他通知咱们，校园共发了三套校服（都是运动服个性的），总共480元。像很多校服相同，运动服个性的规划是为了防止学生之间攀比，也是为了消除学生挑选穿啥衣服的担忧。校服满意这些请求，但是价值是啥呢？一位在线谈论者直言不讳地评估：“这些校服是全世界***丑的。”
This particular comment came after US First Lady Michelle Obama visited a Beijing high school in 2014 and photos from the trip were splashed across social media. Commentators pointed out that the tracksuit is practical and wear-resistant, though many expressed that other designs can fulfill the same goals.
像很多***相同，我国人也是从很小的年岁开端穿制服的。附（下图），北京第55中学的学生，本年12岁了，身着校园强制性共同的蓝白红相间的校服。学生穿运动服个性的校服现已20多年了。
我国人的制服情结7.jpg
"Foreigners at my school don"t h***e to wear the uniform. I"d rather not h***e to wear it either because I don"t think it looks very good. I think other countries" school uniforms look much better."
It"s an idea that researchers at Pennsylvania State University h***e been working on for a few years--and it"s now come to fruition.
这是宾夕法尼亚州立大学研讨人员研讨了好几年的一个课题，而且如今也得到了成果。
The team used bacteria and yeast to create a biodegradable liquid material that can help fabric to quickly bind to itself.
该研讨团队运用***和酵母研发出一种可降解的液体资料，这种液体能够协助纺织物快速完成自我修正。
