3. Physical period: Uniform circular motion is a kind of periodic motion. The so-called periodicity refers to the fact that after a certain period of time, the moving object repeats back to its original position, and the instantaneous speed repeats back to its original size and direction. The time it takes for an object to move in a uniform circle is called a period. The period is expressed by the symbol T, and the period is also a physical quantity describing the speed of uniform circular motion. The long period indicates the slow motion of the object, while the short period indicates the fast motion of the object.
The key point is: Look at the yellow oil spots in Fig. 2, which are tar filtered out after heating. That is to say, we smoke iQOS smoke bombs through three checkpoints, filtering tar layer by layer, and finally filtering out smoke with relatively low damage.
以中国传统相声为蓝本，在搜集的近三百部传统相声段子中，精心挑选了32个内容健康、艺术性佳，群众喜闻乐见的段子，去其糟粕、取之精华加以改编创作而成。
To obtain the qualification of a preschool teacher, one must have a major in preschool normal education from a secondary specialized school or a secondary vocational school or above. Non-kindergarten teachers' major graduates need a college degree or above to enter for the examination.
In some first-tier cities, operators have to increase the number of 5G base stations while ensuring the operation of 4G base stations, which will increase the difficulty and financial pressure accordingly.
指出武关坚固，不容易攻克，南阳未破，若两军联合进攻，首尾夹击，必然难以抵挡。
There is also the legendary CrossFit. 150. A little bit of heel, not high but not flat. There are magic belts, the weight of shoes is not high, and various indexes are relatively balanced.
板栗一声怒吼，激起魏铜和钱明的血性，连带秦淼和魏铁也振奋起来，再次投入苦战，并不住解救收拢残余的靖军。
该剧根据小说《南方吸血鬼》(Southern Vampire)改编，故事围绕路易斯安那州的吸血鬼和人类展开，当日本将人造血液产品化，并在大街小巷贩卖之后，他们的生活将发生怎样的变化？
Everything is shrouded in darkness, only where you are, there is some light.
全民已经进入了碎片化时代,时间碎片化:娱乐碎片化,学习碎片化.挤公交,坐地铁,银行排队这些无聊的时间干什么?观众们需要的是短小,精悍,信息量大,收看有乐趣的影片.0202 《美人计》是搞笑幽默动画FLASH短片,是既有口味,又有营养的视觉快餐.能迅速捕获眼球,形式低俗但内涵绝不低俗,是告别女屌丝升级为白富美的最佳动画读物.主要针对观众人群非常明确——一方面有娱乐需求,一方面需要提升自己的魅力与品位的男女网民.
是一部描写一对青年男女相识相恋悲欢离合最后共同走上革命道路的爱情故事，我爷爷和奶奶相识在半个世纪以前，由于家庭出身和文化程度的不同，他们从相识到相爱是打出来的。在我奶奶的一次演出中，喝醉酒的我爷爷去捣乱，他们就这么相识了。为此我奶奶特别看不起我爷爷。那时的我奶奶年青貌美经常有一些纨绔子弟和官宦富贾前来寻衅滋事，一个巧合的机缘，我爷爷跟前去纠缠我奶奶的流氓发生了打斗并把这伙歹徒打得落花流水，从此我奶奶对我爷爷开始产生了好感。随着岁月的流逝，我爷爷跟我奶奶又打又闹，分了合合了分，但他们彼此之间谁也离不开谁了。按照我爷爷的话说，这就叫爱情！
But in that case, Not even considering so many dangers, This performance of '74 spray' is of great use, I remember there were 4 '74 spray' on the position at that time, There are two recruits who operate them. Two veterans, Both veterans were squad leaders, All have the skills of air injection, Facing the big wasp descending from the pavement, The two of them were obviously forced to hurry, Take up the '74 spray' and aim at the position where the big wasp is relatively concentrated in the sky and spray it out. If it weren't for the critical situation at that time, the two squad leaders would definitely not have this kind of "dangerous operation", while the other two recruits watched the veterans take the lead and learned to do so. Although they had not received relevant training and the accuracy of spraying was not as good as that of veterans, they finally sprayed out and did not hurt themselves or other comrades in arms.
在西非的一个小村子里，叽哩咕以一种异乎寻常的方式出生了。这个非同寻常的孩子，呱呱坠地时便会说话走路，而且有着坚定的信念。他从母亲那听说，有个邪恶的女巫不仅使村子再也见不到春天，还吞噬了所有男人，只有一人幸免。叽哩咕的叔叔是最后一位幸存的勇士，他便和叔叔一同去找女巫，展开一段历险。叽哩咕先是蒙过了女巫，救回自己的叔叔、那些被女巫绑架到船上、树上的孩子们。还有一个大怪物，正是它不断喝光村子的水，于是叽哩咕将怪物烧死。后来他找到睿智的老奶奶，询问有关女巫的问题，继而又经历了几番艰难险阻。爷爷发现叽哩咕总爱问问题，觉得是件好事，便告诉叽哩咕，女巫之所以行恶是因为她很痛苦：她的背后曾被坏人插上过一根毒刺。于是叽哩咕巧妙的哄着女巫拔出了毒刺。女巫的疼毒被治好了，她献给叽哩咕一个吻，于是叽哩咕就变成大人。结局充满爱。
从来没人知道，性格古怪的巴斯特博士的实验室里面，到底在进行什么研究。然而在一次的实验室意外中，一只平凡的米格鲁狗突然发现，他不但能开口说话，更获得难以想象的超能力。穿上酷炫斗篷的超狗誓言将保护卡比多市民的安危，特别是他心仪的对象——一只名叫波利的纯种猎犬。当巴斯特博士与他的助手暗中策划想要摧毁卡比多市，只有超狗能够拯救世界！
Arranged by practicality:
Green system: bluegrass and turmeric, bluegrass and Phellodendron amurense, kudzu vine
Top 10 False News in 2016
