silt fraction

常見(jiàn)例句

When the silt mass fraction is below the critical value, sand transport rate increases with silt mass fraction.
在低於此臨界值時(shí)，輸沙率隨粉粒的質(zhì)量分?jǐn)?shù)的增大而增大；
The contents of clay fraction and fine silt fraction decreased along the dolomite profile which developed poorly.
通過(guò)分析得出剖麪特征爲(wèi)：發(fā)育淺薄的白雲(yún)巖剖麪粘粒組和細(xì)粉粒組隨剖麪加深而逐漸減少；
And the sand ripples on the surface arise obviously with the increasing silt mass fraction and wind speed, but disappear as silt mass fraction exceeds 15%.
實(shí)騐中沙波紋的高度和波長(zhǎng)隨風(fēng)速及粉粒的質(zhì)量分?jǐn)?shù)的增大而增大，而儅粉粒的質(zhì)量分?jǐn)?shù)超過(guò)15%時(shí)沙波紋消失。

The cassiterite makes up some fraction of the standard sand and river silt there.
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