Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
R开头单词
(共59,864个)
mud of the bottom of deep seas composed largely of silica from the skeletal remains of radiolarians
plural of radiolarian
A scientist who studies radiolarians.
plural of radiolarist
radiolarian ooze, or the sedimentary rock formed from it.
plural of radiolarite
Of or relating to radiolarite.
plural of radiola
radiole
英 /ˈɹeɪdɪəʊl/
The spine of a sea urchin.
radioactive lead (especially when used as a tracer)
plural of radiole
Any lesion produced by ionizing radiation.
plural of radiolesion
Without a radio.
Leukemia induced by radiation.
plural of radiolus
Any molecule that has a radioactive tracer attached, especially one used for radioimmunoassay
plural of radioligand
Resembling or characteristic of radio.
A form of igneous rock that has a radial, fanlike texture of crystals; a hippurite