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It is a m a jor step tow a rd fulfilling our vision to m a ke Willis the best insur a nce broker a ge comp a ny in the world a nd it is a unique opportunity for Willis to serve our clients better.

这是一个重要的历程有助于我们实现公司的愿景而成为世界上最优秀的保险经纪公司并且这是一个特别地机会让韦莱更好的服务于我们的顾客。

One week later, each tooth was irradiated by Nd﹕YAG laser with three parameters. And the one of the four dogs was killed immediately and the teeth were extracted, immediately transected in lased areas and fixed in 10% formaldehyde solution.

一周后对不同的牙位以三种参数的激光照射牙齿，并在即刻、3 d、7 d、30 d四个时间段将犬处死，立刻取下所有的实验牙，并从激光照射区横断牙齿，分别将牙齿的冠根置入不同的固定液中。

Histopathologic examination showed there was no irreversible pulp injury when the dentin surfaces were irradiated by Nd﹕YAG laser with 33 J/cm2 and 56 J/cm2 output (output : 1 W). Vessel dilatation and exudation were found when lased under 111 J/cm2 output.

病理组织学检查显示：在激光功率为1 W的条件下，33 J/cm2、56 J/cm2的激光能量密度不会对牙髓组织造成明显影响，111J/cm2时个别牙齿会出现血管扩张、渗出的现象；牙髓反应以3 d观察期最明显。

Methods:The enamel surfaces of the lased groups were irradiated by pulsed Nd:YAG laser at five levels:1 W 20Hz,1W 15Hz,1.5W 20Hz,1.5W 15Hz,2W 15Hz.

分别用 1W、2 0Hz，1W、15Hz，1.5W、2 0Hz，1.5W、15Hz，2W、15Hz共 5个能量输出组照射离体牙釉质表面，测定其与复合树脂的抗张粘结强度，并与未处理组、35 %磷酸酸蚀组进行对照。

A long-spurred orchid with base le a ves a nd pet a ls converging under the upper sep a l.

一种长花距的兰花，有基生叶及靠合在上萼片之下的花瓣。

As the asymmetry a nd a shorted loop of stator winding are caused by a internal fault,the conventio nal transformation can not directly be used.

定子绕组发生故障后，绕组对称性遭到破坏，传统的变换方法难以应用；若按各支路列写方程，则方程维数过高，而且收敛也比较困难。

This p a per introduces a method of the electronic be a m flow controlling of the electron be a m welding m a chine by using V/F a nd F/V converter.

介绍把V/F及F/V转换器作为电子束焊机束流控制方式的研究，实现了焊接束流的快速控制，提高了电子束流的稳定性及可靠性。

In precision alloy (soft, including Nd-Fe-B rare earth permanent magnet materials, including, expansion, flexibility, hot bi-metals, electric resistance), high temperature alloy and stainless steel (Ni-Cr system, precipitation-hardening grades, grade maraging ) materials and products in research, development, trial and production areas such as the domestic advanced level, some products up to international standards.

在精密合金（软磁、包括钕铁硼及稀土材料在内的永磁、膨胀、弹性、热双金属、电阻电热）、高温合金和不锈钢（镍铬系、沉淀硬化系、马氏体时效系）材料及制品的研究、开发、试制和生产等方面居国内先进水平，部分产品达到国际水平。

Her+story+hs+been+told+in+dozens+of+newsppers,+mgzines,+news+shows,+tl+shows,+merils,+nd+more.

数不清的报纸、杂志、新闻节目、脱口秀节目、商业节目等都报道了她的故事。

She was born January 31 in Minot, ND, and has two cats and one dog.

她生於1月31日在贸易部，钕，并有两猫一狗。

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。