舍生忘死shě shēng wàng sǐ
disregard one's own safety; risk one's life
原声例句
工程学速成课
The whole point of a factor of safety is to accommodate uncertainty.
安全系数的全部意义在于适应不确定性。
工程学速成课
Another element worthy of scrutiny is the factor of safety used in the original design.
另一个值得仔细研究的因素是原始设计中使用的安全系数。
工程学速成课
The Arecibo suspended platform cables were designed to have a factor of safety of two, meaning they were twice as strong as the expected static loading from the platform.