查询词典 time-base control

In June 1999, the State Council of China officially approved the "Note of Request to Expedite the Building of Zhongguancun Science Park for the Purpose of Implementing the Strategy of Rejuvenating the Country through Science and Education" by the Beijing Municipal Government and the Ministry of Science and Technology and instructed the Beijing Municipal Government and the Ministry of Science and Technology to speed up the construction process of Zhongguancun Science Park in order to build it into a comprehensive reform trial base for implementing the strategy of rejuvenating the country through science and education and the two essential changes, a model base of international technical innovation with competitiveness, an incubator and radiating center for its scientific and technological achievements with its footing in the capital city of Beijing but facing the whole country and a base for training innovators and a first-class science park in the world.

1999年6月，国务院正式批准&注意的请求，以加快建设中关村科技园区为实施战略科教兴国和教育&由北京市政府和科技部和技术，并指示北京市政府和科技部，加快建设进程，中关村科技园区，以建设成一个全面的改革试验基地战略的实施科教兴国和教育，两个重要的变化，示范基地，技术创新与国际竞争力，孵化器和辐射中心，它的科学和技术成就的基础上，在首都北京，但面对全国的基地和培训的创新和一流的科学工业园区在世界上。

Fair ball:A batted ball that first strikes the ground or leaves the playing field beyond first or third base within the foul lines or that is within the foul lines as it bounces past first or third base or that comes to rest or is touched by a fielder in front of first or third base within the foul lines.

&界内球：棒球比赛中落在内场边线内的击球，或先触到外场场内或经过第一或第三垒滚进外场场内的击球。&

Fair ball:A bat ted ball that first strikes the ground or leaves the playing field beyond first or third base within the foul lines or that is within the foul lines as it bounces past first or third base or that comes to rest or is touched by a fielder in front of first or third base within the foul lines.

&界内球：棒球比赛中落在内场边线内的击球，或先触到外场场内或经过第一或第三垒滚进外场场内的击球。&

The company selected one of the world's seven major grape coast of Yantai Penglai City as a production base, grape planting base, with an annual output of 15,000 tons of the two international advanced equipment and bottling wine fermentation production base.

公司选定世界七大葡萄海岸之一的烟台蓬莱市作为生产基地、葡萄种植基地，拥有年产两1.5万吨的国际先进酿酒发酵设备和灌装生产基地。

The same better common-base and common-emitter properties were observed. Basically, the all-organic metal-base transistors may also be seen as to be a permeable-base transistors, similar to the inorganic/organic hybrid transistors.

研究表明，全有机金属基极晶体管表现了和无机/有机混合型金属基极晶体管相似的特性，其从本质上说也是一种渗透型金属基极晶体管。

The main products are SF-1 (as the base plate of the middle sintering Copper Balls powder, surface modified PTFE); SF-2 (plate as the base of the middle sintering Copper Balls powder, surface modified POM); JDB (For brass, bronze, iron-based body, inlaid solid lubricant); dual-metal (steel as the base for the various models of the surface of copper); production of various enterprises have also filled with PTFE, the curve of bearings, bearing powder metallurgy, by Chun-for the Pistons, Piston Ring, ethylene tetrafluoroethylene ring, ring.

主要产品有SF-1（钢板为基体中间烧结铜球粉，表面为改性聚四氟乙烯）；SF-2(钢板为基体中间烧结铜球粉，表面为改性聚甲醛)；JDB（为黄铜、锡青铜、铸铁为基体，镶嵌固体润滑剂）；双金属（钢板为基体表面为各种型号铜）；企业还生产各种填充四氟带、曲线轴承、粉末冶金轴承、减震器活塞、活塞环、四氟乙烯密封圈、环。

Methyl methacrylate dental base resin was the most frequently used clinical dental base resin because of its good physical, chemical, mechanical and biological properties. Heat treatment was an indispensable step in the manufacturing of dentures with MMA base.

甲基丙烯酸甲酯义齿基托材料因其具有良好的理化、机械和生物性能及稳定的色泽、易于加工成型等诸多优越性一直被广泛应用，目前仍是临床上最常用的义齿基托材料，而加热聚合则是该材料固化不可缺少的步骤。

It was also found base transversion had a extremely high ocurrence frequency in the single base substitution mutants when the plasmid was replicated in FL-FEN-1〓 cell or MNNG pretreated FL-FEN-1〓 cell, while in all mutants with multiple base substitution there were at least one transversion mutation taken place.

分析还发现，在FL-FEN-1〓细胞自发突变和非定标突变含有单碱基替换突变的突变子中，碱基颠换的发生率极高，而在FL-FEN-1〓细胞自发突变和非定标突变的多碱基替换突变子中，每个突变子均至少含有一个碱基颠换突变。

A frameshift mutation at base position 217 of exon 1 and a T/C missense mutation at base position 59 of exon 3 were found in Yingjing angora rabbit with a high frequency; a T/C same-sense mutation at base position 3 of exon 3 was found with similar frequency in three rabbit breeds.

在外显子1的217位检测到由TCT三碱基插入引起的移码突变，在外显子3的59位和3位分别发生了错义突变由T→C和同义突变由T→C。通过计算发现各位点不同的基因型和等位基因频率在3个兔品种中存在较大的差异，位点A、B在长毛兔和肉兔中均有各自的优势基因型和等位基因。

In addition, in-situ infrared spectroscopy provides the information about the nature of the surface acid and base sites. For example, Lewis acid and base sites on metal oxides are coordinatively unsaturated metal cations and oxygen anions, respectively, while Brinsted acid and base sites are the hydroxyl groups on the surface.

结合原位红外光谱，还能够详细地了解表面酸碱中心的性质：金属氧化物表面的Lewis酸中心和碱中心分别是表面配位不饱和的金属离子和氧负离子， Brinsted酸中心和碱中心则是金属氧化物表面的羟基。

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。