secondary source的意思

secondary source中文翻譯：

次級來源，第二手來源

第二手來源，次級來源；二次文獻

相似詞語短語

secondary storage───[計]二級存儲器；[計]輔助存儲器

second-source───n.第二資源

secondary cause───次要因素

secondary role───次要作用

secondary colours───合成色

secondary moderns───現代中學

secondary product───副產品

雙語使用場景

Don't rely exclusively on a single secondary source for information or opinion in a research paper.───在一篇研究論文中，不要在信息或觀點上排他性地依賴單獨一處二手資料。

Meat is, at best, a secondary source of essential elements.───肉類充其量不過是身體基本要素的次要來源。

the design and manufacture of a set of secondary source are finished.───次級聲場的理論推導并完成了引入次級聲場裝置的設計、制造。

The happiness that is derived from some secondary source is never very deep.───要從次要的某個源頭得到的是很淺的快樂.

英語使用場景

Secondary sources for A level essays will probably be the work of historians.

Meat is, at best, a secondary source of essential elements.

Historians use a wide range of primary and secondary sources for their research.

The distinction between primary and secondary sources will not always be immediately obvious to the pupil.

Agriculture, deforestation and the other secondary sources of greenhouse gases are critical to many.

Clearly distinguish between primary and secondary sources, and between the different types of history books.

Secondary sources, in contrast(http://sentencedict.com/secondary source.html), are interpretations of the past produced at a later date.

Don't rely exclusively on a single secondary source for information or opinion in a research paper.

You can't just rely on secondary sources for your research into her life history - you ought to look at primary sources such as her letters and diaries.