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The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concetrations. 在地质学中，对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。
The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations. 在地质学中,对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。
In this research, a total numerical model composed of the flow model and bed model is employed to simulate the bed topography and bed-surface sediment size in a channel bend. 在数值模式方面，本研究采用一套完整的模式，以非耦合的方式结合水理与输砂模式，模拟弯道床形及床质。
A predication model of greysystem was proposed for ob servation of Grey change with the model the monthly meansediment runoff and the yearly mean sediment precipitation could be predicated. 根据灰色系统理论，建立灰色灾变预测模型，对未来月径流和流域平均年降水量模型趋势作出相应的预测。
The laser analyzer has already been applied widely in many fields, and it brought the better effect on sediment size analysis of suspended sediment and bed load of reservoir and riverbed. 摘要激光粒度仪已经在越来越多的领域得到广泛的应用，并且在水库、河道的悬移质和推移质泥沙颗粒粒度测量分析上发挥了很好的作用；
Sampling ratios by sediment size class between pairs of samplers 之间。分粒径组的平均采样比列于表。各对采样器分粒级平均采样比
Do you mean say we are met for a thunder storm? 你肯定我们会遇到一场雷雨？
I feel mean for not doing more for my son. 我对没为我儿子多做点事而感到惭愧。
Defeat in this election would mean he was done for. 这场选举的失败意味着他政治生涯的结束。
He emptied out the water barrel to clear it of sediment. 他把水桶倒空以清掉桶底的沉淀物。
By power we mean the rate of doing work. 我们说功率就是指做功的速率。
I have no conception of what you mean. 我想不出你的意思是什么。
The mean yearly rainfall is20 inches. 每年平均降雨量是二十英寸。
Do you mean Miss Anne Smith or Miss Mary Smith? 你指的是安·史密斯小姐还是玛丽·史密斯小姐？
I have no idea (as to) what you mean. 我一点儿也不明白你的意思。
Do you mean to close with his offer? 你准备接受他开出的价钱吗？
I didn't mean for you to read the letter. 我并没有要你说读那封信。
You should not drink the wine with a gritty sediment. 不要喝有沙粒状沉淀物的葡萄酒。
Don't be too hard on him; he didn't mean to do it. 不要对他太严厉，他并不是故意这么做的。
She makes mean little digs at him. 她冲他说一些刻薄的挖苦话。