defective construction|defenseless innocence|defensive alliance密码:解锁意义 episode artwork

EPISODE · Apr 20, 2026 · 6 MIN

defective construction|defenseless innocence|defensive alliance密码:解锁意义

from 英语美语习语视频教学:native发音

# 高阶词汇讲义## defective construction**英**:defective construction**中**:有缺陷的构造;施工瑕疵;结构不良**音标**- defective:/dɪˈfektɪv/- construction:/kənˈstrʌkʃn/### 短语分析- **defective**:有缺陷的,不完善的,有瑕疵的- **construction**:建造,结构,构造,建筑整体指**建筑物、机械、作品结构等在建造或设计上存在明显缺陷,不够稳固、合理**。语体:工程、建筑、法律、文学批评、技术分析### 词根拆解- **defective**  de- (away/off) + *facere* (to make/do)  → 做得不完全、有缺失 → 有缺陷的- **construction**  con- (together) + *struere* (to build/pile up)  → 堆砌、建造 → 结构、构造### 写作替换词- flawed structure- faulty construction- imperfect design- defective build### 例句1. The collapse was caused by **defective construction** and substandard materials.这次坍塌是由**结构缺陷**和不合格材料造成的。2. The novel was criticized for its **defective construction** and loose plot.这部小说因**结构混乱**、情节松散而受到批评。---## defenseless innocence**英**:defenseless innocence**中**:毫无防备的纯真;柔弱无辜;不谙世事的天真**音标**- defenseless:/dɪˈfensləs/- innocence:/ˈɪnəsns/### 短语分析- **defenseless**:无防备的,不能自卫的,脆弱无助的- **innocence**:纯真,无辜,清白,天真整体强调**因天真善良、毫无戒备而格外脆弱,极易受到伤害**,带有悲悯色彩。语体:文学描写、心理叙事、道德抒情、悲剧场景### 词根拆解- **defenseless**  defend (抵挡) + -less (无) → 无防御的- **innocence**  in- (not) + *nocere* (to harm/hurt)  → 无害的、无恶意的 → 纯真、无辜### 写作替换词- vulnerable purity- unguarded naivety- helpless innocence- unprotected simplicity### 例句1. The child’s **defenseless innocence** touched everyone who saw her.孩子那**毫无防备的纯真**打动了每一个见到她的人。2. He took advantage of her **defenseless innocence** to deceive her.他利用她**不谙世事的天真**欺骗了她。---## defensive alliance**英**:defensive alliance**中**:防御性同盟;自卫联盟;互助防御条约**音标**- defensive:/dɪˈfensɪv/- alliance:/əˈlaɪəns/### 短语分析- **defensive**:防御性的,自卫的,防守的- **alliance**:同盟,联盟,结盟指**国家或集团为抵御外部攻击而缔结的盟约,仅在遭受侵略时共同应战,不主动挑衅**。语体:国际关系、军事、历史、外交、政治评论### 词根拆解- **defensive**  de- (off) + *fendere* (to strike/ward off)  → 抵挡、防御 → 防御性的- **alliance**  ad- (to) + *ligare* (to bind)  → 捆绑在一起 → 同盟、联盟### 典故与来源这是国际关系核心术语,自古希腊城邦时代便已存在,近代经典案例包括**北约(NATO)**等集体防御体系,原则是“攻击一国即攻击全体”。### 写作替换词- mutual defense pact- defensive coalition- security alliance- protective treaty### 例句1. The two nations signed a **defensive alliance** to deter potential invaders.两国签署了**防御同盟**以威慑潜在入侵者。2. A **defensive alliance** does not require its members to start aggressive wars.**防御性同盟**并不要求成员国发动侵略战争。---# 简明对比| 短语 | 核心含义 | 色彩 | 典型场景 ||------|----------|------|----------|| defective construction | 结构/建造有缺陷 | 中性偏负面 | 建筑、工程、文学结构 || defenseless innocence | 脆弱无防备的纯真 | 悲悯抒情 | 文学、心理、人物塑造 || defensive alliance | 抵御外敌的防御同盟 | 正式严肃 | 国际政治、军事、历史 |

Episode metadata supplied by the publisher feed · Published Apr 20, 2026

Embed this episode

NOW PLAYING

defective construction|defenseless innocence|defensive alliance密码:解锁意义

0:00 6:35

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

No similar podcasts found.

Frequently Asked Questions

How long is this episode of 英语美语习语视频教学:native发音?

This episode is 6 minutes long.

When was this 英语美语习语视频教学:native发音 episode published?

This episode was published on April 20, 2026.

Can I download this 英语美语习语视频教学:native发音 episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!