下面小编为大家整理了define的过去式和用法例句，本文共4篇，欢迎阅读与借鉴!
篇1：define的过去式和用法例句
过去式: defined
过去分词: defined
现在分词: defining
define的用法：
define的用法1：define的基本意思是划清事物间的界限,以免混淆造成矛盾或重复,可依据上下文译成“界定”“规定”“确定”。
define的用法2：define是及物动词,跟名词或名词性从句作宾语,常用于被动结构。
define的用法3：define与as连用时,表示“把…定义为”。
篇2：define的过去式和用法例句
1. Sometimes a well-defined job becomes cluttered with self-imposed tasks.
有时一项职责明确的工作会因一些自愿承担的任务而乱作一团。
2. Within criminal law almost anything could be defined as “crime”.
在刑法中，几乎任何行为都可以被界定为“犯罪”。
3. He thought for a moment, stroking his well-defined jaw.
他摸着自己轮廓分明的下巴想了一会儿。
4. Caste is defined primarily by social honour attained through personal life-style.
社会等级制度主要是通过个人生活方式赢得的社会荣誉来确定。
5. Louis Armstrong defined jazz pithily as “what I play for a living”.
路易斯·阿姆斯特朗把爵士乐简明扼要地定义为“我一门糊口的手艺”。
6. A clearly defined track now leads down to the valley.
眼前有一条清晰可辨的小径通向山谷。
7. The proposed regulations are ill-defined and cumbersome and could be unnecessarily costly.
提议的规章制度阐述不清、复杂低效，而且可能会带来不必要的过高花费。
8. Today's pawnbrokers operate within well-defined financial regulations.
当今的典当商按照明晰的金融规章运作。
9. These categories are not well defined.
这些类别划分得不太明确。
10. The powers of a judge are defined by law.
法官的权限是由法律规定的.
11. There may be problems if responsibilities are not adequately defined.
如果责任没有充分界定,就可能出现问题.
12. It's advisable that they go with a clearly defined goal in mind.
他们去时最好在思想上有一个明确的目标.
13. The mountain was clearly defined against the light of the eastern sky.
东方天空的光芒使那座山清晰地显露出来.
14. They defined him as a rogue.
他们确定他为骗子.
15. It is ill to be defined.
很难下定义.
篇3：define的用法和例句
define的用法1：define的基本意思是划清事物间的界限,以免混淆造成矛盾或重复,可依据上下文译成“界定”“规定”“确定”。
define的用法2：define是及物动词,跟名词或名词性从句作宾语,常用于被动结构。
define的用法3：define与as连用时,表示“把…定义为”。
篇4：define的用法和例句
1. Please listen while I define your duties.
在我规定你的职责时,请仔细听好.
2. Please define the words.
请准确地解释这些字的意义.
3. It's hard to define exactly what has changed.
很难解释清楚到底发生了什么变化.
4. We define education very broadly and students can study any aspect of its consequences for society.
我们对教育的定义非常宽泛，学生们可以就其给社会带来的影响的任一方面进行研究。
5. When people are asked “What is intelligence?” they tend to reply: “I don't know how to define it, but I can certainly recognize it when I see it.”
当被问及“智力是什么”的时候，人们往往会回答说：“我不知道该如何定义它，但我见到了肯定就能认得出。”
6. Another challenge has been to define the due process interests of prisoners.
另一个挑战是界定囚犯的正当程序利益.
7. The eclecticism of the designs means it is difficult to define one overall look.
这些设计中的兼收并蓄意味着难以界定一个总体的风格。
8. We were unable to define what exactly was wrong with him.
我们说不清楚他到底哪里不对劲。
9. He was asked to define his concept of cool.
他被要求说明自己关于“酷”的定义。
10. In everyday life we use this property to define straightness.
在日常生活中我们运用这一特点来解释直线性.
11. Secondly it is necessary to define the applied load.
其次,需要确定所作用的载荷.
12. Harbage continues more specifically to define Shakespeare's ethical outlook.
哈比奇接着更具体地阐述了莎士比亚的道德观.
13. The perception of pain is still complex and remains difficult to define.
疼痛的感知至今仍认为很复杂,难以解释.
14. It is difficult to define the detection limits obtained by chelation - solvent extraction.
确定螯合 -- 溶剂萃取法所得到的检测限颇为困难.
15. You can define the excessive speed of your motor - car by a speedometer.
你可以用速测表来确定摩托车已经超速.
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