So the Field Poll asked what it considered the easiest question: whether Proposition 13’s tax reduction applied “only to residential property taxes, only to commercial property taxes, or both”.

因此，费尔德民调问了一个它认为最简单的问题：13号法案的降低税收“仅适用于民用房产，仅适用于商用房产，还是两者都适用。

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By using a numerical method, the effect of changing in magnetic field upon vibration frequency and coefficient of reduction is presented.

最后给出数值结果，表明磁场的变化对振动频率及衰减系数的影响。

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The preparation of nano-copper powders by chemical reduction were studied under ultrasonic field in the solution.

对超声场辅助增强作用下的液相化学还原法制备纳米级铜粉的工艺过程和条件进行了研究。

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Shigeharu Kato stressed the importance of good partnership with UNESCO, particularly in the field of Disaster Risk Reduction.

UNESCO: Educating for a sustainable future: UNESCO galvanizes support at RIO+20 | United Nations Educational, Scientific and Cultural Organization

The need to mobilize knowledge from several disciplines is particularly apparent in the field of disaster risk reduction.

UNESCO: EDUCATION

Coordinate and provide substantive support to Member States and other key stakeholders in the form of policy advice and guidance, strategy development, capacity-building and programme design in the field of Disaster Risk Reduction and Education, through the medium of formal, non-formal and informal education and public awareness-raising.

UNESCO: Vacancy : Programme Specialist (20/6/2011) (ED 005 - (P5))