比较测试

With the assistance of interdigitated electrodes, gas sensors using PPy, PPy-TiO_2 composite thin films were achieved, respectively. The sensitivity of the sensors to toxic gase NH_3 and the resistance changes induced by the temperature and humidity were investigated.

采用平面叉指电极分别制备了PPy和PPy-TiO_2气体传感器，研究了他们在常温下对有毒气体NH_3的敏感性，测试了其电阻随温湿度的变化，并做了相关比较。

After compared the differences of principle and experiment parameter of testing method for gray knits between our country and abroad,this article analyzed these methods and discussed the way to do a test better.

比较了国内外针织坯布服用特性试验方法的原理及试验参数的制定，分析了这些方法的优缺点，探讨了更好地进行针织坯布特性的测试试验。

Artificial neural network is a nonlinear dynamic system, which is constructed by theoretical abstracting and predigesting of the biological neural network in terms of structure, function and some basically specific aspects .ANN has distributed storage mode and parallel disposing mode of information.

文章最后将决策树技术和BP神经网络技术应用于击剑训练负荷分析系统中，在运动员各项生理生化指标与运动负荷量之间建立分类模型，并通过测试样本对它们的准确性进行了比较与评价。

The purpose of this study was (1) to examine the improvement of breastfeeding knowledge of primiparas after nursing instructions and (2) to compare the effectiveness of routine and systematic nursing instruction.

本研究旨在测试护理指导对初孕妇哺餵母乳知识之成效，并比较常规性指导方案与系统性指导方案成效之差异。

Methods: The tenderness of normal points in subjects with acute neck pain were firstly diagnosed with current diagnostic method, secondly were measured with tonic measurement system of local soft tissue, then whose stress-strain curves were analysized to find proper indexes reflexing the difference.

采用自制软组织张力测试系统，观察急性颈痛患者自身压痛点及无压痛点的力－位移曲线，分上颈椎、下颈椎及颈肩背部等三部位，对生物力学指标按照&压痛点&、&无痛点&配对比较。

It's complicated to have the goods reinspected and tested .

这批货测试和复验起来比较复杂。

It's very complicated to have the goods reinspected and tested.

这批货测试和复验起来比较复杂。

It's very complicated to hxdye the goods reinspected and tested.

这批货测试和复验起来比较复杂。

It's very complicated to have the goods reinspected and tested.

这批货测试和复验起来比较复杂。英语学习网

It's very complicated to have the goods reinspected and tested.

这批货测试和复验起来比较复杂。第一英语网

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。