degree of purity

Modern refining techniques produce solvents with a high degree of purity and stability in a wide range of grades and boiling points.

现代炼油技术可生产各种高纯度和高稳定性的溶剂，并有多种牌号及很宽的沸点范围。

While other platforms target enterprise developers and strive for a degree of purity, PHP is thought of as very pragmatic language that has grown around its developers' needs.

与其他平台所专注于的企业级开发、框架的规范性所不同的是，PHP是一种非常注重实效的、能够很快解决问题并满足开发者需求的语言。

For the low productivity and degree of purity of lycopene in China, the article analyze the stabilization, production, purification, separation of isomer and anaysis of lycopene.

该文针对番茄红素生产过程中产品产率低、纯度差的现状，对番茄红素的稳定性、生产方法、纯化方法、 异构体的分离以及检测进行阐述。