查询词典 limiting

The two-photon absorption cross-sections of these styryl derivatives were determined by Z-scan technique, and the benzothiazolium derivatives exhibited the largest TPA cross-sections (10〓s·cm〓/photon) and the best power limiting ability at high operable incident intensity. The results show that the benzothiazolium derivatives are promising organic compounds as two-photon absorption optical limiting materials. 2. Several organic dyes active to 800nm femtosecond laser with D-π-A structure were designed and synthesized.

研究了它们的上转换荧光、上转换激射和光限幅行为，通过改变染料分子共轭体系的大小，首次实现了在576nm-635nm范围内的双光子上转换激光波长的调节，其中噻唑啉碘盐类二苯乙烯化合物的双光子上转换激射峰（576nm）是迄今在1064nm皮秒激光作用下能够得到的最短波长的激光；阴离子显著改变上转换激射效率，但对上转换荧光峰和激射峰的位置影响很小；增加溶液的浓度，上转换荧光光谱和激射光谱红移，并在一定的浓度范围内，能够有效的提高上转换激射效率；利用Z-扫描技术测定了染料分子的双光子吸收截面，发现苯并噻唑类染料分子的双光子吸收截面高达10〓s·cm〓／photon，而且在较大的入射光强范围内，这类染料分子具有较大的光限幅能力，是一类作为双光子吸收光限幅材料很有潜力的染料分子。

First is that it stands factors of limiting FDI spillover; the second is that there are negative effects of FDI. On the basis of the above points, the thesis put forwards to suggestions on improving FDI spillover. Chapter 5 talks about two problems: firstly, the factors of limiting FDI spillover in China; Secondly, putting forward to suggestions on how to improve the quality of utilizing FDI in macro and micro aspects. For the viewpoints above, on the basis of deeply analyzing reasons of unapparent FDI spillover, the thesis points out the suggestions on improving the quality of utilizing FDI.

在论文的第五部分主要讨论了两个问题：第一，外商在华投资溢出效应扩散的制约因素(外资企业的技术供给制约因素，我国吸收外商直接投资溢出效应能力不足，外部环境的制约因素)；第二，从宏观、微观层面对如何提高利用外资质量提出了建议(加大我国外商直接投资特别是大型跨国公司的吸引力度，充分利用外商直接投资的技术外溢效应；在跨国公司进入的产业领域积极培育真正意义上的市场竞争结构，通过竞争的压力迫使跨国公司加强技术的外溢；政府可通过一系列促进措施，为国内企业吸收跨国公司的外溢效应创造良好的外部环境)。

Our company has independent intellectual property rights are the production of high voltage current-limiting fuse electrical companies, more standards, more professional, better, more intimate, down-to-earth every process, every element of our reliable, fault-free, the company produces the "; SkyTeam "brand high voltage current-limiting fuse is your ideal choice, the following are 35KV transmission and distribution equipment essential accessory products, with the load switch, contactor with the use of expensive alternatives are the ideal circuit breaker products, can greatly reduce the cost of substation.

本公司是生产具有独立知识产权的高压限流熔断器的电器公司，更标准、更专业、更完善、更贴心，每一过程都扎实，每一环节都可靠，无纰漏，本公司生产的&天合&牌高压限流熔断器是你理想的选择，是35KV以下输配电设备必不可少的配套产品，其与负荷开关、接触器配合使用，是替代价格昂贵的断路器的理想产品，可大大降低变电站的费用。

As a result of current-limiting circuit breaker with current limiting features may be particularly applicable to large short-circuit current of the network '.

限流断路器由于具有限流特性，特别适用于可能出现大短路电流的网络'。

In addition, based on the fact that phosphorus is usually the limiting nutrient for nitrogen fixers, a novel method named "nitrogen fixing bacterial growth potential" test, for evaluating limiting nutrients, was developed.

此外，根据固氮菌的主要限制性因子是磷这一特性，设计了一种被称为&固氮细菌生长潜力试验&的评价水体限制性营养因子的新方法。

In order to find the soil nutrients limiting-factors of the Rice spike develop abnormality in Jianghuai Hilly Land ,the soil nutrients limiting factors in those areas were studied with a systematic approach technique on soil nutrient status through laboratory analysis,absorption study, pot experiment and using sorghum as indicator plant in Feidong,Changfeng and Yingshang in Anhui province.

为了摸清安徽省江淮丘陵地区水稻&颖壳不闭&土壤养分限制因子，采用土壤养分状况系统研究法，通过化学分析、吸附试验及盆栽试验，以高粱为指示作物，对安徽省江淮之间的肥东县、长丰县和颍上县水稻&颖壳不闭&土壤的养分限制因子进行系统研究。

The ion transfer number is introduced in the formula describing the relationship between ionic limiting molar conductivity and ionic concentration based on mode coupling theory. A series of calculated for the ionic limiting molar conductivity are present.

在模式耦合理论推导的低浓度时离子摩尔电导率与离子浓度的关系式中，引入离子迁移数，提出了求离子极限摩尔电导率的新方法。

Based on the crack control criterion, the deflection control criterion in ultimate state of service and the strength control in the ultimate state of load-carrying capacity and the nominal steel percentage of section of beam, the formulas for the calculation of the control moment capacity of T-beam and bridge under the limiting deflection condition、the limiting cracking condition and the ultimate strength state were given, respectively.

在提出名义配筋率概念的基础上，基于结构正常使用极限状态的变形控制、裂缝控制，承载能力极限状态下的强度控制，推算不同极限状态下被预测梁的控制弯矩，并建立了桥梁结构承载能力预测方程，从而完成桥梁结构实用动力预测全过程。

Based on Combination of the MMF equation and the branch current equation, an expanded equation about the winding currents and current-limiting reactances is obtained. According to the feature that the control windings are short-circuited in turn, the current-limiting reactances are calculated for each control winding step by step.

把磁势平衡方程和支路电流方程相结合，推导并得到了关于绕组电流和限流电抗的增广方程，再根据控制绕组顺次短路工作的特点，提出了CRT的各级限流电抗值的一种递推算法。

In the recent years,supported by National Natural Science Foundation of China,the faculty in Zhejiang University have begun the research of solid states power switch and fault current limiting technology. They provide a novel solid states fault current limiting technology,which possesses flexible control mode. It is feasible to develop a well-performed fault current limiter.

近年来，浙江大学有关人员在国家自然科学基金的支持下，开展&固态功率开关及短路限流技术的研究&，提出了一种全新的固态短路限流技术，具有许多灵活的控制方式，完全有条件开发成一种性能优良的短路限流装置。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。