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The erosion and thermal shock of coating is tested, the result indicated that the abscission rate of coating which load active agents is less than 5%.

考察了改性后载体涂层的冲蚀和抗热冲击性能,负载活性组分后的涂层脱落率均小于5%。

Based on varying process of generator terminal parameters after excitation fault, shortages of excitation protective principle of static stability boundary and asynchronous impedance boundary are analyzed. It proposed that excitation fault research relates to large-disturbance stability. Because dynamic power-angle character of generator after excitation fault is non-sinusoidal, there are differences between dynamic power-angle character and static state power-angle character. So it isn't ideal to protective operation result based on small-disturbance stability and static stability boundary criterion. At the same time, it proposed that asynchronous boundary impedance criterion is a constant reactive power circle moving adown j Xd′. It can ensure complete loss-of-excitation generator measuring impedance enter into the circle, but can't ensure the other condition measuring impedance including impossible losing synchronism enter. So loss-of-excitation protection would be maloperation when system voltage drops short and recovers or generator rejects load.③Based on stability principle, it puts forward setting conditions and calculation method of generator loss-of-excitation protection by direct measuring power-angle.

以励磁故障后发电机端的相关参数的变化为基础,通过对以静稳定边界和异步阻抗边界作判据的两类三种现行励磁保护在原理上存在的缺陷分析,发现:励磁故障是一个大干扰稳定性问题,励磁故障后的发电机的动态功角特性与静态功角特性有很大的差异,已远非正弦曲线,因此基于小干扰稳定性原理、以静稳定边界作判据的保护必然动作不理想;异步边界阻抗判据是一个下移j Xd′的等无功阻抗圆,它可以保证完全失磁后的发电机测量阻抗能进入该阻抗圆,但不能保证完全失磁之外的其它状态不会进入该阻抗圆,因此在系统电压短时下降或发电机突然甩负荷等情况下可能启动该保护使之误动。

These data indicate that measurement of AR to inhaled methacholine by barometric whole-body plethysmography is a alid indicator of airway hyperresponsieness after allergic sensitization in mice.

这些数据表明,在小鼠吸入乙酰胆碱后,应用体积描记法测定气道反应性对致敏后的气道高反应是一个有效的指标。

Significantly delayed the response time to hot-plate thermal stimulation 15,30,60 and 90 min after treatment,and 90 min after treatment,the effect of PBSM (2.5g/kg) was higher than that of aminopyrine (100 mg/kg i.m.).

结果:热板法中,灌胃三叶委陵菜乙醇提取物(0.5 g/kg,1.25g/kg,2.5g/kg)15,30,60和90min后,小鼠的痛阈均明显延长,其中灌胃2.5g/kg提取物90min后的镇痛效应比氨基比林100 mg/kg i.m。

The rubber coat after thermal treantment will not be affected by seasons and environment temperature and be antirust.

热处理后的胶膜不受季节和环境温度的影响,贮存两个月后再硫化不影响粘接强度,并且具有防锈功能。

Finally, this paper also contrast joins the antiscorbutic acid in the fresh vegetables juice, We discover nitrate and nitrite growth scope obviously reduces .

最后,本文还对新鲜蔬菜榨汁后,对比加入抗坏血酸前后的情况,发现加入抗坏血酸后的菜汤硝酸盐和亚硝酸盐含量增长幅度明显减小。

Four weeks following the lesions, rats were tested for apomorphine -induced asymmetric rotation.

结果是:实验组的PD鼠,在移植后的12d内旋转数比移植前明显减少,到d15后,旋转数接近移植前水平。

When arthralgia occurring without red swelling, we can heat the cherry nut pillow and spread it on the tender place.

还能有效治疗部分因职业所造成的劳损、手术后的伤口恢复也可用樱桃枕头加热后进行热敷和热垫帮助理疗。

To understand rabies antibody and the status of autoimmunity after vaccination , provide scientific basis for rabies control and prevention.

了解狂犬疫苗接种后抗体的产生情况,掌握疫苗接种后的自身免疫状况,指导狂犬病防治工作。

The effect of the chemical treatment on the axon regeneration was better than that of the physical treatment.

结果相对于物理方法,化学脱细胞方法可有效降低移植神经的免疫原性,经过脱细胞处理后的异体神经移植后,效果良好。

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推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。