document的過去式和用法例句

　　document做動詞有記載;(用文件等)證明等意思，那么你知道document的過去式是什么嗎?接下來跟著學習啦小編來學習一下吧。

　　document的過去式和其他時態(tài)：

　　過去式: documented

　　過去分詞: documented

　　document的用法：

　　document的用法1：document的基本意思是“證明”,指提供一種可以作為資料來源、權(quán)利證據(jù)、要求和競爭的根據(jù),對所有者和其他人都有價值的文件或契約的說明,引申可表示“記錄”“記載”。

　　document的用法2：document只用作及物動詞,接名詞或代詞作賓語,可用于被動結(jié)構(gòu)。

　　document的過去式例句：

　　1. The Foreign Secretary's views on the treaty are well-documented and oft-repeated.

　　外交大臣就該條約發(fā)表的觀點有大量記述并被屢屢提及。

　　2. The main attractions of the Big Apple are well documented.

　　對紐約的主要旅游勝地有詳細的記載。

　　3. The effects of smoking have been well documented.

　　有關(guān)吸煙的影響記錄翔實。

　　4. The problem is well documented.

　　這個問題有很多依據(jù)。

　　5. The book is highly documented.

　　這本書記錄了大量史實.

　　6. The painting's history has been checkered. There are nearly a hundred well - documentedcopies and versions of the work.

　　這幅畫的歷史錯綜復雜,它有將近100幅證據(jù)充分的摹本和版本.

　　7. This work is documented in the scientific literature.

　　這一著作被列為科學文獻。

　　8. Summative studies are generally conducted and thoroughly documented by professional, third - party evaluators.

　　總結(jié)式研究通常由專業(yè)的第三方評估機構(gòu)來進行,并且全部記錄在案.

　　9. Managers annually submitted thick and precisely documented five - year and one - year plans.

　　經(jīng)理們每年提交厚厚的,精確編制的五年計劃和年度計劃.

　　10. The harmful effects of caffeine had long been documented in textbooks.

　　咖啡因的有害作用早已見諸教科書.

　　11. He documented the case with abundant evidence.

　　他用充分的證據(jù)證明這個案子.

　　12. As promised , O'keefe had documented his charge.

　　奧基夫如約把他的揭發(fā)寫成了書面材料.

　　13. In China, MSG allergies have not been documented and the substance occurs naturally in food.

　　在中國, 對MSG過敏癥一直沒有正式的報道,而這種物質(zhì)自然會在(他們的)食物中出現(xiàn).

　　14. The patient's medical treatment and care can be documented by the medical records kept.

　　這些救治過程均有當時的診斷書證明.

　　15. The colonization of rhizobia on the roots of legumes and nonlegumes has been welldocumented.

　　豆科和非豆科植物根上瘤菌的群集現(xiàn)象曾被很好地證實過.