Rudimentary

[ ,rudɪ'mɛntri ]

公共 Public

adj. 基本的，初步的;发育不完全的，未成熟的;退化的;

GMAT GRE 核心 TOEFL 专八

💡 词根助记

rudi 原始+ ment 表名词+ ary...的→ 基本的；初步的

📝 例句

a rudimentary knowledge of anatomy

解剖学的基本知识

I have only a rudimentary grasp of chemistry.

我只掌握了化学的初步知识。

The rules of evidence were rudimentary.

证据之规则尚不完善。

In humans, the pars intermedia is a rudimentary region.

人的脑垂体中间部是不发达的。

Multiple, rudimentary, and lowly organized structures are variable.

重复的、残留的及低等的构造易于变异。

🌱 联想助记

源自 rude 原始的，未加工的

✅ 同义词

primary simple uncomplicated vestigial elemental basic elementary

🔴 反义词

intricate involute involved knotty labyrinthine obscure abstruse profound sophisticated tangled

📖 牛津释义

rudimentary adj 1 existing in an imperfect or undeveloped form 未充分发展的; 发育不成熟的; 退化的 Some breeds of dog have only rudimentary tails. 有些品种的狗尾巴只有退化的部分. 2 (derog 贬) elementary; (not more than) basic 初步的; （充其量）基本的 I have only a rudimentary grasp of physics. 我对物理学仅有初步的了解.

📖 同为「GMAT」词汇

lookout n. 守望;远景，前途;瞭望台;警戒;

treatise n. 论文;论述;专著;

incise vt. （在表面）雕，刻;

lotus n. 莲花;荷花;忘忧果;落拓枣;

replicate vt. 复制，复写;重复，反复;折转;[生] 复制; adj. 复制的;折叠的;[植]折转的; n. 复制品;八音阶间隔的反覆音;

baritone n. 男中音，男中音歌手;上低音部;上低音乐器;

repudiate vt. （正式地）否认;拒绝接受;拒绝与…往来;拒不履行（法律义务）;

cascade n. 倾泻;小瀑布，瀑布状物;串联; vi. 流注;大量落下;

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🗣️ 情景例句

Bye, Marilyn.

再见， Marilyn。

We are thinking of placing an order for your Flying Pigeon Brand bicycles. We would be very grateful if you could make us an offer for 200 ones with details.

我们正打算订购你方的飞鸽牌自行车。如果你们能给我们（购买200台的详细报盘将不胜感激。

I have something to tell you.

我有事要告诉你。

更多情景英语 ›

🔤 更多 R 开头的单词

radiogeodesy

re-estimating

rectal hernia

regimenting

repaired

retail sales office

reversed-out

rip to pieces

全部 R 开头单词 ›