The study and preparation of microparticles, especial nanoparticles have become an attracting field with respect to the drug delivery systems.

超细微粒特别是纳米粒子的研制，已成为药物输送系统研究中的一个热门领域。

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The result indicate that the sintered test can produce porous materials, which would benefit to the study and preparation on filtrating materials.

实验结果表明，烧结可以获得多孔的材料，对于研究和制备过滤材料有一定的参考价值。

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Truth gains more even by the errors of one who with due study and preparation, thinks for himself, than by the true opinions of those who only hold them because they do not suffer themselves to think.

这里说明进行独立思考的人即使犯错误，真理也能从中获得东西，而那些懒于思考人，即使持有正确的观点，真理也难以获得东西。

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They will spend less and less time with their families and devote themselves to religious study and spiritual preparation.

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Mr Allen stresses the full "Exeter student experience", which mixes academic study with employment preparation and cultural and sports opportunities, and acknowledges that too much growth in numbers could undermine it.

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Harvard professor and chair of the program Thomas Piper says the 10-day PCMPCL program comprised six classes each day as well as out-of-hours preparation and study.

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