近日,我参加了女儿班里举行的家长会,班主任老师告诉我,女儿动手能力较强,而且小小年纪就有了为同学服务的意识。班里的事,她都会主动去做,而且做得很到位,因此在同学中间很有威信。数学老师也夸我的女儿上课专心、作业认真,更可贵的是能够关心他人,好几次她看见数学老师课间站着批改作业,就悄悄在讲台旁放上一把椅...
For the first time the flux-weighted average yields of \(^{\mathrm{180}}\hbox {Hf}^{\mathrm{m}}\) in (\(\gamma \),p)-reaction were measured at the bremsstrahlung end-point energies of 20, 40 and 55 MeV, respectively by activation and off-line \(\gamma \)-ray spectrometric ...
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