Pretreatment with cellobiose dehydrogenase (CDH) also has showed a positive influence on inhibiting the heat-induced yellowing of the aspen CTMP, while xylanase or cellulase showed little effect on decreasing the PC number of the pulp.
纤维二糖脱氢酶对杨木CTMP的热返黄具有一定的抑制效果,但木聚糖酶、纤维素酶等处理对降低纸浆返黄值的作用不大。
参考来源 - 酶处理抑制高得率浆和化学浆返黄的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Under the new plan, users starting up a Windows PC for the first time would get the option to download one of a number of web browsers.
根据新的部署,用户首次启动windows系统时会得到一些浏览器的下载选择。
She also said that the average age of the PC is now 4.4 years old, which is the highest number that Microsoft has seen in over a decade.
她还说这些PC的平均年龄现在是4.4岁,这是微软在过去10年里所见过的最高数字。
A number of tools are available, including VMWare and Virtual PC, that make it easy to run Windows and most other x86-compatible OSes on any generic PC.
通过使用多种工具(包括VMWare和Virtual PC),您可以轻松地在所有普通PC上运行Windows和其他与x86兼容的操作系统。
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