查询词典 fluctuation

After several practical problems are resolved,the relation between contents of S,Si and Al has been disclosed.The ratio of Ca to Alin in steel is 1.26∶1 after calcium treatment,the nozzle clogging does not happen and the consumption of calcium is reduced.The recovery factor fluctuation of boron are 64% and ±5×10-6, respectively.

通过硼微合金化若干工艺问题的解决和工艺优化，明确了钢水硫含量、增硅、铝控制之间的内在关系；使SPHC钢成分合格的同时，实现硼收得率达到64%，硼的质量分数波动±5×10-6；钙处理达到钢水中w∶w为1.26∶1时，确保水口浇注顺利，同时节省钙线用量。

Based on the theory of self-organization, as well as the case of Wuhan East Lake High-tech Development Zone, this paper analyzes the dynamic evolutionary process, mechanism and conditions of high-tech industrial clusters, and the fluctuation amplificatory role of innovation networks played in the process is also included.

本文基于自组织的理论和方法，以武汉东湖高技术开发区为案例，对高技术产业集聚的动态演化过程、机制与条件，以及创新网络在高技术产业集聚演化过程中的涨落放大机制进行了探讨。

At first, the characteristic and the difficulty of shift process are discussed and the basic concept and structure of apish intelligent control are stated. Secondly, the model of shifting is given and the fluctuation of engine speed is advanced to evaluate engine control during shifting.

本章分析了AMT换档过程控制的特点和难点，提出采用仿人智能控制算法对AMT换档过程进行综合控制，并介绍了仿人智能控制的基本概念和结构，建立了换档过程数学模型，提出发动机转数波动量作为换档过程中发动机控制的评价指标。

According to the characteristics of the human pulse signals, apulse fluctuation frequency measurement system is designed.

根据人体脉搏信号特征，本文设计了一种脉搏波动频率测量系统。

Batrachospermum longipedkellatum lives in fountain where water pH is 7.5, temperature is 17℃ in summer and 14℃ in winter with negligible fluctuation throughout the year. The Ca content is relative high with relative low other nutrient element content. Batrachospermum longipedicellatum.

长柄串珠藻是一种要求水温较低且恒定并适应光强较弱的小型淡水红藻，生存于pH7.5，夏天水温为17℃，冬天水温为14℃，全年水温波动不大，钙含量较高而其它营养盐分含量较低的泉水中。

In the paper the fluctuation in temperature measuring by original bichrome thermometer is analysed and the improvement is introduced.

分析了在钢筋热处理线的温度测量中，常规红外双色测温仪测量值跳动较大的原因，并据此对双色测温仪进行了改进。

NO peak location has biggish fluctuation with blend ratio, so must pay more attention to air-condition combustion.

混煤组分比例改变导致NO波峰对应的反应时段有较大的波动，在采用空气分级控制氮氧化物生成的措施时，需要考虑这一因素的影响。

In course of experiment of bistate, jumped delay phenomenon, another new phenomenon, the fluctuation of tuned substrate self-bias, was found again.

在对基片调谐偏压的跳变、双稳回滞现象进行研究的过程中，又发现了一种新的现象，这就是基片调谐偏压的振荡现象。

This paper introduces that the DT pulse neutron takes on the waveform with burred feature because of fluctuation of particle statistic when it is measured through the PMT scintillant detector.

介绍了在用PMT闪烁探测器测量脉冲中子产额时，由于粒子的统计涨落而使脉冲波形呈现毛刺现象。

Thermal protective material should be provided with characteristics of low ablation recession rate, large ablation enthalpy, high thermal shock resistance and little fluctuation in mechanical properties. Carbonous composite is one of ideal materials to survive in such environment and satisfy these requirments.

由于工作环境的特殊性以及防热结构的重要性，防热材料内部的微观结构特征、超高温热物理性能和力学性能的演化规律以及超高温环境下的烧蚀行为，评价结构的可靠性，已成为防热复合材料制造和应用中所亟待解决的重要理论和工程问题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。