1、词根精讲

Ject comes from jacere, the Latin verb meaning throw or hurl

词根ject来自拉丁语动词，意思是“扔”，“投”。

2、同根词汇

1. jet: an airplane powered by one or more jet engines 喷气式飞机。（单词jet是词根ject的变体）

李连杰的英文名就叫做Jet Lee.一方面Jet跟跟他的名“杰”谐音，另一方面“jet”喷气式飞机也比喻事业一飞冲天，既做到了谐音，又做到了谐意。

2. inject: to force (a liquid) into something

v.注射（液体、药等）；注入

inject new life into the company 给公司注入新的活力

3. reject: to refuse to accept, consider, submit to, take for some purpose, or use v.拒绝；驳回；舍弃（投掷回来）

My teacherrejectedmy excuse for being late.

4. eject: to force (someone) to leave vt. 逐出，驱逐；喷射（液体等），吐出

After committing 5 fouls,a basketball player is ejected from the game.

篮球选手犯规五次就要被罚下赛场。

5. interject: to interrupt what someone else is saying with (a comment, remark, etc.) v. 打断

6. conjecture

n. 猜测，推测; 臆测 v. 猜测，推测

Without any scientific data, the best he could do was conjecture . 由于没有任何科学资料，他至多只能推测。

7. trajectory: n. 弹道；抛物线（由一端把投到另一端的线路）

8. project: v.发射，放映，呈现，展现

n. 项目，计划（需要展现出来的）