英语释义

1. the focus for a beam of incident rays parallel to the axis

片语

primary focus[光] 主焦点；优先考虑

secondary principal focus后焦点

the principal focus system主聚焦系统

anterior principal focus前主焦点

principal l focus主焦点

principal focus system主聚焦系统

the principal focus主焦点

principal focus distance主距

英汉例句

• New strategic partnerships to create more streamlined connections with key customers and with the Outdoor market are the principal focus for the sales team.

  销售队伍的工作重点是，配合新战的略合作伙伴，创造更加有效的关键顾客和市场沟通。

• The principal focus dealt with by the traditional market business is the so-called magic triangle which consists of enterprise, customer and competitor.

  传统营销的研究焦点是由企业、顾客与竞争者构成的所谓的「魔术三角」。

• By the Construction phase, with the technical risks effectively mitigated, the principal focus turns to the question 「Can we get all the work done by the end of the phase?」

  在构建阶段，技术风险大大降低，此时的主焦点问题是「我们在此阶段结束之前能够完成所有的必要任务吗？」

• The principal focus of both projects is to equip the production facilities with powerful and reliable drives that will increase the productivity and availability of the rolling mills.

  这两个项目的主焦点是为生产车间装备强大而可靠的驱动，提升轧钢厂的生产力和可用性。

• Earthquake input pattern is a principal focus in the research on earthquake-resistance of engineering structures.

  地震输入问题一直是工程结构抗震研究关注的焦点。

• The principal focus of the program should be on the control of hazards and the reduction of risks, as opposed to merely satisfying regulations.

  职业健康与安全（OHS）规程的目的就是预防职业伤害和疾病，它不仅需要满足法规的要求，更重要的是控制危害和减少风险。

• This document's principal focus is upon chemical safety.

  此文档致力于化学工作上的安全性。

• Why has poverty reduction, along with its health-related causes and consequences, become the principal focus of this commitment?

  为何减贫工作及其与卫生有关的原因和后果成为这一承诺的主要焦点？

• This, they argue, has been the key to economic development in countries that have grown fast, but it is only rarely the principal focus of development aid.

  两位作者认为有些国家经济之所以能腾飞，这就是关键所在，但发展援助体系却很少把此当做重点。