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In golf swing, it takes 0.8 s from the end of back swing to impact, if the average angular acceleration is 1.5 rad/s2, what is the angular velocity at the impact?

举例 examples ：1。高尔夫挥杆，自后往前至击球点费时0.8秒，已知平均角加速度为1.5rad/s2，求在击球点的速度为何？

Cause we used Avignon as a base for our travel. Thus, you'll see several different parts of photos taken in Avignon.

因为我们以亚维农为中心点往四周旅游，所以亚维农的相簿分成好几个不同的。

As they chug their way up the steep hill in a car caked with dust, they are—if you believe the local tradition—following precisely the mile-long journey which those awe-struck shepherds made:Let us go now even unto Bethlehem, and see this thing which is come to pass.

他们开着一辆结着尘土的小汽车，喀嘎喀嘎开在路上爬上陡峭的山，如果你相信当地有数英里旅行的传统，他们恰恰就是在遵循而行，这种旅行曾是凛然敬畏的牧羊人做过的："让我们现在出发，就往伯利恒，看看这将实现之事。"

Mr Qazi is not trying to play down the awfulness of the situation in Sudan's western region, where about 300,000 have died as result of fighting since 2003 and more than 2.5m have been displaced.

据联合国派往苏丹的特使阿斯拉夫卡奇介绍，近几个月来，暴力冲突在南苏丹地区造成的死亡人数已经超过达尔富尔地区。

But time will not allow me come back to the past time. It let me miss my direction on the coordinate axis of life. The original love ask me go ahead in the direction of straight .In that case.I will not meet the 0degree ice .And straight forward this road .I can see the raising sun.And will find out the beautiful view which others will never meet .If I turn my direction into the opposite one .I will just see the mirage, I trusted her. From childish time to grow up. I accepted many regards from different region and different persons.I shows a big smile all the time . I learnt thanks. Thanks for god let me live in such beautiful world. Thanks for the person who care of me; I leant sympathy .

但是时间不允许我再回到原点，它让我在人生的坐标上失去的方向，原本的爱一直指导我向正坐标走，它告诉我那样我不会遇到零度坚冰，一直走下去会看到初升的太阳，会看到很多别人的看不到的美景，它告诉我如果真得往恨的方向走，我看到的只是海市蜃楼，所以我听它的，从小到大，我接收到了来自同或者不同的地域的人的爱护，我一直咧开一张嘴笑着，我开始学会了感谢，感谢上仓让我生在这样一个世界，感谢我身边每一个人对我的关怀；我开始学会同情，同情一些孤儿老人和备受战争残害的人…。。

Lower down , at the foot of the Ayers Rock , most of the ground is covered with forest and grass .

往低处走，在艾尔斯山脚下，大部分地面被森林和草地覆盖。

One long road along the south, the journey of about five hours, you can see that the world's largest single rock - Ayers Rock.

只要沿著一号公路往南，车程约 5 个小时，就可以看到这世界上最大的单一岩石-艾尔斯岩。

Lower down , at the foot of the Ayers Rock , most of the ground is cove red with forest and grass .

往低处走，在艾尔斯山脚下，大部分地面被森林和草地覆盖。

On a cliff edge overlooking the Firth of Clyde about 15 miles south of Ayr in South West Scotland, Culzean was originally a rambling fortified L-shaped tower house.

卡尔津城堡位于苏格兰艾尔往南15英里的一座悬崖边上，它俯瞰克莱德河峡湾，最初是一个不规则的L型塔楼式建筑。

In Scotland, a woman who was flown to Sweden for treatment while pregnant after an extreme reaction to the virus has given birth at a hospital in Ayrshire.

在苏格兰，一名妇女谁已被送往瑞典接受治疗后，一个极端的反应，而这种病毒在怀孕已在艾尔郡医院分娩。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。