dast的音标

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dast-英语词典

dast

abbr.direct analog storage technology 直接模拟存储技术;distributed anti-Stokes thermometry 分布式反斯托克斯测温技术;Division for Advanced Systems Technology 高级系统技术部;diethylaminosulfur trifluoride 二乙基胺三氟化物;

英文例句/中文翻译：

1、

It could also improve the resistance to various diseases. After applying 3 times, 1/ 500 dilutions efficacy against Phytophthora infestans was 74.0%, 1/ 300 dilutions efficacy against Phytophthora parasitica dast was 78.2%.

同时它可以明显提高番茄对病害的抵抗能力，抑制病害发生，且3次施药效果更佳，500倍液第3次施药后对番茄晚疫病防效达到74.0%，300倍液对绵疫病可达78.2%。

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2、

DAST is one kind of the most important materials in generating and detecting THz radiation for the reason that it has large optical nonlinear and electrooptic coefficients, low dielectric dispersion, large coherence length and ultra fast response time.

DAST因具有高的非线性和电光系数、低的介电常数、大的相干长度和快的响应时间等优点而在光整流法产生和探测THz波方面存在巨大应用潜力，目前对其研究较多。

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3、

It is concluded that the home-grown DAST is a kind of high-efficiency THz material, and could become a good THz emitter and detector after the improvement in growing process.

结果表明，国内新生长的有机晶体DAST的确是一种高效率的THz产生晶体，优化生长条件后将可得到更高的产生效率。