The present status of materials science and technology and trends of development were reviewed in this paper.
本文评述了当代材料科学技术的情况及今后发展趋向。
JI Z J, HAN B, HOU G Y, et al. Electromagnetic wave absorbing properties of cement-based expanded perlite mortar with graphite[J]. Materials Science and Technology, 2011,19(2):15-18.
[17] 冀志江,韩斌,侯国艳,等。 石墨为吸波剂水泥基膨胀珍珠岩砂浆吸波性能研究[J]。 材料科学与工艺,2011,19(2):15-18。
The materials are for kindergarten through grade twelve. The subject areas are mathematics, science, technology, reading, language arts and languages.
该网站的资料面向幼儿园至十二年级(的教学), 涵盖的科目有数学,科学,技术,阅读,语言艺术及各类语言。
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