查询词典 scale-down

In this thesis, nano-scale particles of metals, metal sulfides, selenides, oxides and nano-composites of metals/polymer, semiconductor sulfides/polymer have been successfully prepared by γ-ray irradiation technique in sorts of systems including water system, alcohol system, ethylenediamine system, microemulsion and emulsion system at room temperature and under ambient pressure. The possible formation mechanisms of nano-scale materials were suggested, and some factors of affecting the formation of nano-materials were studied.

本论文使用〓Co-γ射线辐射技术，在常温常压下分别于水体系、乙醇体系、乙二胺体系、微乳液和乳液体系中，成功地制备了纳米金属、硫化物、硒化物、氧化物以及金属／聚合物、半导体硫化物／聚合物纳米复合材料，并初步探讨了纳米材料形成的可能机理和影响因素。

Contrary to the traditional idea, they are unified in this thesis in which the problem of scale in vision and the scale-space representation, the essence of the computation of saliency and the method of recognition based on local invariant feature are discussed.

针对在传统机器视觉研究中，尺度、显著性和物体识别多数被分开研究的现状，本文首先分析了三者之间的内在联系和相互关系，得出应该在一个框架中来研究它们的结论；讨论了视觉中的尺度问题和尺度空间表示方法、显著性度量的计算本质以及基于局部不变性特征的识别方法。

The sensitivity of moso-scale model to radiation is studied by including and omitting the variation of atmospheric temperature caused by radiation in the meso-scale regional climate model RIEMS.

在中尺度区域气候模式RIEMS中通过考虑和不考虑辐射对大气温度变化的影响来研究中尺度气象过程对辐射的敏感性。

Hen the coupling model of RIEMS and TOPX was still online tested in Jinghe basin. By means of the scale transformation scheme on topographic index and the yielding and runoff routing theory, the coupling model uses the meteorological data simulated by a regional climate model to drive the hydrological model for predicting the daily runoff at large-scale watershed.

OPX与RIEMS的耦合模式在泾河流域进行了在线测试，借助TOPX模型中的地形指数降尺度转换和水文过程产汇流机制，耦合模式实现了利用区域气候模式模拟的气象资料来驱动水文模型进行大尺度流域日径流量的模拟。

Based on analysis of the theory and experiment, optimal design ways are suggested. Then the scale-up of pin mill is studied by means of similar theory, which will povide theorecal basis for scale-up of mill from optimal experiment model mill to practice mill.

在理论及实验分析的基础上，提出了销棒粉碎机的设计思路，并采用相似理论对粉碎机的模型放大进行了分析，研究了由优化的实验模型向实体模型放大的方法，为销棒粉碎机的设计提供了理论基础。

The presence of Pt significantly improved the resistance to γ′-Ni3Al formation, promoted selective oxidation of aluminum by preve nting the transport of other elements outwards to Al2O3 scale and resulted i n the formation of purer, slower-growing and more adherent Al2O3 scales, de laying the onset of scale spalling for two types of coatings and of oxide nodule s growth for the high aluminum activity coating.

Pt的存在，通过阻止合金元素穿过Al2O3膜向外扩散，形成更纯的、结合力更好的Al2O3膜。并且，Pt的存在抑制γ′-Ni3Al相的形成，推迟涂层的高温退化和高铝活度涂层中非铝氧化瘤的生长。

POMS scale and SCL-90 scale were employed to test the mood and mental health index before and after the experiment.

实验前后分别用POMS和SCL—90量表测试被试的心境和心理健康状况。

Electronic Scale Sensor Electronic Balance and structure of different, more complex electronic balance, which resulted in higher than the precision of electronic balance electronic scale.

电子天平与电子秤传感器的结构不一样，电子天平要复杂一些，这也造成了电子天平的精度要高于电子秤。

Within a single storm, process of runoff and sediment seem the same in outsets of different scale watersheds, about runoff rate is 1.27 m/s, concentration of sediment tend to change little and nearly 700 kg/m~3, this determine the relationship between water and sediment, or the relation reflect study area situation, for example, soil and event storm and sediment and so on. In fact this program established scale transition partly.(2)The loess plateau in north china is located in the middle yellow river basin, and records some of the highest erosion rates in the world. The hilly part of the loess plateau is one of the most severely eroded regions of the loess plateau.

基于此本论文选择陕北大理河流域为对象，依据黄河支流的水文资料，分析了不同尺度大小流域的水沙侵蚀资料，取得以下结果：(1)发现就次暴雨洪水而言，各尺度流域出口的径流泥沙过程都表现为洪峰陡涨陡落沙蜂陡涨缓落，含沙量随流量增大到一定程度1.27m／s时变化趋于稳定，保持在400kg／m~3以上，决定了该地区水沙之间的关系，不同尺度大小流域出口暴雨洪水的水沙关系在一定程度上是一个区域特征值。

If he stands on a balance scale calibrated in newtons, what will the scale read?

假如他站在用牛顿刻度的秤上，试问秤的读数是多少？

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。