| 单词 | recoil ray |
| 释义 | > as lemmasrecoil ray recoil ray n. ΚΠ 1913 E. Rutherford Radioactive Substances iv. 178 By observing the deflections of a pencil of recoil rays, both in a magnetic and electric field, the velocity and value of e/m of the recoil atoms can be deduced. 1967 Internat. Jrnl. Appl. Radiation & Isotopes 18 707/1 The G values obtained by the fast neutrons and by the recoil rays from the..reaction are 5 for both types of complex ions. < as lemmas |
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