abbr.baseline 基线;基准线;billet split lens 比雷特对切(剖开)透镜;bushel 蒲式耳(容量单位);
例句:
BSL laboratories should have illuminate emergency escape sign.
生物安全实验室内应设紧急发光疏散标志.
The power supply of BSL should have leakage alarm device.
生物安全实验室内的电源设置漏电检测报警装置.
BSL 2 laboratories should have one back up power.
如有负压二级生物安全实验室提供一条备用电源.