VOCABULARY · MORPHOLOGY · PHRASE

四级词汇词组库

共 5100 个单词、34553 个词组。支持按首字母、词根、前缀、后缀检索,自然人声朗读,例句一键翻译,并可标记掌握程度。

39653词条总量
0已掌握
0未掌握
0需强化

LEARNING STATUS

我的词汇掌握分类

用“已掌握、未掌握、需强化”建立可执行的复习队列;标记后统计会立即更新。

单词已掌握 0未掌握 0需强化 0
词组已掌握 0未掌握 0需强化 0

符合条件:352 条,首字母 R

词组

rather than

而不是;宁可…也不愿

用法:A rather than B

Focus on evidence rather than assumptions.
词组

refer to

提到;参考;指的是

用法:refer to + 名词

The word "green" here refers to being friendly to the environment.
词组

rely on

依靠,依赖

用法:rely on sb./sth. (to do)

Modern people rely heavily on smartphones in their daily lives.
词组

result in

导致,结果是

用法:原因 + result in + 结果

Lack of sleep can result in poor concentration during the day.
词组

regardless of

不顾,不管

用法:regardless of + 名词

Everyone can join the club regardless of age or major.
词组

run out of

用完;耗尽

用法:run out of + 名词

We are running out of time, so let's make a quick decision.
词组

rabbit on

唠叨,喋喋不休

词组

race discrimination

种族歧视

词组

race relations

n. 种族关系(同一国家中的)

词组

racial conflict

种族冲突

词组

racial discrimination

种族歧视

词组

racial segregation

种族隔离

词组

rack and pinion

齿条与齿轮

词组

radar cross section

雷达截面,雷达目标有效截面

词组

radar detection

雷达侦测

词组

radiation biology

辐射生物学;放射生物学

词组

radiation dose

辐射剂量

词组

radiation effect

辐射效应

词组

radiation exposure

辐射照射,射线照射;辐射曝露

词组

radiation field

辐射场;照射野

词组

radiation intensity

[核]辐射强度

词组

radiation pattern

辐射方向图,辐射图;辐射高温计

词组

radiation protection

[核]辐射防护

词组

radiation shield

辐射防护屏

词组

radiation source

辐射源;射线源;放射线

词组

radiation therapy

放射治疗

词组

radiation treatment

放射疗法,放疗;放射线处理;射线防腐

词组

radical operation

根治手术

词组

radical polymerization

游离基聚合;游离基引发聚合反应

词组

radio button

单选按钮