foci

Measurement of optical surface and foci of long focal length lens by CGH

计算全息法测量长焦透镜面形和焦距

In this paper , a measuring method of convex lens foci in collimator is given .

介绍一种测量平行光管内凸透镜焦距的测量方法。

What we need now is a change of focus .

我们现在需要的是改变对事物的看法。

It was the main focus of attention at the meeting .

这是会议上关注的主要焦点。

We shall maintain our focus on the needs of the customer .

我们将继续重点关注顾客的需要。

We need to shift the focus of this debate .

我们需要转换一下辩论的焦点。

There is a need to sharpen the focus of the discussion .

有必要使讨论的焦点更加集中。

The incident brought the problem of violence in schools into sharp focus .

这次事件使校园暴力成为焦点问题。

The issue must be brought into sharper focus .

必须使这个问题成为焦点。

Focus the camera on the subject .

把相机的焦距调到被拍对象上。

The problem was suddenly thrown into sharp focus .

这个问题突然引起人们的密切关注了。

It took a few moments for her eyes to focus in the dark .

过了好几分钟她的眼睛才适应了黑暗。

His comments provided a focus for debate .

他的评论提供了辩论的重点。

The children 's faces are badly out of focus in the photograph .

照片上孩子们的脸模糊不清。

In today 's lecture the focus will be on tax structures within the European Union .

今天讲课的重点是欧洲联盟内部的税制结构。

The visit helped to focus world attention on the plight of the refugees .

这次访问促使全世界关注难民困境。

This season 's fashions focus on warm tones and soft lines .

本季时装主要流行暖色调和柔和线条。

The binoculars were not in focus .

这副双筒望远镜的焦距不对。

Her children are the main focus of her life .

孩子们是她生活的重心。

The talks will focus on economic development of the region .

会谈将着重讨论该地区的经济发展。

The conference may help to focus attention on the economy .

此次会议可能有助于将关注焦点放在经济上。

The new system is the focus of controversy

这个新体制是争议的焦点。

The report 's focus is on how technology affects human life rather than business

这个报告关注的是技术如何影响人类生活而非商业活动。

The work should focus on helping parents to let go of their children .

工作应以协助父母放松对子女的管教为重点。

Together these factors determine the depth of focus

这些因素综合起来决定了景深。

The key focus of the marketing mix will be on price and distribution .

营销组合的重点将放在价格与配送上。

Today he was able to focus his message exclusively on the economy

今天他得以将主题全部集中在经济方面。

Their talks are expected to focus on arms control

他们的会谈预计会集中讨论军备控制问题。

The UN 's role in promoting peace is increasingly the focus of international attention

联合国在促进和平方面的作用越来越受到国际社会的关注。

These issues were brought into sharp focus by the Gulf crisis .

海湾危机让这些问题备受关注。