易混淆的单词： Dewar

Development of auto-filling system for dewar liquid nitrogen bottles .

杜瓦液氮瓶自动灌装系统的研制。

" His approach is cerebral , analytical , cautious " ( helen dewar )

“他的方法是理智的、经过分析的和谨慎的”(海伦迪尤尔)

Dewar finally decided screw it , leave out the fruit completely and squirt some cheap cream filling in there .

dewar最终决定改变这一切，放弃使用水果而填充进一些便宜的奶油。

Fig. 1 a typical dewar .

图1一个典型的杜瓦瓶。

Two different dewar systems are available .

两种不同的杜瓦瓶系统可供选择。