Then, as now, the materials state, the chief problem was overpopulation.
现在，有形的物质世界的首要问题是人口过剩。
This post is based on the materials of the Don State Library.
这篇文章是根据Don州立图书馆里的资料写的。
Water in cooking materials exists in a bond or free state.
水在烹饪原料中以束缚水、自由水状态存在。
ARPES is one of the most powerful techniques to study the electronic state in materials.
角分辨能谱（ARPES）是研究材料微观电子态性质的强大实验手段。
Fluidised bed reactor can provide a dynamics environment for the reaction of solid state materials.
流化炉反应器在固相反应中，可以提供一个动态的反应环境。
This standard is proposed by State Bureau of Building Materials Industry.
本标准由国家建筑材料工业局提出。
Section Three: State the policy on how to choose the students 'out-of-class reading materials.
第三部分：论及中小学生课外读物的选择策略。
Section Three: State the policy on how to choose the students 'out-of-class reading materials.
第三部分：论及中小学生课外读物的选择策略。
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