These experts use chemistry, physics,anthropology, biology and other sciences to study the clues surrounding a crime.

VOA: special.2010.05.05

Chemistry and biology, physics has the advantage that the desktop experiments can do are relatively straight forward than not dangerous.

化学和生物的话，物理有一个好处就是,桌面实验能做到,直观却不危险,地反映结果。

麻省理工公开课 - 媒体、教育、市场课程节选

it's a two-and-a-half-year-long program that mixes biology, chemistry, physics and computer science together.

这门课是一个两年半的项目，涵盖了生物学、化学、物理学，还有计算机科学。

与教授的面谈 - SpeakingMax英语口语达人

So, people in the chemistry community and in the physics community had this general feeling that the theoretical structure of the entire universe was pretty well understood.

在化学界和物理学界,人们都觉得描述,整个宇宙的理论框架,已经被很好的理解了。

麻省理工公开课 - 化学原理课程节选

Science, particularly more advanced sciences like physics or chemistry, are all about unobservables.

科学，尤其是像物理,或者化学这样较为尖端的科学，研究的都是不可观测的事物。

耶鲁公开课 - 心理学导论课程节选