Modern web frameworks have session and request scoped components and handle the dependency injection for them as those scopes come into life.

现代Web框架还有会话、请求等不同作用域范围的组件，框架会在进入作用域的时候相应地处理依赖注入。

youdao

Diabetes does not just mean you take a pill or injection every day. It means you can lose a decade of life.

糖尿病并不只意味着你每天要吃药或注射，还意味着你可能少活10来年。

youdao

An injection of oxytocin immediately after delivery can stop the bleeding and can make the difference between life and death.

如果分娩后立即注射催产素可止住出血，决定生死。

youdao

I don't think it very relevant whether the death comes about because you withdraw life support, like a ventilator, or because you actually decide to end that child's life by giving the child a lethal injection.

我觉得这也与造成死亡的原因无关,无论是通过撤走维持生命的仪器，比如呼吸机，还是通过药物注射,结束孩子的生命。

普林斯顿公开课 - 人性课程节选

The only question for the jury is Moussaoui's punishment, either death by lethal injection or life imprisonment.

CNN: Shoe bomber denies role in 9/11 attacks

The jury had two choices -- death by injection or life in prison.

CNN: Jury spares 9/11 plotter Moussaoui

Throughout the city, an injection of new life into tired areas and a fusion of Afro and European styles in others, has led to a metamorphosis from Johannesburg to "Jozi", a name affectionately coined by locals.

BBC: Transforming from Johannesburg to Jozi