| 单词 | chloroplast |
| 释义 | chloroplast noun[C] biologyspecializeduk/ˈklɒr.ə.plɑːst/us/ˈklɔːr.ə.plæst/one of thepartsin aplantcellthatcontainchlorophylland whereenergyprovidedbylightfrom thesunisturnedintofoodbyphotosynthesis 叶绿体（植物细胞中含有叶绿素的部分，利用光合作用制造养料）Biochemistry
chloroplast| American Dictionarychloroplast noun[C] us/ˈklɔr·əˌplæst,ˈkloʊr-/biology one of thepartsin aplantcellthatcontainchlorophylland where theenergyfrom thelightof thesunisturnedintofoodbyphotosynthesis Examplesofchloroplastchloroplast The large subunits arechloroplastencoded and are arranged as 4 dimers. From theCambridge English Corpus The molecule is ubiquitous - it occurs in prokaryotes and eukaryotes, and also in the genomes of mitochondria and chloroplasts. From theCambridge English Corpus Within eukaryotes, these elements are found within nuclear, mitochondrial andchloroplastgenomes. From theCambridge English Corpus As much as 75% of the total nitrogen in a plant is required for normalchloroplastformation23. From theCambridge English Corpus Modification of the reactivity of spinachchloroplastthioredoxin f by site-directed mutagenesis. From theCambridge English Corpus Evolutionists will find material to complement their own researches - mitochondrial variation, thechloroplastgenome, secondary metabolites or cell wall chemistry for instance. From theCambridge English Corpus In the mesophyll cells, affected parts were cell wall, chloroplasts, mithocondria and nucleus. From theCambridge English Corpus All these structures now provide a comprehensive view of how light regulates the activity ofchloroplastenzymes through a chain of redox reactions. From theCambridge English Corpus All incongruent sites involve position 24037 of thechloroplast, which is a high frequency derived variant in our sample. From theCambridge English Corpus Of the loci surveyed, five of 13 (38 %) showed variation in thechloroplast, while five of 16 (31 %) mitochondrial loci were variable. From theCambridge English Corpus One of the early radiating lines of descent incorporated a cyanobacterium that became thechloroplast, and an -proteobacterium that became the mitochondrion. From theCambridge English Corpus Plant chloroplasts are considered to be ancient cyanobacteria, acquired through endosymbiosis. From theCambridge English Corpus Also, some promising research regarding genetic engineering of thechloroplastgenome might result in genetic engineering methods that hobble transgene spread via pollen. From theCambridge English Corpus Adaptive evolution ofchloroplastgenome structure inferred using a parametric bootstrap approach. From theCambridge English Corpus The accumulation of hydrogen peroxide in senescencing leaves and chloroplasts in relation to lipid peroxidation. 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. |
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