Bell jar high straight form

高直型钟罩

Bell jar high straight form with knob

高直型有圆鼻钟罩

Trap one of these nightingales beneath a bell jar and time stops.

用罐扣住一只,时间便停止.

The Bell Jar is an autobiographical novel written by Sylvia Plath.

摘要《钟形罩》是普拉斯的自传体小说.

Tracy Gill averred, with a squeal, that she’d just read “The Bell Jar.”

特莱西-吉尔发出一声尖叫证明她刚刚读过《钟形玻璃罐》。

The principle, normal troubles and precautions for bell-jar wire coiler are introduced.

介绍了钟罩式卷线机的工作原理、常见故障及预防措施。

Doctor Frank Kuhnemann of Bonn University has been trapping the ethylene in a bell jar.

波恩大学教授弗兰克·屈内曼一直在用钟形玻璃容器收集这种气体.

Doctor frank kuhnemann of bonn university has been trapping the ethylene in a bell jar .

波恩大学教授弗兰克·屈内曼一直在用钟形玻璃容器收集这种气体。