查询词典 key-stone

It is pointed in this paper that the key of bits hydraulic design is to optimize flow field structure from the view of 3-D flow, and combining with CFD techniques to design and optimize bit hydraulics will be good to make domestic bit research progress.

本文首先提出以旋转系统内部三元流动理论去研究井下流场结构是钻头水力设计的关键，并指出借助CFD计算技术设计流场和优化钻头设计将更有利于我国钻头水力研究的发展。

With a game so close, it really just came down to a few key possessions.

这场比赛打得太胶着，几个关键性的球就可以决定胜负。

Urban Air Quality in Key Environmental Protection Cities In the 47 key environmental protection cities, 19 of them have attained the Grade II standards for urban air quality .

环保重点城市空气质量47个环保重点城市中，19个城市环境空气质量达到空气质量二级标准。

With the Derwent innovation Index patent analysis system, these LED drive technology patents were analyzed deeply from the total amount of patent applications, key LED patents and key patent holders respectively. The present patent status home and abroad was compared. The strategy of developing China's LED drive technology was also discussed.

再选择Derwent Innovation Index专利分析系统，分别从专利申请总量、重点专利技术和重点专利持有人等方面，对LED驱动技术专利进行了深入的分析，并对比分析了国内外LED驱动技术专利现状，提出了发展我国LED驱动源技术的专利策略。

dwpi patent database of thomson group was chosen, led signal display technology patents between january 1, 1965 to december 31, 2008 were collected and the associated patent database was established. derwent innovation index patent analysis system was chosen, these led signal display technology patents were analyzed deeply from the total amount of patent applications, key led patents and key patent holders respectively. the present patent status of abroad and china's were compared. the patent strategy of developing our nation's led signal display technology was also discussed.

选择thomson集团的dwpi英文专利数据库，采集1965年1月1日到2008年12月31日期间的led信号显示技术专利文献，建立英文专利数据库；再选择derwent innovation index专利分析系统，分别从专利申请总量、重点专利技术和重点专利持有人等方面，对led信号显示技术专利进行深入的分析，并对比分析国内外led信号显示技术专利的现状，提出发展我国led信号显示技术的专利策略。

Using Derwent Innovation Index, this article analyzes the patents in 3 key bioenergy technical areas: biological hydrogen, bioethanol and biodiesel, during 1996~2006, from the following aspects: temporal and spatial distributions, patents citations, major fields, influential patent assignees, to reflect the trend and development of key bioenergy techniques.

研究内容包括：专利申请的时间分布和空间分布，被引专利情况，主要技术领域，以及重要专利权人及其相关信息，从专利分析的角度揭示近年来这三种生物能源技术的研发状况。

Using Derwent Innovation Index, the patents in 3 key bioenergy technical areas: biological hydrogen, bioethanol and biodiesel, during 1996~2006 were analyzed, from the following aspects: temporal and spatial distributions, patents citations, major fields, influential patent assignees, to reflect the trend and development of key bioenergy techniques.

研究内容包括：专利申请的时间分布和空间分布，被引专利情况，主要技术领域，以及重要专利权人及其相关信息，从专利分析的角度揭示近年来这三种生物能源技术的研发状况。

And intellectual property largely remains off the agenda in Hong Kong, although some key details of a revised agreement (including protection for geographic brand names such as Burgundy wine, Parma ham, Roquefort cheese, and Darjeeling tea) remain to be worked out in a low-key fashion.

在香港会议上，知识产权也大体上被排除在外，尽管将对一个经过修订的协定的若干关键西细节（包括对Burgundy葡萄酒、Parma火腿、Roquefort奶酪、Darjeeling茶等地名商标的保护）将进行低调处理。

The key was called Jacob's staff. This has to be the key!

这颗关键的星就是雅格布之星一定就是这个东西！

Monastery, flying dragon in Hengshan Bukak Gap on the west side of the Ping-feng and a half steep cliff, was built in Northern Wei Tai 15 years (491 AD), founded in the early, the top three religions of the Middle Temple 90 meters from the ground, Over the years due to river siltation, is only 58 meters. Shanxi Province in 1957 as a key cultural units in 1982, included in the national key cultural unit.

悬空寺，悬挂在北岳恒山金龙峡西侧翠屏峰的半崖峭壁间，始建于北魏太和15年（公元491年），始建初期，最高处的三教殿离地面90米，因历年河床淤积，现仅剩58米。1957年列为山西省重点文物保护单位，1982年，列入全国重点文物保护单位。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐