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压实粘土衬垫是填埋场等环境岩土工程中常用的屏障材料,其表面的干燥裂隙可能对衬垫的有效性有一定的影响。将整个衬垫分为受裂隙......
针对高压脉冲电容器的稳定性即电容量随贮存时间延长而增大导致产品失效的问题,对其电容量漂移进行了跟踪研究,发现在自然贮存条件下......
The present paper reviewed the researches of how they have affected agricultural pests in the territory of Mexico. It em......
Evaluation of thirty one core collections of Ocimum sanctum L. synonyms O. tenuiflorum L. collected from different ecolo......