The very process imposed a limitation on the quantity of materials copied.

这一过程本身就限制了复印的材料数量。

And every time a cell is hijacked, little mistakes are made in copying the genetic material.

每次劫持细胞时，复制遗传物质时都会出现小错误。

Careless or thrifty officials picked them up, and some used them to copy material between classified computer networks and those connected to the internet.

一些粗心或节俭的官员就会把它们拣起来，还有一些会用它们在加密电脑网和互联网之间拷贝资料。

It simply copied material for use in Google's competing platform to do the same thing that it does in Oracle's platform.

它只是复制了材料，用于在Google的竞争平台上执行与其在Oracle平台上相同的功能。

RNA tests screen for viral RNA, so they also detect the virus directly, and DNA tests look for copies of the viral RNA (since remember it's a retrovirus so it copies its genetic material into DNA).

RNA检测是筛查病毒RNA，因此可以直接检测病毒；DNA检测是检测病毒RNA的复制产物，因为HIV是逆转录病毒，它将自身的遗传物质复制到DNA中。

In a study from 2014 by Pam Mueller and Danny Oppenheimer, students typing wrote down almost twice as many words and more passages verbatim from lectures, suggesting they were not understanding so much as rapidly copying the material.

在帕姆·穆勒和丹尼·奥本海默2014年发表的一项研究中，课堂上打字的学生写下了几乎两倍的单词和更多的逐字段落，这表明他们并不完全理解，只是在快速抄写材料。