The construction and principle of CNC control of the work head with laser are briefly described.

本文简要地介绍了CNC控制激光加工工作台的结构和工作原理。

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I can't work it out in my head —I need a calculator.

我没法心算出来—我得用计算器。

《牛津词典》

So she took advertising classes and fine arts classes too, until she was convinced by the head of an advertising agency that her work was really good, that she could be an artist.

所以她也上了广告课和美术课，直到一家广告公司的老板使他相信她的作品真的很好，她可以成为一名艺术家。

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The head of the Lemuelson-MIT Award program says Doctor Selanikio's work has saved lives and strengthened the global public health system.

VOA: special.2010.05.03

Several times at public executions in 1698 and 1699, he brushed the executioner away, grabbed the axe and did the dirty work himself, chopping off a head or two.

在1698年和1699年的数次公开行刑里,他轰走了刽子手,抄起斧子亲自动手,手刃了几个囚犯

耶鲁公开课 - 欧洲文明课程节选

But the head of UNICEF, Anthony Lake,says: "Unless we all work harder, there may still be fifty-six million children out of school in two thousand fifteen."

VOA: special.2010.05.20

Completion: Before you leave work, head back to that to-do list.

FORBES: 5 Daily Rituals to Manage Work Stress

All three will work alongside head coach Davies, who was appointed in the middle of May following the shock departure of former director of rugby Phil Davies at the end of April.

BBC: Scarlets sign top defence coach

How company began: After business school and a stint in the Dutch Marines, Mark Diks--a no-nonsense type with a wry sense of humor--went to work as head of sales at his family's iron-bed manufacturer, where he saw how fragmented the furnishings market was.

FORBES: 20 FOR 2000