trass

英式音标：[træs]

美式音标：[træs]

词义：

n.

火山土；

英英释义

Trass

Trass is the local name of a volcanic tuff occurring in the Eifel, where it is worked for hydraulic mortar. It is a grey or cream-coloured fragmental rock, largely composed of pumiceous dust, and may be regarded as a trachytic tuff.

以上来源于:Wikipedia

用法：

权威例句

Assessing the Benefits of Frugivory for Seed Germination: The Importance of the Deinhibition Effect

Mass transfer at rough surfaces

PLANT HOLDER FOR USE WITH A BLOCK WALL

Visualization of a free and impinging round jet

Mass transfer in a nonuniform impinging jet: Part I. Stagnation flow‐velocity and pressure distribution

Characterization of the Impingement Region in an Axisymmetric Turbulent Jet

Floristical and ecological properties for identifying of primeval forests in Estonia

Hydrophobic Flocculation of Galena Fines in Aqueous Suspensions

Mass transfer from a flat surface to an impinging turbulent jet

Mass transfer during single drop formation

造句：

1. A young swan is called a cygnet.

小天鹅叫做“cygnet”.

来自《简明英汉词典》

2. However, not just anyone will be able to buy a Cygnet.

然而，不只是所有人都能够购买小天鹅。

来自辞典例句

[ cygnet 造句 ]