载体

• Pinyin: zài tǐ
• Hanzi breakdown: 载 = 车 + 𠂉 (to carry/transport by vehicle); 体 = 亻+ 本 (body/form/structure)

Meaning

Carrier; vehicle; medium. Something that bears, transmits, or conveys something else — whether material, informational, or conceptual.

Widely used across disciplines: in biology (病毒载体, 基因载体), technology (数据载体), and social/cultural discourse (文化载体, 语言是文化的载体). It describes the medium through which something is borne or expressed, making it a key academic and formal term.

Examples

1. 语言是文化传播最核心的载体，承载着一个民族的历史积淀与集体记忆。 Language is the core medium of cultural transmission, carrying a nation’s historical legacy and collective memory.
2. 腺病毒载体已被广泛应用于基因治疗与疫苗研发的药物递送研究中。 Adenoviral vectors have been widely used in drug-delivery research for gene therapy and vaccine development.
3. 新媒体已成为当代年轻人获取信息、传递观点的最主要载体之一。 New media has become one of the main channels through which young people today get information and share their views.

Usage Guide

Context: biology, technology, culture, media

Tone: academic

Do Say

• 博物馆作为文化传承的重要载体，肩负着保护历史遗产并使之世代延续的社会责任。(As a vital vehicle for cultural inheritance, museums shoulder the social responsibility of protecting historical heritage and passing it down through generations.)
• 在基因工程中，质粒常被用作将外源基因导入宿主细胞的载体工具。(In genetic engineering, plasmids are commonly used as carriers for introducing foreign genes into host cells.)

Don't Say

• 这辆车是载体 in a non-technical everyday context — use 交通工具 for ordinary vehicles; 载体 specifically implies a transmission or conveyance function for something abstract or biological

Origin & History

载 (to carry/transport/load) + 体 (body/form/medium)

Cultural Context

Generation: Educated adults

Social background: Educated