But scientists now can show that differences between the time when a shark's nostrils receive smells is more important than the strength of the odors.

VOA: special.2010.08.03

I'm going to talk next week, or next time on Thursday, about the processes that lead to differences between cells.

下周或者下次周四的课上,我会谈谈细胞进行不同演变的过程

耶鲁公开课 - 生物医学工程探索课程节选

So let's compare what some of the similarities and differences are between hydrogen atom orbitals, which we spent a lot of time studying, and now these one electron orbital approximations for these multi-electron atoms.

很长时间的氢原子轨道和,现在多电子原子中,的单个电子轨道近似，我们可以对比，它们之间,的相似性和不同。

麻省理工公开课 - 化学原理课程节选

Now here are some differences: the older patients were given adjuvant chemotherapy in weaker doses and for a shorter period of time.

VOA: standard.2010.03.18

And with only two months left and numerous hurdles remaining, questions are being raised about whether nations can narrow their differences in time.

VOA: standard.2009.09.28

"Some time ago,on this question, we had only differences.

VOA: standard.2009.07.15

Speaking via Skype,she says no. "I think further studies will be necessary to show whether the differences we've demonstrated depending on delivery mode of babies when they first emerge into the world actually carry over time, and whether those differences might contribute to health outcomes."

VOA: standard.2010.06.30