以...为基础

The half-seed method system of Agrobacterium-mediated soybean transformation was researched applying healthy explants rates, resistant tufty shoots and elongated shoots as targets. Explants of soybean grow well in environments with abundant light and oxygen in cocultivation.

以农杆菌介导的半种法大豆遗传转化系统为基础，对目的基因进行转化；以健康外植体获得率、抗性丛生芽获得率和抗性芽伸长比率为指标，对转化系统条件进行优化。

The principle of compilation is to combine theory and practice, to embody typification, to combine static and dynamic state, and to represent era.

本词典的编写以理论为先导，以实际材料为基础，在语言理论、词汇理论和词典学理论的指导下，进行编写工作。

In the second chapter, the mechanics principle of USF is introduced. How the defects cause measure error is calculated, and draw a conclusion: the unideal velocity profile causes large error when the meter calcs flow rate by a ideal meter constant.

论文的第一章以大量的国内外文献为基础，全面论述了流量计的发展历史和现状，确定以最有发展前途的流量计之一――气体超声波流量计为研究内容。

This paper based on universal characteristic curve of truck motor,analyses the optimum seeking method of transmitting ratio of power takeoff in order that power should be taken off according to need and motor should work economically.

以汽车发动机万有特性曲线为基础，以按需取力、经济运行为目的，探讨了取力器传动比的优选方法，这对保证发动机与工作装置的优化匹配具有实用价

Based on the market microstructure theory, this paper firstly discusses how the different trading mechanisms decide the price and the relationship of the trading mechanism and the volatility of return. Then selecting the stocks synchronously listed in the market of Mainland China and Hong Kong as the sample, we empirically analyze the relationship of the trading mechanism and the volatility of return. After describing the originality variance ratio of the markets, this paper explains the outcome of the empirical and makes a GARCH (1, 1) model for further analyze.

本文以金融市场微观结构理论为基础，首先从理论上探讨了不同的交易机制对股票价格的确定过程，以及交易机制与股票价格波动性的关系问题；接着本文选用同在中国大陆和中国香港地区上市的公司股票每日的开盘和收盘价格为样本，分别以收益率的原始方差比和GARCH(1， 1)模型估计的方差比实证分析了交易机制与股价波动性的关系。

Based on the analysis of influencing factors of agriculture development, Newton's theory of space as a guide, and Venn diagram as the display means, Beijing's agricultural development space was explored.

以农业发展空间影响因素分析为基础，借鉴牛顿的空间学说对农业空间进行划分，并以图示法为手段，直观地反映了不同空间的联系。

This dissertation researches on the scheduling of the vestee enterprise's work-shops, which is based on the international Enterprise-Control System Integration standard S95 and the advanced JIT mode, and gains some researchful results and innovations.

本文以装饰布企业车间生产调度为研究和应用对象，以国际管控系统集成信息标准S95和先进的JIT管理模式为基础进行研究，取得了一定的研究成果和创新点。

The Digital City is a multi-resolution, multi-scale, multi-space and time, multi-kinds description of a city in three dimensions with techniques such as 3S, telemetry, simulation and Virtual Reality based on such techniques as computer, multimedia and large-scale storage, and taking the wide band web as vinculum.

"数字城市"是以计算机技术、多媒体技术和大规模存储技术为基础，以宽带网络为纽带，运用 3S技术、遥测、仿真—虚拟技术等对城市进行多分辨率、多尺度、多时空和多种类的三维描述。

Water chestnut is a preponderant and characteristic industry of plant production in Hezhou Prefecture of Guangxi Autonomous Region.

以市场为导向，以资源为基础，调整农业产业结构，发展具有比较优势和区域特色的种植业优势产品，是我国农业参与国际市场竞争的积极举措。

The quality of my company, based in good faith for the idea, well-built corporate image.

我公司以质量为基础，以诚信为理念，精心打造企业形象。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。