define的過去式和用法例句

　　define做動詞有規(guī)定;限定;定義;解釋等意思，那么你知道define的過去式是什么嗎?下面學習啦小編為大家整理了define的過去式和用法例句，歡迎大家學習!

　　define的過去式和其他時態(tài)：

　　過去式: defined

　　過去分詞: defined

　　現(xiàn)在分詞: defining

　　define的用法：

　　define的用法1：define的基本意思是劃清事物間的界限,以免混淆造成矛盾或重復,可依據(jù)上下文譯成“界定”“規(guī)定”“確定”。

　　define的用法2：define是及物動詞,跟名詞或名詞性從句作賓語,常用于被動結構。

　　define的用法3：define與as連用時,表示“把…定義為”。

　　define的過去式例句：

　　1. Sometimes a well-defined job becomes cluttered with self-imposed tasks.

　　有時一項職責明確的工作會因一些自愿承擔的任務而亂作一團。

　　2. Within criminal law almost anything could be defined as "crime".

　　在刑法中，幾乎任何行為都可以被界定為“犯罪”。

　　3. He thought for a moment, stroking his well-defined jaw.

　　他摸著自己輪廓分明的下巴想了一會兒。

　　4. Caste is defined primarily by social honour attained through personal life-style.

　　社會等級制度主要是通過個人生活方式贏得的社會榮譽來確定。

　　5. Louis Armstrong defined jazz pithily as "what I play for a living".

　　路易斯·阿姆斯特朗把爵士樂簡明扼要地定義為“我一門糊口的手藝”。

　　6. A clearly defined track now leads down to the valley.

　　眼前有一條清晰可辨的小徑通向山谷。

　　7. The proposed regulations are ill-defined and cumbersome and could be unnecessarily costly.

　　提議的規(guī)章制度闡述不清、復雜低效，而且可能會帶來不必要的過高花費。

　　8. Today's pawnbrokers operate within well-defined financial regulations.

　　當今的典當商按照明晰的金融規(guī)章運作。

　　9. These categories are not well defined.

　　這些類別劃分得不太明確。

　　10. The powers of a judge are defined by law.

　　法官的權限是由法律規(guī)定的.

　　11. There may be problems if responsibilities are not adequately defined.

　　如果責任沒有充分界定,就可能出現(xiàn)問題.

　　12. It's advisable that they go with a clearly defined goal in mind.

　　他們?nèi)r最好在思想上有一個明確的目標.

　　13. The mountain was clearly defined against the light of the eastern sky.

　　東方天空的光芒使那座山清晰地顯露出來.

　　14. They defined him as a rogue.

　　他們確定他為騙子.

　　15. It is ill to be defined.

　　很難下定義.