The experimental results of SWE showed that extraction temperature, time and material mass were major factors affecting the extraction yield.

亚临界水提取沙姜精油的工艺研究表明，影响提取效果的因素主次顺序依次为：提取温度、提取时间、投料量。

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The experimental results of USWE showed that extraction temperature, ultrasound power density, material mass and extraction time were major factors affecting the extraction yield.

超声强化亚临界水提取沙姜精油的工艺研究表明，影响提取效果的因素主次顺序依次为：提取温度、超声功率密度、投料量、提取时间。

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The results indicated that the material conveying capacity and tank pressure increased, the material mass ratio of solid and gas in the outlet decreased with the raising of fluidized air quantity.

试验结果表明，物料输送量和流化罐压力随着流化空气量的增加而增加；流化罐出口物料固气质量比随着流化空气量的增加而减小。

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Likewise for mass, we will take a chunk of some material and we will call it a kilogram.

质量也是这样,我们找来一大块材料,然后称它为 1 千克

耶鲁公开课 - 基础物理课程节选

Mr Hastings's achievement in organising this unwieldy mass of material into a narrative that sweeps confidently over every contested corner of the globe is impressive.

ECONOMIST: The second world war

Mr Watson has focused on a mass of material removed from Sotheby's by James Hodges, a disgruntled former administrator of its antiquities department in London who was later convicted for theft.

ECONOMIST: Auction houses

Similarly, his foray into geopolitics--he thinks Krakatoa contributed to the rise of modern Muslim extremism--suffers from the book's lack of endnotes, and from Winchester's occasional overconfidence in his command of this great mass of material.

FORBES: Don't Go Near The Volcano