Actor Jeremy Irons explains the action in the movie.

VOA: special.2011.03.23

It has two irons that are involved in doing the chemistry, so it includes transition metals.

反应中有两个铁原子参与,因此她还要了解过渡金属。

麻省理工公开课 - 化学原理课程节选

Also, you should talk to Stephen Irons, who is the director of the labs.

另外,你应该咨询一下史蒂芬·艾伦斯,他是实验室的总负责人

耶鲁公开课 - 基础物理课程节选

Irons says temporary deficits are normal and even desirable during severe economic downturns, but must be corrected in the long term.

VOA: standard.2009.08.25

Swelling debt is no surprise, according to John Irons, who directs research at the Washington-based Economic Policy Institute.

VOA: standard.2009.08.25

They are known as Asian Carp and the explosion of their population in the Illinois River is a concern to large-river ecologist Kevin Irons.

VOA: standard.2010.07.20

Irons is part of a team with the Illinois Natural History Survey.

VOA: standard.2010.07.20

To understand where and how much the invasive species is spreading, Irons and his crew use a method known as electro fishing to stun the Asian Carp so they can be captured and counted.

VOA: standard.2010.07.20