查询词典 for the first time

Therefore, the effects of ionic strengthof eluents and sample concentration on the molecular weight determination of acidicpolysaccharides and neutral polysaccharides were investigated in HPGPC(Ultrahydroge〓 column) for the first time. Meanwhile, the chromatographiccondition for molecular weight determination of polysaccharides by HPGPC wasoptimized with Dextran series as standards to perform calibration plot.

为此，我们首次采用HPGPC(Ultrahydrogel〓柱)探讨了流动相的离子强度以及样品浓度对中性多糖和酸性多糖分子量测定结果的影响，并对HPGPC测定多糖分子量的条件进行了优化。

Fully considered the structure and process characteristics of strip mill shape detection equipment,through plenty of field experiments and theory study,a set of error analysis model fit for strip mill shape detection equipment has been set up for the first time with combining theory of the classical mechanics and modern computer technology,which will create the right complex error compensation scheme and put it into the productive practice.

充分考虑板带轧机板形检测设备的结构与工艺特点，经过大量的现场试验与理论研究，将经典力学理论与现代计算技术有机结合，首次建立了一套适合于板带轧机板形检测设备系统误差分析模型，给出了相应的误差综合补偿方案，并将其应用到生产实践，对不同张力下检测辊的挠曲、倾斜、磨损等因素进行了综合补偿，大大降低了现场的板形封锁率，给企业取得了较大的经济效益，具有进一步推广应用的价值。

In addition, concern is the beginning of the year for the first time in the scope of housing provident fund subscribers towns individual industrial and commercial households and their staff, freelances outstanding personal display, a clear ceiling for the month paid 1,610 yuan.

另外，值得关注的是，今年开始首次纳入住房公积金缴存范围的城镇个体工商户及其雇用人员、自由职业者缴存的个人缴存者。。。。。。

In this paper, for the first time, the impact of the noise frequency-modulated signal to a wide band linear frequency modulation matched filter is studied for different modulation noise variance and bandwidth.

研究了噪声调频信号中调制噪声方差及带宽的选择对宽带线性调频匹配滤波器的影响。

The limitations of describing how the nugget growing up in view of single-sensor information source is analyzed in the paper.An idea of using multi-sensor information fusion for spot welding quality control is presented for the first time.

本文分析了基于单一传感器信息资源来描述焊点熔核形成过程存在的局限性，首次提出了采用多传感器信息融合控制点焊质量的思想。

For the first time, we studied isospin effects on the two particle correlation functions, the light particle multiplicity and their ratio in HIC''s at intermediate energies, and find they are sensitive probes for the density dependence of the symmetry energy.

在国际上首次研究了重离子碰撞中两核子关联函数和轻粒子产生的多重性及比率的同位旋效应，发现它们敏感于核物质对称能的密度相关性。

Secondly, we improve Minimum Semi-variance Model with fitting the joint probability density function of rate of return between futures and spot prices based on wavelet density estimation method for improving goodness of fit for the first time.

其次，为提高估计的精度，对最小半方差模型提出了进一步改进，首次引入小波密度估计的方法拟合期现货收益率的联合密度函数，并与经验和正态核密度估计方法进行了比较。

With new analysis methods used in the comparative study of ancient mural techniques, in this chapter, some unique materials and techniques for ancient murals were discovered for the first time, such as the use of natural lac dye. This demonstrated the influence of Indian materials and techniques on Chinese ancient mural techniques, as recorded in Chinese document Yingzaofashi.

本章在古代壁画制作技术的比较研究中应用了新的分析技术，首次发现了一些用于古代壁画制作的独特材料和工艺，如使用天然虫胶染料，证明了印度材料和工艺对中国古代壁画技术的影响，这些影响在记录我国古代技术的《营造法式》一书中得到印证。

New York is about to become quieter at least a little, the noise code has been revised for the first time in 30 years, and now has new restrictions on trucks and residential neighborhoods, even rings in the lugholes on robot, more than ten minutes of barking could result in a ticket for the owner

New York马上将变得至少安静点，噪音条例30年来第一次被修订，现在它对卡车，邻近居民间，甚至自动机械发出的刺耳声有了新的限制，超过十分钟的吠叫，狗的主人将收到罚单。

Russian and Georgian medallists pleaded for peace as they shared an Olympic podium for the first time since the conflict between their countries.

俄罗斯和格鲁吉亚奖牌获得者在她们的祖国之间的冲突后首次站在同一个领奖台上来祈求和平。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷