thorium series

noun

: a radioactive series beginning with thorium of mass number 232 and ending with thorium D which is the nonradioactive isotope of lead of mass number 208: thorium, at. no. 90→mesothorium 1, at. no. 88 (syn. radium 228)→mesothorium 2, at. no. 89 (syn. actinium 228)→radiothorium, at. no. 90 (syn. thorium 228)→thorium X, at. no. 88, (syn. radium 224)→thoron, at. no. 86 (syn. radon 220)→thorium A, at. no. 84 (syn. polonium 216)→thorium B, at. no. 82 (syn. lead 212) [or astatine 216]→thorium C, at. no. 83 (syn. bismuth 212)→thorium C′, at. no. 84 (syn. polonium 212) [or thorium C″, at. no. 81 (syn. thallium 208)]→thorium D, at. no. 82 (syn. lead 208)

单词	thorium series
释义	thorium series noun : a radioactive series beginning with thorium of mass number 232 and ending with thorium D which is the nonradioactive isotope of lead of mass number 208: thorium, at. no. 90→mesothorium 1, at. no. 88 (syn. radium 228)→mesothorium 2, at. no. 89 (syn. actinium 228)→radiothorium, at. no. 90 (syn. thorium 228)→thorium X, at. no. 88, (syn. radium 224)→thoron, at. no. 86 (syn. radon 220)→thorium A, at. no. 84 (syn. polonium 216)→thorium B, at. no. 82 (syn. lead 212) [or astatine 216]→thorium C, at. no. 83 (syn. bismuth 212)→thorium C′, at. no. 84 (syn. polonium 212) [or thorium C″, at. no. 81 (syn. thallium 208)]→thorium D, at. no. 82 (syn. lead 208)
随便看	implicational implicationally implications implicative implicatively implicativeness implicativenesses implicatory implicit implicit bias implicit biases implicit definition implicit differentiation implicit function implicitly implicitness implicitnesses implicity implied impliedly implies impliker implikest implode imploded