查询词典 si

The reactions of the two-membered Si-O ring with CFn（n=1-3） radicals have been studied by using density functional theory calculations at the UB3LYP/6-31G level.

用密度泛函理论在UB3LYP／6-31G水平上研究了二元硅氧环与CFn（n=1～3）自由基的反应，弄清了微观反应机理，计算了反应的活化能和反应热。

Has been completed and opening up are: Foshan liangyuan first restoration project, radio and television center, Ji Hua Yuan, golf courses, Foshan musical fountain park, theater and cultural center, Kinmen and Matsu; South China Sea in southern Taoyuan County, Xiqiao Guanyin Cultural Court, Wong Tai Sin Sacred Site Park, Once Upon a Lion Dance and Martial Arts, days Lake Park Arts Plaza, Qingyun scenic view of the tunnel; Sanshui banner head village, Forest Park, St. Kong Park, the world's largest reclining Buddha, Qianfoshan; Shunde Fu Qing Hui Garden Park expansion, Shunde Mountain Center, Baolin Si, are safe ecological park, the New World Convention and Exhibition Centre; smart "back garden" construction with beautiful scenery along the River,"three high" agricultural tourism base, forest parks, natural hunting ground the reservoir area and other tourist resorts, such as the center of Foshan, including the four cities directly under the investment giant, large, rich tourism resources of static links into a tourism area, is changing the Foshan tourist attractions are not engaging and attractive conditions of weak .

已建成并对外开放的有：佛山梁园首期修复工程，广播电视中心，季华园，高尔夫球场，佛山乐园音乐喷泉，金马剧院文化活动中心；南海南国桃园，西樵观音文化苑，黄大仙圣境园，黄飞鸿狮艺武术馆，天湖公园艺术广场，庆云洞道观景区；三水大旗头古村，森林公园的孔圣园，世界第一大卧佛，千佛山；顺德清晖园复园扩建，顺德山旅游中心，宝林寺，均安生态园，新世界会议展览中心；高明&后花园&建设中的秀丽河沿岸景观带，&三高&农业旅游基地，森林公园，天然狩猎场，水库旅游度假区等，这些以佛山为中心，包括直辖四个市，投资巨，规模大，静态旅游资源丰富的旅游景区连成一片，正在改变佛山旅游景点不耐看，吸引力不强的状况。

The SI unit of transmission rate is the mol /(m2·s).

氧气透过率的SI单位为mol /(m2·s)。

By reviewiag the historie and present si-tuatioas of Caterpillar high sprocket track type bulldozers in China's construction, the types and classification of high sprocket design are discussed.

回顾了美国卡特彼勒公司高架链轮式履带推土机的发展简史、发展现状及在我国建设中的应用，对高架链轮结构的型式与分类进行了分析。

By means of analysis of microstructure and measuring of impact toughness and hardness,and verification by real manufacture and application,the Si-Mn steel with rare earth and boron complex modification is better than traditional high Mn steel to produce tractor track guard in the wide range of temperature and the low cost and long life.

通过微观组织分析、冲击韧度、硬度等力学性能的测定、实际生产和装车试验证实，采用稀土-硼复合变质的SiMn钢代替传统高锰钢生产拖拉机履带板，不仅使用温度范围广，而且成本低，寿命高，具有明显的经济效益和社会效益。

China is not without holy sites: the Tooth Relic temple in Beijing, Famen Si that houses the Buddha's finger bone, the four great mountains, the five colossal Buddha statues in the five directions – all these are more tourist attractions than pilgrimage destinations.

而不是一个没有佛教内涵的礼拜地方。

Tobacco mosaic virus B isolate and Tomato mosaic virus SI isolate is two highly related viruses belonging to Tobamovirus with similar genomic organization and function.

烟草花叶病毒B株系（Tobacco mosaiowirus B，TMV-B）和番茄花叶病毒S1株系（Tomato mosaic virus S1，ToMV-S1）的基因组结构与功能很相似，都属Tobamovirus，并且亲缘关系最近。

Purer tin oxide films were obtained at 900℃on CNTs substrates, and were obtained at around 1380℃on Si substrate.

在硅基材上，蒸发温度1380℃左右的温度范围内获得了二氧化锡薄膜。

In this the paper, it was investigated respectively that the variations of the conductivity of Indium Tin Oxide films deposited on Si substrates and glass substrates after annealing respectively in air and in PbO atmosphere.

本文介绍了在有PbO和无PbO气氛中分别对沉积在玻璃和硅基片上的IT0薄膜电极进行不同温度热处理，薄膜电极的导电性能所受的影响。

In addition, the data that comes from tripartite to download platform fast thunder shows," divine spirit legend " had broken through odd Zhou Si 100 thousand times to close greatly in the download quantity of fast thunder platform, before 3 rank on pop chart.

此外，来自第三方下载平台迅雷的数据显示，《神鬼传奇》在迅雷平台的下载量已经突破单周四十万次大关，在排行榜上名列前三。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。