Which showed the fassility of using low order frequency and certain mode of vibration or their deriv…
说明了用低阶振型和经优选后的振型向量结合的方法进行组合结构、框架结构损伤诊断的可行性。
Sulfmidyl (thio) carbonyl-1,2,4-triazolineone deriv. and preparation method and application as weed killer.
磺酰氨基（硫代）羰基-1，2，4-三唑啉（硫）酮衍生物及制备方法和作为除草剂的应用。
Sulfmidyl (thio) carbonyl-1,2,4-triazolineone deriv. and preparation method and application as weed killer.
磺酰氨基（硫代）羰基-1，2，4-三唑啉（硫）酮衍生物及制备方法和作为除草剂的应用。
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