The activation energy for dehydration reaction has been calculated by Freeman - Carroll method.采用Freeman-Carroll方法计算了配合物脱水过程的活化能和反应级数.Ron Freeman appeared pasty faced and nervous.罗恩·弗里曼脸色苍白，显得很紧张。Peter was made a Freeman...
Advertisers capitalize on the grandness and elegance it brings to their products.广告投放者将高贵和典雅等特质赋予到他们的产品中.His eyes shone with the terror and grandness of it all.他的眼中充满了敬畏.Our growth is the evidence of our homeland's ...
To take samples that retain the larger structure of the sediment, a core sampler is used.为了保持样品沉积物的层次结构, 就要用空心铁管采样器.Soil is sampled with a core sampler.土壤的采样使用芯形采样器.A depth sampler is strapped to the running board of the...