A lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon.
一种有光泽、灰白色、坚固的金属元素，类似钛，在核反应堆中用作中子吸收剂，见于斜锆石中。
The study of the effectiveness of the dynamic vibration absorber in reducing harmonic response of the ship hull girder using the finite element method is presented.
采用有限元法研究了动力吸振器减小船体梁结构谐波振动响应的有效性。
Taking a certain typed shock absorber of inertia platform as an object of study, the finite element analytical method on the elastic property of rubber shock absorber was approached.
以某型号惯性平台减振器为研究对象，探讨了橡胶减振器弹性特性的有限元分析方法。
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