Results:A single band was obtained on agarose gel electrophoresis only from PCR products that contained genomic DNA of P. aeruginosa.

结果：PCR产物经琼脂糖凝胶电泳分析，仅在包含绿脓杆菌基因组DNA的样品中得到单一条带。

youdao

Single Operator QRP (all Band or Single Band) : One person performs all of the operating and logging functions. QSO alerting assistance is not permitted. Total output power must not exceed 5 watts.

单人QRP(全波段或单波段)组：单人完成所有通联操作及日志记录。不允许使用任何形式的辅助手段。总发射功率不超过5瓦。

youdao

The band releases its new single next week.

这支乐队将于下周发行新的单曲唱片。

《牛津词典》

As you'd expect, this shooter features WiFi (single band) for the likes of interfacing with AllShare Play and a Galaxy tablet or smartphone and a MicroSD card slot for easier transferability.

ENGADGET

Thatcher reinforced this essential improvement by a revolutionary simplification of the tax system, reducing a score or more "bands" to two and lowering the top rates from 83% (earned income) and 98% (unearned) to the single band of 40%.

WSJ: Paul Johnson: The World-Changing Margaret Thatcher

Motorola Defy XT: Republic Wireless has unleashed a significant software update for both the single-band and dual-band Defy XT.

ENGADGET: Refresh Roundup: week of January 28th, 2013 Mobile