Limestone is often used in building construction.石灰岩常用于建筑.Cement is made from limestone.水泥是由石灰石制成的.The limestone is sufficiently fissured for tree roots to have breached the roof of the cave.石灰岩上有许多缝隙，故而树根能从岩洞顶部长出来。...
Many of them are low coral or limestone hideaways of palm trees, trade winds, and sand.许多岛屿是低矮的珊瑚,或隐匿着棕榈树, 信风, 和白沙的石灰石....a rich and deep vein of limestone.储量丰富的深层石灰石矿脉The channel is overlain by siltstone and lenticular ...
采取措施后,再评价环境质量.Reassessing the environment quality after the remedial measure is taken.我国对药品再评价的认识是逐步发展的过程.The realization of the drug reevaluation system is developing gradually in China.结论: 妊娠期用药评价与再评价势在必行.CONCLUSION: W...
Winter weather can leave you feeling fatigued and tired.冬季会让人感觉疲乏无力。The exercises fatigued her.操练使她感到很疲乏.Not devoid of sympathy, the policeman's face also expressed a fatigued skepticism.这位警察的脸上虽然不乏同情, 但也露出一种不胜其烦的怀疑...
Let's now examine the convolution a bit more as a mathematical entity.现在我们进一步考察卷积的数学问题.You examine a patient and then you decide whether or not to operate.先为病人作检查，然后再决定是否做手术。Obiective To establish a fast and accurat...