mass-area ratio是什么意思

网络释义

用法例句

Determination of Efficient Delivering Material Ratio in Interphase Area for High Gravity Reactor;

超重力反应器有效传质比相界面积的测定

Performance of large surface area carbon-based adsorbent was evaluated by means of CH_4 adsorption with heat-weight balance and adsorbent evaluation device.

采用热重天平和吸附剂评价装置测试了高比表面积炭质吸附剂对甲烷的吸附性能,论述了其影响因素和相关校正过程。

Objective To determine the relationship between uroflowmetry and age, the course of disease, premicturition volume, transition zone index and proportion of stroma-to-epithelium in benign prostate hyperplasia (BPH) patients.

01),与增生腺体间质腺体面积百分比亦呈正相关(r=-0。

Based on the statistical theory and available measured isomeric cross section ratio, a systematic formula of the isomeric cross section ratio with one parameter for neutron induced reactions was developed.

提出了中子反应同质异能态截面比的半经验公式 。

Monte Carlo Calculations of the isomeric cross section ratio for (n,2n)reaction basedon the compound nuclear reaction theories and exciton-model are presented.

在统计理论及考虑角动量守恒的激子模型的基础上，运用ＭｏｎｔｅＣａｒｌｏ方法计算（ｎ，２０）反应同质异能态截面比。

Determination of Efficient Delivering Material Ratio in Interphase Area for High Gravity Reactor;

超重力反应器有效传质比相界面积的测定

Bigger section area of three phase heating cable can broaden heat transmitting area and thisincreases the transmitting efficiency.

三相带截面大，传热导面积大，能提高传输效率。

Gas liquid mass transfer specific area in microporous membrane gas distributor

微孔膜气体分布器气液传质比表面积的研究

The per capita forest area is 0.128 hectares in the whole country, about one fifth of the per capita forest area in the world.

全国人均占有森林面积为0.128公顷，相当于世界人均森林面积的1／5；

Mass transfer induced by coalescence and slip of ultrasonic cavitation bubbles at phase interface

相界面上超声空化气泡聚并、滑移促进的传质

Compared with the previous year, the total area not attaining the Grade I water quality standards reduced and the coastal pollution in certain areas remains rather serious.

与上年相比，未达到一类水质标准的海域总面积有所减少，近岸海域局部污染仍然较重。

The Study of the Salting Effect of CO_2 and Carbon Dioxide Flux of Sediment-sea Interface;

电解质溶液中CO_2的盐效应和沉积物——海水界面CO_2扩散通量的研究

Flow pattern and gas-liquid interfacial area in a microchannel contactor

微通道气液两相流型及界面面积测定

Genetic Correlations and Comparison of Selective Effects between Grain Number per Square Meter and Yield Components of Wheat

小麦单位面积粒数与产量性状的遗传相关和选择效果研究

The dry matter weight per unit, dry matter accumulation per stem( panicle), and transportation of leaf apparent matter was more than the high yield crop management.

与传统高产栽培管理比较,单位面积干物重、茎物质积累量和叶片的物质表观转出量高。

The thy matter weight per unit, thy matter accumulation per stem (panicle), and transportation of leaf apparent matter was more than the high yield crop management.

与传统高产栽培管理比较，单位面积干物重、单茎物质积累量和叶片的物质表观转出量高。

Experimental Study of Oxygen-Accessibility Specific Surface Area and Effective Reaction Specific Surface Area during Pulverized Coal Combustion;

粉煤燃烧过程中氧气可达比表面积和有效反应比表面积的试验研究

effective inside surface of kiln shell

窑胴体有效内表面积

percentage of effective grate area

炉篦有效面积百分率

The Effect of Organic Matter and Submerged Macrophyte on Nitrogen & Phosphorus Mineralization and Pools in the Lake Sediment

有机质及沉水植物对湖泊沉积物界面氮磷矿化与赋存的影响

The results showed that compared to chemical fertilizer, AFR could decrease the nitrate accumulation in rape.

试验表明 :与化肥相比 ,适量施用沼肥 ,可有效减少油菜硝酸盐的积累 ;

The United States is much larger and had many more resources than any Western European country.

和欧洲国家相比，美国有更广阔的面积和更丰富的资源。

When plots of equal size are compared, the corresponding percent occurrence for a taxon is named "constancy".

如果进行比较的是相同面积的样地，一个种出现的相应百分比就称为“恒有度”。