Knowing just how liquids slosh in such jars may help lab technicians optimize their growing methods, he adds.
“仅仅了解液体怎样才会从这种广口瓶中溅出就能帮助实验室技术人员优化他们的培养方法。”他补充道。
Most of the country's 80 million people live within a few miles of the river, and farmers have hardly changed their growing methods in four millenniums.
该国几乎全部8000万人口都住在离河几英里之内,四千年以来,农民们差不多从未改变过他们的耕作方式。
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