Dewar flask

Dewar flask

美 　英

• 网络杜瓦瓶；杜华瓶；杜而瓶

英汉解释

n.	1. a double-walled silvered glass or metal flask with a vacuum between the walls, providing thermal insulation.

例句

Dewar flask with an internal vial dispenser is never going to be as cheap as a Styrofoam ice chest.

内带小瓶分配器的Dewrflask肯定不会和一个Styrofoam冰柜一样便宜的。

An analysis of the mechanism of heat transfer in Dewar flask is made and shows that heat radiation in given case is not negligible.

本文对杜瓦瓶的传热机制进行了定量分析，指出热辐射传热在杜瓦瓶情形下是不可忽略的。