density的例句大全

A simple method to quantitatively determine the the backbone structure of a protein from a set of electron density maps at medium resolution has been described.

本文叙述了一个简单的从中等分辨率电子云密度图确定蛋白质骨架结构的方法。

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Based on character of structure formation of urea formaldehyde ( UF) resin, a new synthesizing technology was designed for making low formaldehyde emission UF resin for bagasse medium density fiberboard ( MDF).

以脲醛树脂结构形成特征为基础，研制了一种甲醛释放量低、内结合强度高的适用于蔗渣中密度纤维板生产的脲醛树脂胶粘剂。

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Taking the woody raw materials as the control, some comments were put forward for the technical design and production process of bagasse based medium density fiberboard.

据此，以木质原料作参照，对蔗渣中密度纤维板的工艺设计及生产过程提出了一些看法。

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Thus, the high density forage baler& a new type high automation forage baling equipment was developed.

为此，通过分析论证，开发一种新型的、自动化程度高的饲草压捆设备&高密度饲草压捆机。

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Virtual Prototype Study on Compressing Hay in High Density Baling Hay

基于虚拟样机技术的牧草高密度压捆过程分析

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Characteristic curves for the external ballistics of small caliber A/ A guns or of ganged rockets when shooting continuously are of much significance regarding their accuracy, density of fire, etc.

小口径高炮或多管火箭连续发射时弹的外弹道特性曲线的测试，对于研究和制定连射武器的精度、密集度等至关重要的效力指标有着极为重要的意义。

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Bore frame should be adjusted, that is to say, the pressure has few differences at one whole barefoot interval and density of the drill fluid should be big enough before drilling.

调整井身结构，在一个裸眼井段内不能有压力悬殊的地层存在，在揭开储层前，应适当提高钻井液密度。

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3000m above sea level, the thin air, the barometric pressure is low, the density reduces.

在海拔3000m时，空气稀薄，气压低，密度减小。

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Examples of complicated graphs include specialized bar-and-whiskers plots, time-series with sophisticated error bars, color encodings and density plots, and many other possibilities.

复杂图形的例子包括专业化的条形图和须状图，带有完整误差的时间序列条形图，颜色编码和密度图，以及许多其他可能的图。

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Low density in basal ganglion was found in 2 cases.

2例出现基底节脑实质低密度区。

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An image analysis of angioarchitecture and vessel density of neonatal basal ganglion

新生儿大脑基底节区的血管构筑学和血管密度的图像分析研究

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In this paper, the pulse-forming mechanism and its characteristics are described in detail and briefly compared with the way of power supply by multiplying the voltage with a capacitor in regard to initial corona voltage, spark discharge voltage and distribution of current density.

本文主要对脉冲发生器的脉冲形成机理及性能给予了论述，并就起晕电压、火花放电电压及电流密度分布等参数，与电容倍压形成脉冲波的供电方式进行了简单比较。

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Development of corona current density destribution microcomputer measurement and data processing system for electric precipitator

电除尘器电晕电流密度分布微机测试处理系统的研制

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The Design of the Portable Instrument of Oil Plants Density

便携式油料密度测试仪的设计植物中的异戊烯基转移酶

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The main differences between super-intensive and extensive farming are establishment and stocking density.

养殖设施和养殖密度是工厂化养殖与池塘养殖的主要差异所在。

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The selections of criteria of artificial bedding in the aspects of relative density, grain size, shape and electromagnetism were proposed;

从相对密度、粒度、形状及电磁性方面提出了人工床层的选定标准；

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We conclude that there is a strong correlation between the benthic fauna and environmental factors, and also for the benthic species composition, density and environmental factors.

从而得出底栖动物与主要环境因子相关系数都很高，底栖动物物种组成、密度与主要环境因子间的相关性都很强。

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Combination and synthesis technique of density hierarchy film is an optical and electronic processing technique which draws on the experience of the relative masking technique and highlights texture information of images.

密度分层组合成技术是通过对遥感图象密度层次的分折，以突出影象的结构信息为主的一种光孚图象处理方法。

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( d) bottomland meadow; In the meadow, montane meadow has higher aboveground biomass density than alpine meadow.

草甸类型中，山地草甸（117.4gC·m-2）的地上生物量密度显著高于高寒草甸（58.1gC·m-2）。

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This system can help you get the optical operating density of every age class of all kinds of intermediate cuttings by setting the maximum amount of growing stock or the maximum biomass or the maximum net income as the target of forest management according to the demand of users.

系统可以根据用户的需要，分别以林分最大蓄积量、最大生物量或最大货币收益为经营目标，求解在各种间伐体制下各龄阶的最适经营密度。

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