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1·Helicobacter pylori is a Gram-negative flagellated spiral bacteria.

幽门螺旋杆菌是一种革兰氏阴性带有鞭毛的螺旋菌。

2·Certain motile flagellated bacteria can rapidly spread over the slightly moist surface.

有些活动的有鞭毛的细菌在稍微潮湿的表面上扩张得很快。

3·His conclusions show that, for slow-growing organisms, the energy costs for maintaining cells in suspension is substantially less for gas-vesiculate than for flagellated organisms (Walsby 1994).

他的结论表明，对生长缓慢的生物，保持细胞悬浮耗费的能源成本比鞭毛生物少(Walsby 1994年)。