| 词汇 | nucleate |
| 释义 | nucleate adjective biology specializeduk /ˈnjuː.klɪ.ət/ us /ˈnuː.klɪ.ət/ (of a cell) having a nucleus（细胞）有核的，具核的 Cells actin anaphase anti-platelet assort axoplasm histochemistry histography homologous chromosomes infiltration intercellular neoplasia nerve fibre neurofibril neurofibrillary neuroglia tetrad thrombocyte thymocyte turgor unciliated Examples of nucleatenucleate Desiccation tolerance across life forms interpreted as having nucleated from the surrounding, denser phase. The possibility of differential plant use among inhabitants of the nucleated core with respect to the dispersed residential zone is also considered. This could allow pluripotent stem-like cells to arise in normal tissues and nucleate cancer growth. These nucleated regions are connected to the outer epidermis by means of long, microtubule-lined processes. This is analogous to the low-energy, low-entropy crystal state which nucleates out of a super-cooled liquid at low enough temperature. In the mature egg, this nucleated envelope contains extensive endoplasmic reticulum, suggestive of a protein synthetic capacity. The paternal centrosome seems to nucleate microtubules for positioning the male and female pronuclei. The extracted polymers also had the ability to nucleate ice at relatively warm temperatures but to a lesser degree. The activity was less stable in anucleate than in nucleate halves. It is suggested that the spherulites formed by the early growth of metastable plagioclase due to difficulties in nucleating feldspar. Data from the nucleated core permit a correlation of craft and agricultural intensification with the development of the city-state center. The last migrating bubble was 'frozen' at 5 m depth (sample 3) and was nucleated at 29 m depth. Note that some of the quartz has nucleated on pre-existing tridymite paramorphs. A possible explanation is that the aster may be nucleated from pericentriolar proteins remaining after spermiogenesis. She concluded that those collections in or adjacent to the nucleated core had higher average values than did those from more distant locations. 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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