单词 | radiolarian |
释义 | radiolarian (once / 184677 pages) n WORD FAMILY radiolarian: radiolarians USAGE EXAMPLESThe researchers were after genetic material from two related groups of marine organisms, the foraminifera and the radiolarians. Science Magazine(May 08, 2013) The shells of deceased diatoms and some radiolarian skeletons are also made of silicon dioxide. Scientific American(Apr 15, 2013) However, nature’s radiolarian examples are the most stunning instances of icosahedral symmetry and well worth a careful look. Scientific American(Mar 22, 2013) n protozoa with amoeba-like bodies and radiating filamentous pseudopods Hyper actinopod protozoa having stiff rodlike radiating pseudopods |
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