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The number of lift-off sand grains percent time percent sand bed area Based on the lift-off velocity distribution function of saltating sand grain, this thesis gains the number of lift-off sand grains percent time percent sand bed area which ranges from 6796 to 8846900 number/(s·m2) by combination motion model of single saltating sand grain and some motion parameters of saltating sand grains and the flux of wind sand current from wind tunnel experiment.

单位时间单位面积沙床起跳沙粒数利用本文获得的沙粒起跳初速度分布函数，结合沙粒跃移运动学模型以及风洞实验中获得的沙粒跃移运动参数以及输沙量，反演出一定风场条件下单位时间单位面积沙床起跳沙粒数，变化范围6796-8846900个/(s·m2)，并满足。

Beijing people's factory outside of an offset printing press, like the J2108B-colored using an offset printing press off plates before syndiospecific fits flowerpots up to size is also is known as told by the version of the heart to the printing plate is fitted; like JS2102-fits flowerpots up to white-sided off an offset printing press using the up and down from the position of the former syndiospecific size is the same as 4.5cm, which is the version of the heart to the edge of the plate approximatedas 4.5cm; however the same is double sided off monochrome offset printing machine using the up and down from the position of the former syndiospecific size is different, the first control on the edition size is 7.5cm, the next version of the dimensions of the location before the syndiospecific is 6cm.

北京百姓机械厂出产的差开胶印机，象J2108B型的单色差开胶印机它所用的印版后规尺寸的不退位是9cm，也不离是凡是所讲的版心到印版边际的间隔是9cm；象JS2102型的单色差开双面胶印机，它所用的上下印版的后规尺寸的不退位是不异的为4.5cm，即不离是版心到印版边际的间隔为4.5cm；但是同为双面差开单色胶印机，它所用的上下印版的后规尺寸的不退位不不异，上版的后规尺寸的不退位是7.5cm，下版的后规尺寸的不退位是6cm。

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江阴市欧雷斯阀门设备检修有限公司专业从事进口调节阀维修，进口蒸汽调节阀维修、进口煤气调节阀维修、进口电站调节阀维修、进口自动调节阀维修、进口气动调节阀维修、进口给水调节阀维修、进口气动薄膜隔膜调节阀维修、进口气动薄膜三通调节阀维修、进口角形调节阀维修、进口电动调节阀维修、进口微压调节阀维修、进口低温调节阀维修、进口衬塑调节阀维修、进口防爆调节阀维修、进口压力调节阀维修、进口温度调节阀维修、进口风量调节阀维修、进口笼式调节阀维修、进口差压调节阀维修、进口不锈钢调节阀维修、进口精小型调节阀维修、进口角行程调节阀维修、进口电子式调节阀维修、进口升降费希尔阀门调节阀维修、进口ZSPQ型气动活塞切断阀维修、进口QGP型气动快速切断阀维修等调节阀维修方面的技术人员已有30多年的调节阀维修经验，美国费希尔，总结了一整套完善的进口调节阀维修技术方案，费希尔阀，以及齐全的进口调节阀维修设备，调压器名词解释；江阴欧雷斯将是您最好的进口调节阀维修企业！

Methods Retrosigmoid sinus approach was adopted to find the cerebellopontine angle. The area surrounding the jugular foramen was explored carefully under microscope and the glossopharyngeal nerve was cut off. The superior branch of vagus nerve should be cut off simultaneously in patients with earache and the space-occupying focus should be cut off to receive pathological examination.

采用经乙状窦后入路进入小脑脑桥角，在手术显微镜下对颈静脉孔周围进行探查并切断舌咽神经根；伴有耳痛者同期切断迷走神经上支；如发现占位病灶须切除病灶并行病理检查。

When you can score at will, and Kobe can, it's hard to condition yourself to dish it off to a young guy who might A drop the pass, B knock the ball off his kneecap, C take an ugly, off-balance shot, or D all of the above.

当你可以随心所欲的得分，就像kobe，控制你自己的表演去把球交到同伴手中是很困难的。因为那个家伙可能A）被断球B）把球打到自己脚上C）作一个糟糕的，并且失去平衡的投篮D）以上全部。

Trade-off information can be divided into the external trade-off information and memory trade-off information.

权衡信息可分为外在的权衡信息和内存的权衡信息。

So in the course of the prosperity of our society, only the laid-off workers' living level is in the decrease. Some laid-off workers' life are as badly off as several decades ago. They become one of the most miserable groups in china's current society and one group that fade from our memory. Because they are one group suffering most among the disadvantaged group.

所以在我们社会全面繁荣的进程中，只有下岗人员的生活水平呈倒退趋势；有的下岗人员如同倒退了几十年，所以他们成为目前中国社会命运最为悲惨的一个群体；而同时他们还是我们社会被遗忘的一个群体，因为他们是我们社会整个弱势群体中遭遇最惨的一个群体。

I feel deeply in the management fulfillment of many years:Currently dining manager in cope with of have the two greatest problems:Run off while is an employee, especially the attendant runs off multifariously in great quantities;Two is because running off the rate to lead a guest hurl for bring of the high and causable service fixed menu in restaurant article to tell.

我在多年的经营实践中深深感受到：目前餐饮管理人员疲于应付的有两大问题：一是员工流失，特别是服务人员大量的频繁的流失；二是由于流失率过高引起的服务和菜品不稳定所带来的宾客投诉。

The company has in today's advanced new four-color Komori off 3 units, Komori four-color quarto, Germany production off four-color Heidelberg, Roland, Komori off monochrome printers, etc. A total of seven and a full suite of back - Processing Technology, binding equipment.

公司拥有当今先进的全新小森对开四色3台、小森四开四色、德国产海德堡对开四色、罗兰、小森对开单色等印刷机共七台以及全套的后道加工工艺、装订设备。

Target is down 4%, Best Buy is off 7%, Home Depot is down 2%, Kohl's is off nearly 4% and even usually steady Wal-Mart is off a smidge.

Target股价下跌4%，百思买下挫7%，家得宝下滑2%，Kohl's走低将近4%，甚至一向稳定的沃尔玛也微幅下挫。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。