我找来一只透明的塑料试管，然后将两支可以旋转并上下移动的量角器接到试管上。
I took a clear plastic tube and attached two circle protractors that could be rotated up and down the tube.
为了用蛋白质做存储器，伯奇博士把用蛋白质研制成的元素悬浮在一个透明塑料试管中。
To make a memory from the protein, Dr Birge suspends elements made from it in a transparent plastic cube known as a cuvette.
我们用了一个锥形烧瓶、一个装着薰衣草细枝条的布袋和一些碎布条、一根塑料导管，和一根试管，要把它放在装有冷水的烧杯里。
We used a conical flask, a fabric bag of sprigs of lavender plus shredded, a plastic delivery tube, and a test-tube in a beaker of cold water.
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