试验过的

I am not an experimenter and I have never carried out any experiment such as you describe.

我不是一名实验学者，从来没有做过你所描述的试验。

By scanning electron microscope and instrument of energy spectrum analysis, the external surface, composition, microstructure of specimens were studied and analyzed.

将几种常见金属与做过阳极氧化处理的1Cr18Ni9Ti进行反应器现场挂片试验。

Have you ever wanted to fill up a database with a lot of test data?

你是否有尝试过用大量的试验数据填补数据库？

Experiments were carried out in Great Britain and American on the impregnation of wood with vegetable tars and extracts.

在大不列颠和美州就进行过用植物焦油和提取物来浸渍木材的试验。

It was been tested and found that the canal has self-cleaning function, capable of moving outward foreign body.

有人做过试验，发现耳道有自洁的功能，能将异物向外搬移。

Niobium suboxide anode is prepared with method similar to that for tantalum electrolytic capacitor and its electric property is investigated by electrolytic capacitor anode testing.

采用玛瑙研磨混料-还原焙烧-过筛工艺制备了低价铌氧化物粉末，用正交试验法及方差分析对工艺条件进行了优化，用XRD、SEM测试方法对产物物相、微观形貌进行了研究；按与钽电解电容器相似的工艺将低价铌氧化物粉末制成了阳极，并采用电解电容器阳极测试方法对其电性能进行了研究。

The simulation results show that staged air can significantly reduce tangential circle diameter of upper parts of furnace and lower heat transfer difference of horizontal gas flue; the field test results show that the proper ratio of staged air in the total air can make tubes wall temperature distribution of high-temperature superheater uniform, and tubes' peak temperature lowered 5~10℃.

模拟计算结果表明炉内分级送风对于减小炉膛上部切圆直径、降低水平烟道内的热偏差作用明显；现场试验结果表明，适度增大炉内分级送风比例使高温过热器管壁温度分布更均衡，峰值温度降低5～10℃，使受热面运行安全性得以提高。

At the end of the test, the effects of glyphosate on activities of urease and catalase and respiratory intensity of soil disappeared.

结论］试验结束时，草甘膦对土壤脲酶、过氧化氮酶活性和土壤呼吸强度的影响消失。

Two ancient husked lotus discovered which in the Yangshao culture ruins, has surpasses in 3000 the history, but too precious, has not carried on the cultivation experiment.

在仰韶文化遗址中发现的两枚古莲子，有超过3000年历史，但是过於珍贵，未进行栽培试验。

In order to study the optimal formula and conditions of reconstitution for use and storage of peracetic acid product,screening of various formulas and observation of influencing factors were used to carry out experimental observation in laboratory.

为研究过氧乙酸产品最佳配比和使用配制及储存条件，采用不同配比筛选和影响因素观察的方法，在实验室进行了试验观察。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。