大多数这样的草本植物是不过度地特别地关于土多产,但是应该是加以前种植一2 ?疾愕暮煤玫刈楹戏柿匣蛞蹲印。
Most such herbs are not overly particular about soil fertility, but beds should be enriched before planting with a 2-inch layer of well-composted manure or leaves.
峰后的刚度劣化现象(渐进损伤)在多种煤、岩石、混凝土、土和砂子的循环加载实验中已被观察到。
The phenomenon of stiffness deterioration (progressive damage) beyond the peak stress has been observed in cyclic loading tests of coals, rocks, concretes, soils and sands.
峰后的刚度劣化现象(渐进损伤)在多种煤、岩石、混凝土、土和砂子的循环加载实验中已被观察到。
The phenomenon of stiffness deterioration (progressive damage) beyond the peak stress has been observed in cyclic loading tests of coals, rocks, concretes, soils and sands.
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