It shows that oxidation temperature and time have great effects on the degree of ring formation for PHF.

1、

The Pollution Haven Hypothesis ( PHH) states that as a result of increased regulation, multinationals shift their dirty production to countries with poor environmental standards.

污染避难所假说指出，由于各项法规的逐日增加，跨国企业将其污染型生产工厂转移到环境规制薄弱的国家。

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2、

In this respect, our research relates to the so-called Pollution Haven Hypothesis ( PHH).

就此而言，我们的研究主要和污染避难所假说有关。

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3、

Some studies present evidence in favor of the PHH.

一些研究所提供的证据支持赞同环境避难所假说。

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4、

The empirical evidence for the PHH is at best mixed.

环境避难所假说的实证充其量就是个混合体。

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5、

This dissertation is on the application of data mining prediction method in aviation PHM.

本文主要研究数据挖掘预测方法在航空PHM中的应用。

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6、

The typical wired and wireless data transmission systems used in PHM system are also discussed.

并对有线和无线两种数据传输技术的典型应用实例进行了讨论。

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7、

Research on Prognostic and Health Management ( PHM) Technology

预测与状态管理系统（PHM）技术研究

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8、

An Integration of PHM System based on data fusion

基于数据融合方法的故障预测系统集成

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9、

Conclusions there are effective to control PHN and to improve the life of quality with PCA.

结论：病人皮下自控镇痛能有效的控制带状疱疹后神经痛，改善病人的生活质量。

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10、

Conclusion The rats with PHN have decreased ability to clear free radicals.

结论PHN的大鼠机体清除氧自由基能力下降，肾组织发生脂质过氧化为其损伤的因素之一。

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11、

Objective: To evaluate the effect of corticosteroid on the prevention of PHN of the elderly people.

前言：目的：评价皮质类固醇激素在预防老年人带状疱疹后遗神经痛中的效果。

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12、

Evaluation of the effect of corticosteroid for the prevention of PHN of the elderly people

皮质类固醇激素预防老年人带状疱疹后遗神经痛的效果评价

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13、

Construction Management for Repairing USSR OXA Drilling Platform

苏联OXA号钻井平台承修工程和施工管理

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14、

Continuous hepatic artery infusion FUDR combined with intravenous OXA in the treatment of metastatic hepatic carcinoma

氟脲苷肝动脉持续灌注联合草酸铂静脉化疗治疗肝转移癌

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15、

The Progress in Treatment and Prevention of OXA about its Neurotoxicity

奥沙利铂神经毒性处理及预防研究进展

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16、

Experiments in Tangshan area demonstrated that PHV works efficiently and stable, and has advantages over other non-explosive seismic source.

PHV在唐山地区的实验结果证明它能够稳定、有效的工作，而且优于其它非爆炸性震源。

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17、

Design and industrial application of DOCP ( jl) catalyst for PHV upgrading

提高汽油辛烷值催化剂DOCP（jl）配方设计及工业应用

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18、

Study of comparison between Wacker and PHV in reflection seismic survey for metallic orebody

轻便可控震源与夯击震源在金属矿地震勘探中的对比试验研究

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19、

Objectives To investigate the effectiveness of PHV combined with low PEEP for severe asthma.

目的探讨允许性高碳酸的血症（PHV）联用低呼气末正压（PEEP）通气治疗危重哮喘的效果。

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20、

The results of test showed that SHW has clearly lower content of hot water and 1% NaOH extractives and clearly higher alcohol-benzene extractives, and slightly lower hemicellulose and ash, and roughly the same lignin and holocellulose contents by comparison with PHW.

实验的结果表明，与PHW相比SHW的热水抽出物及1%NaOH抽出物明显较低，而苯醇抽出物明显较高，半纤维素及灰分含量略低，木素和综纤维素含量则大体相当。

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