单词	Kater's pendulum
释义	Kater's pendulum noun Ka·​ter's pendulum ˈkātə(r)z- : a compound pendulum with adjustable knife edges placed respectively at the center of suspension and near the center of oscillation and used to determine acceleration of gravity by means of the period of oscillation Word History Etymology after Henry Kater †1835 English scientist
随便看	heterologous series heterologous stimulus heterologously heterolyses heterolysis heterolytic heteromallous heteromastigate heteromastigote Heteromeles heteromeleses heteromelesses heteromerous heteromesotroph heteromesotrophic heterometabolic heterometabolism heterometabolous heterometaboly heterometatrophic heterometric Heteromi heteromorphic heteromorphies heteromorphism

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