Listen carefully and notice how the ticking increases in apparent intensity.
仔细听,注意到嘀嗒声是如何明显地提高强度的。
Determining errors of intensity or apparent concentration are generally less than ones of concentration.
强度或表观浓度的测定误差通常小于浓度的测定误差。
It also studies the influences of W/C ratio, water reducer, and air- detraining admixture on the porosity and apparent porosity and of porosity and apparent porosity on the intensity.
文章简要介绍了水泥石各种类型气孔的形成原因,研究了水灰比、减水剂、消泡剂对孔隙率、表观孔隙率及强度等的影响。
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