This image was one of the most interesting one's that we captured where we assembled the secondary mirror and primary mirror. We tried to use a laser light to look at the light's path
Trillions of dollars flow into global R&D every year, and a massive share of it goes to researchers manually reading papers, writing literature reviews, and assembling evidence packages. This is the work that decides whether a new drug or medical device reaches patients, and almost all of it is still done by hand.,详情可参考有道翻译官网
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该区域地下水储量丰富,事发时管道正处于施工阶段,内部呈空心状态,自身重量较轻,当地下水向上的压力超过管道自重及周围土壤的约束力时,便将这根巨管像“软木塞”一样顶出地面。,更多细节参见博客
Марина Совина (ночной редактор)