• As I crossed through the wire at the lead of the convoy, I called my departure report to Squadron Operations Center and told my detachment to lock and load their weapon systems.

    NPR: Amputee Wounded in Iraq to Return to Active Duty

  • An LV lead (a thin, coated wire) is placed on the lower left chamber of the heart (the left ventricle) to stimulate the two sides of the heart to beat in synchronization with each other, which helps the heart to beat more efficiently.

    FORBES: St Jude Withdraws Older LV CRT Leads From Market

  • If a conductive wire is run between the two, electrons released by the lead will run through it towards the lead dioxide, generating an electrical current as they do so.

    ECONOMIST: Einstein and car batteries

  • People don't realize that lead is all over their homes in a wide variety of products, particularly in things like extension cords and wire and cable, your holiday string lights when you're stringing them up this year, you'll probably see a warning label that says that the product contains lead, known to be a toxic chemical in the state of California.

    NPR: Do Home Lead-Testing Kits Work?

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定