单词 | 结核 |
释义 | 〔tuberculate〕Tubercular.结节的;结核的〔scrofula〕A form of tuberculosis affecting the lymph nodes, especially of the neck, that is most common in children and is usually spread by unpasteurized milk from infected cows. Also called struma 淋巴结核,瘰疬:一种淋巴腺结核,尤指在颈部,在小孩中很常见,往往由患这种病的奶牛的没有经过消毒的牛奶传染 也作 struma〔septarium〕An irregular polygonal system of calcite-filled cracks occurring in certain rock concretions.龟背石,凝岩球:发生在特定的岩石结核体中,由方解石填充的不规则多边形裂缝形成的系统〔manganese〕A gray-white or silvery brittle metallic element, occurring in several allotropic forms, found worldwide, especially in the ores pyrolusite and rhodochrosite and in nodules on the ocean floor. It is alloyed with steel to increase strength, hardness, wear resistance, and other properties and with other metals to form highly ferromagnetic materials. Atomic number 25; atomic weight 54.9380; melting point 1,244°C; boiling point 1,962°C; specific gravity 7.21 to 7.44; valence 1, 2, 3, 4, 6, 7. See table at element 锰:一种呈灰白色或银白色的易脆金属,产生于几种同素异形体中,世界各地均有,尤其盛产于软锰矿、菱锰矿和海底的结核中。它与钢的合金可增加强力、硬度、抗腐蚀力以及其它特性;与其它金属可以合成高铁磁性的材料。原子序数为25;原子量54.9380;熔点1,224°C;沸点1,962°C;比重7.21至7.44;化合价为1,2,3,4,6,7 参见 element〔tuberculin〕Latin tūberculum [tubercle] * see tubercle 拉丁语 tūberculum [结核] * 参见 tubercle〔struma〕Latin strūma [scrofulous tumor] 拉丁语 strūma [淋巴结结核肿瘤] 〔scrofulous〕Relating to, affected with, or resembling scrofula.淋巴腺结核的:与淋巴腺结核有关的,患淋巴腺结核的,似淋巴腺结核的〔tuberculin〕A sterile liquid containing proteins extracted from cultures of tubercle bacilli and used in tests for tuberculosis.结核菌素:从结核培养菌中提取含有蛋白质的无菌液体,用于肺结核测试 |
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