晶杆 crystalline style亦称晶柱、晶针。为软体动物消化管中之半透明明胶样棒状体。含大量消化酶，为消化酶的主要供体。
晶杆的功能主要是搅拌和消化食物。
The function of the crystalline style is major of mixing and digesting food.
发现复眼中的晶锥、色素细胞、网膜细胞内含物及感杆，在这两个时刻的形态和结构有显著不同。
We found that there were various structural changes in cones, pigment cells, retinula cells, rhabdomeres at the two different times.
钢杆，玻纤伞骨，彩晶柄手柄，花尼伞面，透明膜包装，晴雨兼用。
Steel pole, fibreglass ribs, colorful crystal handle, colorful nylon cloth cover, translucent plastic film packing, both for rainy and sunny use.
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