mass的例句大全

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。

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。

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。

This increased smooth muscle mass is related either to the abnormal bronchial smooth muscle cell proliferation or the accumulation of contractile protein.

增多的气管平滑肌物质或与支气管平滑肌细胞的异常增殖有关，或与收缩蛋白聚积有关。

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。

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

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

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

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。

Various factors affecting the slow-crack-growth ( SCG) resistance of ethylene copolymer ( denoted as polyethylene below) pipes were investigated, including the content, type, and their distribution on the backbone of the comonomers, as well as the molar mass of polyethylene.

研究了共聚单体的种类、含量以及相对分子质量、共聚单体支化链在主链上的分布等因素对聚乙烯管材料抵抗慢速裂纹扩展（SCG）性能的影响。

Customer tryout proves tire cord steel wire meets their requirements, and the tire cord steel wire has been put into mass production.

经用户试用符合生产钢帘线的要求，已转入批量生产、供应。

Database Construction of GC Retention Index and Correction of Mistakes in Database A method is discussed for identifying the nitrogen heterocyclics by using GC retention data, mass spectra and MS library search results.

构建色谱保留指数数据库及数据错误查找探索了色谱保留值与质谱信息相结合的定性分析方法。

Introduction: This useful toolbox contains 12 tools: Ruler, Angle Protractor, Exchange Rate, Stopwatch, Level, Plumb, Unit Converter, Light, My Position, Clothing Size, Body Mass Index, and Shoe Size.

简介：多功能工具箱包含12款工具：尺子、量角器、汇率转换、秒表、水平仪、重垂线、单位换算、灯光、我的位置、衣服尺码、健康查询以及鞋码。

Analysis for the internal force of pile capping beam considering continuity of soil mass

考虑土体连续性的桩基承台梁内力分析

In the loess, it decays quickly, the shock wave spread in a not wide scope, the earthquake wave characteristic appears quickly in the far zone, and the capping mass, the salty crag and the granite present obvious dissemination characteristic of elastic stress.

冲击波在黄土中衰减最快，传播范围小，远区很快衰减为地震波；冲积土、盐岩和花岗岩表现明显的弹性应力波传播特征。

Exact wave function of the coupled harmonic oscillator with time-dependent mass and frequency

质量和频率均含时的耦合谐振子的严格波函数

The Burnup Determination of Low Enriched Fuel Assembly by Mass Spectrometry

质谱法测定低浓缩燃料组件燃耗

The analysis shows that the increase of mass capture and pressure is mainly due to the MHD interaction near and up the cowl lip region.

分析表明磁场的大小和方向以及电磁作用的位置对进气道性能有重要影响；

In vacuum gas oil and cracked residue, the mass ratio of basic nitrogen to total nitrogen is 0.300-0.390.

蜡油馏分及尾油中的碱性氮与总氮的质量比约为0.300-0.390，且不随催化剂含量的改变而改变。

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。