The Iraq veterans did, however, perform better on one key measure: their reaction time was faster.
然而伊拉克老兵却在一项能力测试中表现更好：他们的反应速度比正常人要快得多。
2
These papers should include a one or two sentence statement of what you believe are the key argument(s) of each article followed by a reaction to the main point.
这些论文应包括一两句陈述，说明你认为是每篇文章的主要议题（或多个议题），然后回应文中的主要观点。
3
So the key of asymmetric reaction is design and synthesis of the chiral ligands.