But in 2008, the firm found that the 787's carbon-fibre "wingbox", the internal fuselage structure the wings attach to, was not strong enough and needed stiffening with metal spars.

但是在2008年，公司发现内部机身结构与机翼结合处的787的碳素纤维“翼盒”，强度不够并且需要金属翼梁的加固。

youdao

He paused and clasped his hand around one of the fence 's thorns, felt the rusty metal Pierce his palm.

他停下来用手扣住铁丝网上的一个铁刺，感受那生锈的金属刺痛他的手掌。

youdao

And I think there's more to the Eseries than just metal casings, if you look at E71's email application you'll get what I'm trying to say.

你用用e71的邮件程序，你就知道E系不光只是金属外壳这么简单。

youdao

In fact,India's gold purchase is reminiscent of another year when the yellow metal dominated headlines in the country.

VOA: standard.2009.11.06

It's magical.It's sorcery to take an ore and convert it to metal. It's magic. It still amazes me today.

非常神奇，采取矿石并将其转变为,金属非常神奇，我现在仍然很吃惊。

麻省理工公开课 - 固态化学导论课程节选

Sometimes it's easier actually not touch it to the metal, -- I should have- TA: It's hard to see if it's moving or not.

有时候它更容易不接触金属，我本应该-,助教：很难看到它是否移动了。

麻省理工公开课 - 化学原理课程节选

Demand rose despite the government's efforts to reduce the metal's imports through steps such as higher import tax.

WSJ: India Trade Deficit Widens

Scientists have found that blackening the element using lasers can transform the metal's properties.

BBC: Copper wire

Mastodon, which came together in Atlanta during metal's commercially lean years, unapologetically embrace the genre's grandiose beginnings.

NPR: Kicking and Screaming, Metal Back in Music Spotlight