Conversely, chemical engineers straight out of school can easily make almost four times the wages of an entry-level high-school graduate.
相反，刚从大学毕业的化学工程师的工资几乎是入门级高中毕业生的四倍。
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Powerful tools such as quantum-chemical computational models allow chemical engineers to build structures that can control reactions at the atomic level.
Other engineers made improvements in the program’s performance with Power Mac chips and bringing the Windows version up to the same level as the Mac version.