在东北用鸟类做试验的研究者在175种曾经列为安全鸟类的血液中发现水银。
Researchers testing birds in the Northeast have found creeping mercury levels in the blood of more than 175 once clean species.
通过振筒气压仪与水银气压表动态比对试验，验证了振筒气压仪与水银气压表观测数据的可比性。
It is proved that the perform which be able to comparison between the mercury pressure meter and the vibration cylinder pressure sensor through the comparison.
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