The workmen are still busy concreting the road.工人们仍忙着用混凝土铺路。Anchor concreting is an effective support technique to control surrounding rock deformation and keep tunnel stability.锚杆注浆是一种行之有效的控制围岩变形和保证巷道稳定的支护技术.The workman...
You can't occupy yourself with dismal thoughts all the time.不要终日陷在阴郁的思绪中。It was a dismal failure.这是个让人沮丧的失败。The singer gave a dismal performance of some old songs.那歌手唱了几首老歌,唱得不怎么样。...
His excellent aunts had ventured a comment on his appearance.他杰出的姑妈们胆大妄为地评论了一番他的外貌.I have two rather aged aunts.我有两个年迈的姑姑.My old aunts are very strait - laced.我的老姨妈都很古板.In this view they were sedulously abetted by their ...
志愿者识别出了气凝胶中令人惊异的细微结构.Volunteers have identified amazingly subtle features in the aerogel collectors.气凝胶是惯性约束聚变 ( ICF ) 实验中的一种理想的靶材料.Aerogels are perfect target materials in inertial confinement fusion ( ICF ) experiments...