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Two-dimensional photonic crystals with heterostructure is proposed. Its band gap was calculated by the finite difference time domain method. The numerical analysis showed that the band gap is enlarged.
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摘要提出异质结构的二维光子晶体模型，用时域有限差分法计算其带隙，数值计算结果表明，其带隙宽度变大。 |
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Two-direction stretching wire switch is a protection device to stop the adhesive tape transportation machine at emergency.
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双向拉绳开关是用于胶带运输机现场紧急事故停机的一种保护装置。 |
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Two-fifths of the Iraqi professional class have fled the country.
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伊拉克五分之二的职业阶层已逃离国家。 |
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Two-fluid large eddy turbulence model is applied to research the movement of the sand clouds in quiescent water.
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摘要本文采用双流体大涡紊流模型对静水中泥沙云团下落过程进行了研究。 |
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Two-headed giant uses a shared life total.
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双头巨人形式采用共享生命值方式计算生命值。 |
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Two-opening booth will be charged extra 20% exhibition fee.
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两面开的摊位费加收20%。 |
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Two-phase printing with disperse and vat dyes in one paste is suitable for polyester/cotton blended fabric with large area, dark shade and high fastness camouflage patterns.
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摘要对于大面积、深浓色涤棉混纺织物迷彩花型，牢度要求较高，采用分散／还原同浆两相法印花，严格控制工艺，産品质量稳定。 |
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Two-piece gland with spherical mating surfaces to assure an even packing load over 360%.
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配置球形表面的两件式压盖保证填料符合超过360%，且均匀稳定。 |
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Two-piece self-aligning gland.
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两件式自校正密封压盖。 |
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Two-piece stem drive is renewable in-line.
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两件式阀杆驱动可在线更新。 |
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Two-point boundary value problem subject to nonlinear second order differential equation is applied in engineer and technology science.
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摘要非线性常微分方程边值问题是微分方程研究领域中一个较为实际，其发展也较为活跃的一个分支。 |
