本文通过对比试验，对湿排粉煤灰在墙体材料中的应用进行了研究。
The application of wet discharged fly ash in wall material were studied by compared the experiment.
本文通过对比试验分析了两种管长在不同转速下噪声频谱图，其共振转速与计算结果比较吻合。
The analysis of noise spectra of two exhaust pipes at different engine speeds is made. the resonance speed is obtained and agrees with the calculating value.
本文通过田间与盆栽对比试验及室内分析相结合的方法，研究了大豆连作胁迫下锰营养的变化特征。
The kinetic characters of Mn nutrition stress caused by continuous cropping soybean were investigated by pot experiment, field experiments and chemical analysis.
本文通过对柴油机配置不同喷油器所进行的排放对比试验，研究分析了喷油器喷孔流量系数、喷孔直径、针阀升程对排放的影响。
In this paper, the influence of flow coefficient of injector hole, hole diameter and needle lift on emission is studied through contrast experiment of different injectors.
本文通过发菜在生长期间对水的特殊需求进行对比试验，以探求当地条件下发菜的耗水规律。
The particular need to water in period of growth of Nostoc flagellifrme has been experimented contrastively, in order to seek the rule of water consumption of Nostoc flagelliforme in local conditions.
本文通过田间与盆栽对比试验及室内分析相结合的方法，研究了大豆连作胁迫下，土壤与植株锌营养变化特征。
The kinetic characters of Zn in soil and soybean plant under soybean, continuous cropping stress were investigated by pot experiments, field experiments and chemical analysis indoors.
本文通过对掺入粉煤灰的高强水泥砂浆、高强石灰水泥砂浆与基准砂浆的对比试验，分析了粉煤灰对砂浆性能的影响。
On the paper, constrative experiment of fly ash cement mortar, fly ash line cement mortar and datum cement mortar has been done. The influence of mortar's performance fly ash made is analysised.
本文对滑坡土的残余强度进行了分析；并通过对比试验，对影响残余强度的因素进行了有益的探讨。
The residual strength of landslide earth has been analysed in this paper, and theeffect factors of residual strength have also been discussed by comparision tests.
本文对滑坡土的残余强度进行了分析；并通过对比试验，对影响残余强度的因素进行了有益的探讨。
The residual strength of landslide earth has been analysed in this paper, and theeffect factors of residual strength have also been discussed by comparision tests.
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