complimentary copy

基本解釋

We are pleased to offer you with a complimentary copy of this research, available now.
我們很高興為您提供此研究報告的免費副本，現(xiàn)已可供下載。
Each team participating in the contest will receive one complimentary copy of this book.
每一個參賽小組都將會收到一本留作紀(jì)念。
In desperation, I turned to my complimentary copy of the Sky Mall catalog and began to read.
無奈之下，我開始閱讀起免費贈送的Sky Mall目錄的副本。

It's called cDNA or complimentary DNA to indicate that it's a copy, a complimentary copy of the messenger RNA.
它叫cDNA或者互補DNA,意味著它是一個拷貝,一個信使RNA反轉(zhuǎn)錄得出的DNA拷貝
耶魯公開課 - 生物醫(yī)學(xué)工程探索課程節(jié)選
When you think about a gene or a transcript, the messenger RNA copy of a gene, you know that for every sequence of a nucleic acid there's a complimentary sequence.
當(dāng)你們考慮一段基因或者一個,轉(zhuǎn)錄一段基因的mRNA拷貝,你們知道每個核酸序列,都有互補序列
耶魯公開課 - 生物醫(yī)學(xué)工程探索課程節(jié)選

Consumers also can order one complimentary copy of their credit report per year from Equifax, Experian and TransUnion at annualcreditreport.com.
FORBES: Credit Scores Often Unreliable, Warns Consumer Financial Protection Bureau