| 释义 |
cal·i·for·ni·um 英ˌkæləˈfɔːniːəm美ˌkæləˈfɔrniəmAHDkăl'ə-fôrʹnē-əm COCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹
基本英英词源搭配记法近义反义派生词例句
n.化锎一种合成元素简写符号Cf
Noun:
a radioactive transuranic element; discovered by bombarding curium with alpha particles因在加利福利亚大学伯克利分校首次合成而得名。californium thiocyanate硫氰酸锎californium sulfide硫化锎californium oxide氧化锎californium dioxide二氧化锎californium bomb锎弹californium oxychloride氯氧化锎californium trifluoride三氟化锎californium tribromide三溴化锎californium tricyclopentadienide三茂合锎californium amalgam锎汞齐
californ-ium生化名词⇒n.化锎一种合成元素近义词 CF信寻线机（=Call…
Ptricyclopentadienyl-californium三茂锎三环戊二烯基锎
The researchers fired a beam of calcium ions, each containing20 protons, into a target of californium, a highly radioactive synthetic substance with98 protons.
他们轰击了一束每个原子中含有20个质子的钙离子，得到了锎，一种原子核中含有98个质子的更高级人造放射性元素。 ecocn
The measurement system consisted of detector, nuclear electronic apparatus, pulsed sequence acquisition and analysis software was tested and calibrated by californium source.
利用锎源对探测器、核电子学器件与脉冲序列采集器及分析软件组成的测量系统进行了测试和参数标定。 caesv |