英语词汇“pendulum bob”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

pendulum bob

pendulum bob n. the heavy weight forming the lower end of a pendulum.

ΚΠ

1850 W. H. C. Bartlett Elem. Nat. Philos. i. i. xiii. 252 The pendulum bob being made heavy, the centre of gravity may be brought so near one of the axes,..as to place the latter within the gyratory circumference.

1988 D. J. Tritton Physical Fluid Dynamics (BNC) (ed. 2) 400 There is a range of driving frequencies..in which the pendulum bob orbits within the spherical surface, rather than just oscillating on an arc of the surface.

extracted from pendulumn.

as lemmas

单词	pendulum bob
释义	> as lemmas pendulum bob pendulum bob n. the heavy weight forming the lower end of a pendulum. ΚΠ 1850 W. H. C. Bartlett Elem. Nat. Philos. i. i. xiii. 252 The pendulum bob being made heavy, the centre of gravity may be brought so near one of the axes,..as to place the latter within the gyratory circumference. 1988 D. J. Tritton Physical Fluid Dynamics (BNC) (ed. 2) 400 There is a range of driving frequencies..in which the pendulum bob orbits within the spherical surface, rather than just oscillating on an arc of the surface. extracted from pendulumn. < as lemmas
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