对比

Compareing with essential oil of the steam distillation method and the bensine solvent extraction method through GC-MS analysis .The result showed that:the essential oil principal constituent extracted by benzine is camphene,a-pinene,bornyl acetate, limonene, 1-methyl-4-(1-methylethyl)-1,4-cyclohexadiene, myrcene, caryophyllene, borneol.

对巴山冷杉针叶水蒸气蒸馏和石油醚萃取所得精油的GC-MS 分析对比研究结果表明：石油醚萃取精油主要成分为：莰烯，a-蒎烯，乙酸龙脑酯，柠檬烯，1-甲基-4-异丙基-1，4-环己二烯，月桂烯，石竹烯，龙脑。

This experiment has prepared the compound material of fiber reinforced caoutchouc by using the dry compounding process with short glass fiber and C fiber,studied the impacts on tensile strength,elongation at break, tearing strength,Shaoshi strength due to the different fiber type and the addition,as well as compared the property of two kinds of fiber reinforced compound material.

采用了短玻璃纤维及C纤维干法混炼工艺制备了纤维增强天然橡胶复合材料，研究了纤维种类及添加量对其拉伸强度、断裂伸长率、撕裂强度、邵氏硬度的影响，并且就两种纤维增强的复合材料性能进行了对比

We find that the bank will twist the loan capital amount of enterprise under the above two kinds of asymmetric information conditions.

在委托代理模型与信用市场模型、Krugman 的道德风险模型的对比中我们发现，由于各个模型的侧重点不同，出发的角度不同，因而对于银行与企业间契约的分析会有不同的结果。

And if the pitch is too strong,it will have severe fore slapping and green water,and even cause the ship to capsize.

通过对比分析，抗纵摇舵对于船舶具有明显地减小纵摇的减摇效果。

The differences are analyzed. It is found that semicoke from North Shannxi is more suitable for ferroalloy and Calcium carbonite production.

对陕北低变质煤干馏半焦与太钢小块冶金焦进行了性能测试与对比，得到陕北低变质煤干馏半焦可作为质地优良的铁合金用焦和电石用焦的结论。

The width of carbonize layers was measured by scrape experiment, proved diamond grain would keep the grinding ability after laser ablation.

对比了理论仿真结果与实验结果的差别，阐明了产生差别的原因，验证了理论模型的合理性。

This paper deriving the theory workinflection point in the static stage characteristics curve of small measurement range lineardimension measurement .by the way of high pressure and back pressure pneumaticmeasure and designed the parameter of the mainly and measure spray head, which are thekey component in the spray head-baffle pneumatic sensor .The different groups for themain-spray head and the measure spray head ,will effect the dynamic and static stagecharacteristic parameter .The author have done contrast experiment and optimizationdesign to test and verify the theory derivation whereby made the rang of show valve ofpneumatic measure system measure range up to 40 μ m, the sensitivity up to 100mv/μ m,resolution up to 0.05 μm, the uncertainly of measure is less than 0.02 μm, satisfaction ofrequirement of groups the carboy hatch thickness size precise measure of soft shims.

对高压背压式气动测量用于小量程线性尺寸测量的静态特性曲线的理论工作拐点进行了推导，对气动测量系统中的喷嘴-挡板型气动传感器中的关键部件——主喷嘴和测量喷嘴的参数进行了理论设计，对主喷嘴和测量喷嘴的不同组合，将影响测量系统静、动态特性指标的喷嘴参数进行了对比实验和优化设计，并通过实验验证了理论推导，从而使气动测量系统量程的示值范围达到40μm，灵敏度达到100mv／μm，分辨率达到0.05μm，测量不确定度小于0.2μm，满足了压缩机缸盖软体垫片厚度尺寸精密测量分组的要求。

Methods The contrast analysis was done between 105 patients and 45 healthy people by ultrasound cardiogram.

方法用超声心动图对105例高血压病患者与45例健康人对比分析。

Methods 70 cases'12 leads cardiogram was studied before and after using key of resisting disturbance,to measure and observe change of swing and shape.

对70例受检者进行了使用抗干扰键前后的12导联心电图对比研究，测量并观察QRS波群振幅和形态的变化。

Objective To discuss the clinical value of 64-slice spiral computed tomography and ultrasonic cardiography in the assessment of pediatric congenital heart disease. Methods Imaging data of 64-slice CT and ultrasonic cardiography obtained in 31 preoperative patients were analyzed retrospectively.

目的 通过64层螺旋CT及超声心动图与手术结果的对比分析，探讨两者对儿童先天性心脏病的诊断价值方法对31例先心病患儿的心脏CT和超声心动图进行回顾性分析，并与手术结果对照。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。