查询词典 p-ethoxyphenylurea

Then we design the position controller.P-PI position controller and IP position controller are designed by engineering design plan.By comparing, the exoterical analysis and simulation results show that use P-PI position controller can make the output on the trail of the input of the step signal better.

然后，采用工程设计法设计了P-PI位置控制器和IP位置控制器，并对两者的伺服性能进行了比较，理论分析和仿真结果显示，使用P-PI位置伺服控制器，输出能更好的跟踪阶跃信号。

The DTA result shows that the Ni-Ce-B nano-amorphous alloy has four exothermal peaks located at 275, 330, 423 and 528℃, and the Ni-Ce-P nanoamorphous alloy has three exothermal peaks (278, 410 and 528℃). The temperature of the highest exothermal peak increases by 150 and 170℃ respectively, compared with Ni-B and Ni-P nano-amorphous alloys.

DTA结果表明，Ni-Ce-B纳米非晶态合金有275、330、423和528℃四个晶化峰，Ni-Ce-P纳米非晶态合金有3个晶化峰（其晶化峰分别在278、410和528℃），其最高晶化峰温度较相应Ni-B和Ni-P纳米非晶态合金的分别升高150℃，170℃。

Meanwhile the lung tissue slide was prepared for electron microscopic observation at 180 minutes after reperfusion.Result: HO-1 expression was upregulated in two groups in the pulmonary endothelial cells,part of pulmonary vascular smooth muscle cells,extima of vessels and epithelial cells of airway,the absorbance was 0.148±0.013,0.158±0.012,respectively.The Shenmai injection group showed higher absorbance than those of the IRI group( P .01),lower W/D and IAR values than those of the IRI group( P .01) significantly and lighter abnormal changes of the lung tissue in morphologically than those of the PIRI group.

结果：HO-1在I-R组、SM组肺血管内皮、部分血管平滑肌、外膜层及部分气道上皮均有阳性表达，原位杂交的平均吸光度分别为0.148±0.013，0.158±0.012，SM组HO-1的表达水平明显高于I-R组( P 。01)，W/D，IAR值显著低于I-R组( P 。01)，肺组织形态学异常改变轻于I-R组。

The precipitation only has faintish negative correlations with N concentrations （p〉 0.05）, but the NH^＋ 4-N has significant positive correlations with NO^- 3-N and TON （p〈 0.05）, and they might have homologue.

结果表明，各形态氮月均浓度之间差别较大，具有明显的季节性，原因主要与人类活动、降水强度及频次、风向、地理位置以及氮氧化物自然排放有关；湿沉降的TN组成以TIN为主（51.38％-98.96％），TIN又以NH^＋ 4-N和NO^- 3-N特别是NH^＋ 4-N为主，降水天气系统的路径在很大程度上影响着降水中各形态氮的组成；降水量与各形态氮浓度均呈较弱的负相关（P〉0.05），而NH^＋ 4-N与NO^- 3-N、TON均呈显著正相关（P〈0.05），它们可能具有同源性。

ResultsCompared with model group, the clearance rate K of charcoal particles, phagocytic index a, thymus and spleen index and ear swelling degree of 80 mg/kg.bw Fortunella crassifolia flavonoid dose group were significantly improved(P.05), and a very significant effect (P.01) was made to the HC50 value at this dose.

结果与模型对照组相比，金橘黄酮80 mg/kg·bw 剂量时，小鼠碳粒廓清指数K、吞噬指数a、胸腺和脾脏指数、耳肿胀度有显著提高（P0.05），血清溶血值（HC50）有极显著提高（P.01）；金橘黄酮160 mg/kg·bw 剂量对全部试验参数的影响具有极显著性（P.01）。

OCT demonstrated that retinal thickness of macular foveal decreased from 486 μm to 413 μm at 4 weeks, decreased to 383μm at 12 weeks（P=0.002, P=0.001）, and the differences are statistically significant compared with before.

OCT检查黄斑中心凹视网膜厚度，治疗后4周下降至413 μm，治疗后12周下降到383 μm，与治疗前比较，差异均有统计学意义（P=0.002，P=0.001）。

Ni-P-mCMC/mCS bipolar membrane was prepared from carboxymethyl cellulose modified with phosphorylated agent as a cation exchange layer and chitosan modified with glutaraldehyde as an anion exchange layer. The electrolysis cell was constituted by Ni-P-mCMC/mCS BPM as a septum for electrogenerating furfural alcohol and furoic acid.

以磷酸化试剂改性羧甲基纤维素钠制备了阳膜层，以戊二醛改性壳聚糖制备了阴膜层溶胶，将阴膜层溶胶流延于阳膜层上，制备了P-mCMC/mCS双极膜，而后以化学镀方法在阳膜层表面镀镍，制备了Ni-P-mCMC/mCS双极膜，并应用于成对电合成糠醇、糠酸。

A series of P-T tests in field and model bin were carried out,through controlling initial pressure upper limit P and gastight degree,The results showed that gastightness not only relates to airtight degree,structure material and technological quality,but also relate to pressure upper limit,temperature and so on.

文章通过控制初始压力上限P和气密程度，进行了一系列P -T试验，对室内模拟仓和实仓进行测试，通过试验和对实验结果数据的处理分析，发现气密性不仅与环境密闭程度、结构材料及工艺质量有关，而且与测压上限及温度等环境条件有关；并且，在相同气密条件下，容器不同初始压力下的半衰期之间存在很好的线性相关性。

At present, all the P-Y curve methods recommended by the referring code demand using geotechnic parameters C_u (three-axle undrained shear strength) and ε_50(the strain value that is equal to a half of the difference stress in the undrained triaxial compressing test). Moreover, we must do the complex and expensive triaxial geotechnic experiment to get those two geotechnic parameters, so they restrain the P-Y curve method from using comprehensively.

但目前国内外有关规范推荐的P-Y曲线均需用到土工参数C_u和ε_(50)(三轴不排水压缩试验中最大主应力差一半时的应变值)，而获得这两个参数需要进行比较复杂且费用较高的土工三轴试验，限制了P-Y曲线法的广泛应用。

Results After 50 mmol·L-1 Taurine was added to the spleen lymphocyte suspension containing 0.1 mmol·L-1 glycolaldehyde, the cellular DNA damage rates were markedly decreased (P.01) and the migration distances of DNA were significantly reduced (P.01) as compared with positive control group, and Taurine reduced the carbonyl compound contents in a reactive system in a dose-dependent manner.

结果：在0.1 mmol·L-1乙醇醛溶液中加入50 mmol·L-1牛磺酸后，小鼠脾淋巴细胞DNA的损伤率较阳性对照组明显降低（P.01），彗星实验的迁移距离也显著缩短（P.01），牛磺酸呈剂量依赖性明显降低反应体系中乙醇醛的含量。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。