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单词 mitochondrion
释义
mitochondrion
noun[C]
biologyspecialized
uk
/ˌmaɪ.təˈkɒn.dri.ən/us
/ˌmaɪ.t̬oʊˈkɑːn.dri.ən/
pluralmitochondria
in acell, alongor roundpiecefoundin thecytoplasm(= asubstancesurroundingthenucleus)thatproducesenergyfor thecellbybreakingdownfood
线粒体（细胞质中的球状或长丝状细胞器，通过分解食物为细胞提供能量）
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(Definition ofmitochondrionfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

mitochondrion| American Dictionary

mitochondrion
noun[C]
us/ˌmɑɪ·t̬əˈkɑn·dri·ən/
pluralmitochondriaus/ˌmɑɪ·t̬əˈkɑn·dri·ə/
biology
in acell, alongor roundstructurefoundin thecytoplasm(=substancesurroundingthecentralpart)thatproducesenergyfor thecellbychangingfoodinto aformit can use
(Definition ofmitochondrionfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofmitochondrion

mitochondrion
However, the mechanism underlying the selective destruction of paternally derived mitochondria is unclear.
From theCambridge English Corpus
Injected cumulus cell was enlarged and its mitochondria remained associated closely with the nucleus.
From theCambridge English Corpus
The peripheral, or outer, membrane encloses the entire contents of themitochondrion.
From theCambridge English Corpus
There is a slight but statistically insignificant trend for more badly fragmented oocytes to have no detectable mitochondria.
From theCambridge English Corpus
Moreover, the mitochondria displayed an altered, rounded morphology and increased electron density.
From theCambridge English Corpus
For these cells, the mean distance between mitochondria in processes was 9.35 6 6.50 mm but gaps 10 mm were not uncommon.
From theCambridge English Corpus
Typically, these mitochondria are large, swollen and occupy prominent varicosities of the nodal axolemma.
From theCambridge English Corpus
The mitochondria were round or oval and contained few cristae.
From theCambridge English Corpus
The elongation of the mitochondria may provide the cell with an increased surface area for ion exchange and cellular respiration.
From theCambridge English Corpus
Specific examples are, for instance, the fact that the chapter dealing with mitochondria provides illustrations that are far too simplistic.
From theCambridge English Corpus
Note the presence of numerous mitochondria (m) and ribosomes (r) beneath the scale.
From theCambridge English Corpus
The epidermal matrix 'within' the scale is characterized by the presence of a number of large mitochondria which lie immediately beneath the scale.
From theCambridge English Corpus
The mitochondria (m) appear to be swollen and vacuolated and the matrix has totally disappeared.
From theCambridge English Corpus
It is considered that the mitochondria are maternally inherited and are, therefore, haploid (clonal).
From theCambridge English Corpus
Ultrastructural analyses demonstrated that the blastomere cytoplasm contains a large number of mitochondria and vesicles, several filled with yolk material.
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/mitochondrion##
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更新时间：2024/12/28 1:40:08