive enzyme
The most frequently cited case of convergence and parallelism at the sequence level is thedigestiveenzymelysozyme in a number of unrelated animals.
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/enzyme##
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更新时间：2024/12/28 1:18:11