mass的例句大全

The swirling flow effect on the mass flow rate of convergent nozzle is analysed.

分析了进口气旋对收缩型喷管流量的影响。

Existence Conditions and Equations of Similarity Solutions for Vertical Natural Convection Flows Induced by Buoyancy and Mass Diffusion From a Vertical Plane Group Theory Analysis for Laminar Natural Convection Flows from a Vertical Flat Plate

垂直平板由于热浮升力和质量扩散引起的自然对流方程组存在相似性解的条件和相似性解方程垂直平板层流自然对流的群论分析

Mechanism and mathematical model of heat and mass transfer during convection drying of porous media

多孔介质对流干燥机理及其模型

Mass-Transfer Simulation Software Study of Sliced Porous Production during Convection Drying Process

切片多孔介质对流干燥传质模拟软件开发研究

The circuit control system consists of a mass flow controller and a CPU mainly.

同时采用质量流量控制器、单片机为主体的电路控制系统。

In this paper, we discuss a conformal flat interior solution of the Einstein-Maxwell equation for the uniform mass density sphere.

本文中我们找到了均匀质量密度球的Einstein-Maxwell方程的共形平直内部解。

The Influence of Turbulent Pressure on the Late Stages of Evolution of Low and Intermediate mass Star. ( II) The Effect of Turbulent Pressure on the Internal Structure and Evolution

湍流压对中小质量恒星后期演化的影响（I）湍流压对内部结构和演化的影响

The research of permeability property of rock mass that unconsidered the coupling behavior

通过对不考虑渗流-应力耦合时岩体等效渗透性能的研究，指出岩体的等效渗透性

A novel data prediction model, Support Vector Machine with Granular Computation ( SVM_GC), is proposed for processing the complex prediction problems with mass biological data.

针对海量数据的复杂生物数据分类预测，本论文提出了一个新型的基于粒计算的支持向量机预测模型（SVM GC）。

The technologies of concreting in lifts and without a break, temperature control and some other effective measures for quality control are taken in the great mass concrete foundation construction of the podium and main building of Nanjing International Trade Centre.

在南京国际贸易中心大厦大体积混凝土施工中，裙楼和塔楼底板混凝土分别采用全面分层浇筑和一次成型浇筑的工艺、温度监控及施工技术和施工组织等方面的质量控制措施；

Determination of Rare Earth Elements and Trace Elements in Manganese Concretion by Laser Ablation-inductively Coupled Plasma Mass Spectrometry

激光熔蚀-等离子体质谱法测定锰结壳中的稀土及微量元素

Study on the Condensed State of "Nascent" Ultra High Molar Mass Polyethylene

初生态超高分子量聚乙烯凝聚态研究

In low mass flux and high outlet quality conditions, experiments have been performed using vertical heated tube, cooled by water, to determine CHF value for a uniformly heated section.

针对低流量高含汽量工况，本论文试验在长度为2.1m，管径为0.014m的均匀受热圆管中得到93组CHF数据。

Introduction to chemical contaminant mass balance models for quantifying food consumption in fish

测定鱼类摄食量的几种化学污染物质量平衡模型

For the gaseous flow in the slip regime, an evident lower flow resistance is observed due to the gas rarefaction effect which causes the mass flow rate increase compared with the continuum flow.

而对于滑移区的气体流动，气体稀薄性使流动阻力明显减小而导致流量增加。

First, I analysed the trace, poisonous organic contamination, both qualitatively and quantitatively, by mass spectrometry ( GC/ MS) and gas chromatography, using an electron capture detector ( GC/ μ-ECD).

首先，利用化学仪器（GC-MS和GC-μECD）分析方法，根据不同的色谱条件对有机有毒微污染物进行了定性和定量分析，确定了这些物质的种类和浓度。

This paper presented some chemical contaminant mass balance models for quantifying food consumption in fish.

介绍了测定鱼类摄食量的几种化学污染物质量平衡模型，包括放射性同位素、持久性有机污染物和重金属质量平衡模型，可为鱼类摄食量研究提供参考。

Both the general spring coefficient matrix of flexible connector and the mass matrix of discrete element are off-diagonal.

推导出一般情形下柔性连接元的广义弹簧系数矩阵和刚体元的质量矩阵都是非对角的。

Asian countries are expected to spend over$ 200bn on mass transit rail systems in the next decade to combat rising urban congestion.

预计未来10年亚洲国家将会在公共轨道交通系统上投入2000亿美元，以抗击日益加剧的城市拥堵问题。

In order to manufacture high-quality crankshafts with high efficiency without crankshaft mill and satisfy the demand for mass production, we designed the process of crankshaft lathe so as to meet the corresponding process accuracy.

为了在无曲轴磨床的情况下，高效制造出高质量的曲轴，以满足大批量生产的要求，对曲轴车床加工进行了工艺设计，使其达到了相应的加工精度要求。