A supernova sprays space with many different elements.超新星会向宇宙放射不同种类的元素。At least one supernova occurs per decade in our galaxy.在我们的星系中每 10 年至少有一颗超新星出现。The ejected mass then probably becomes the observed material of a supe...
His girlfriend had gone into the witness box and taken the oath.他的女朋友进入证人席并立了誓。The plaintiff's sole witness, a gambler and layabout, was easily discredited.原告唯一的证人嗜赌成性，游手好闲，其证词一下子就被推翻了。The convictions rest solely on...
Can you gage what her reaction is likely to be?你能揣测她的反应可能是什么吗？The strain gage based on mechanical principles is the scratch gage.以机械原理为基础的应变计是刻痕应变计.The stability of the gage will be seriously impaired.应变片的稳定性将被严重削弱....