英汉词典

tract 基本解释

• n. 束；大片土地，地带；小册子
• n. (Tract)人名；(英)特拉克特

tract 词态变化

tract 中文词源

来自拉丁语 tractus,跑道，路径，来自拉丁语 trahere,拖，拉，使移动，来自 PIE*tragh,拖，拉， 使移动，来自 PIE*dhragh,拉，拉出，词源同 draw,tract.引申词义一片土地，地带，道，束等。

来自拉丁语 tractare,处理，操纵，对待，来自拉丁语 trahere 的反复格动词形式，词源同

tract 英文词源

tract (n.1)

"area," mid-15c., "period or lapse of time," from Latin tractus "track, course, space, duration," lit, "a drawing out or pulling," from stem of trahere "to pull, draw," from PIE root *tragh- "to draw, drag, move" (cognates: Slovenian trag "trace, track," Middle Irish tragud "ebb;" perhaps with a variant form *dhragh-; see drag (v.)). The meaning "stretch of land or water" is first recorded 1550s. Specific U.S. sense of "plot of land for development" is recorded from 1912; tract housing attested from 1953.

tract (n.2)

"little book, treatise" mid-12c., probably a shortened form of Latin tractatus "a handling, treatise, treatment," from tractare "to handle" (see treat (v.)). Related: Tractarian.

tract 英文释义

1. an extended area of land

2. a system of body parts that together serve some particular purpose

3. a brief treatise on a subject of interest; published in the form of a booklet

4. a bundle of mylenated nerve fibers following a path through the brain

tract 双语例句

1. A cold is an infection of the upper respiratory tract.

感冒是上呼吸道的感染。

来自柯林斯例句

2. Water is ideal to flush the kidneys and the urinary tract.

用水清洗肾脏和尿道最理想不过。

来自柯林斯例句

3. She produced a feminist tract, "Comments on Birth-Control", in 1930.

她1930年写了篇女性主义的短文《论节育》。

来自柯林斯例句

4. A vast tract of land is ready for development.

一大片广阔的土地可待开发。

来自柯林斯例句

5. Foods are broken down in the digestive tract.

食物在消化道里分解。

来自柯林斯例句

tract 实用场景例句

the digestive tract

消化道

牛津词典

a nerve tract

神经束

牛津词典

vast tracts of forest

大片大片的森林

牛津词典

A vast tract of land is ready for development...

一大片广阔的土地可待开发。

柯林斯高阶英语词典

They cleared large tracts of forest for farming, logging and ranching.

他们清除了大片的森林以经营农耕、采伐与畜牧。

柯林斯高阶英语词典

She produced a feminist tract, 'Comments on Birth-Control', in 1930.

她 1930 年写了篇女性主义的短文《论节育》。

柯林斯高阶英语词典

Foods are broken down in the digestive tract...

食物在消化道里分解。

柯林斯高阶英语词典

A cold is an infection of the upper respiratory tract.

感冒是上呼吸道的感染。

柯林斯高阶英语词典

He wrote a tract on this subject.

他曾对此写了一篇短文.

辞典例句

The suggestions maintaining the normal count of Bifidobacteria in human intestinal tract were forward as well.

并阐述了部分作用机理,提出了维持人体肠道正常双歧杆菌数量的建议.

期刊摘选

Blastocystis hominis is a unicellular protozoan commonly found in the intestinal tract of human and mammal.

人芽囊原虫是一种常见的人和哺乳动物肠道寄生原虫.

期刊摘选

RS infection usually manifests as an upper respiratory tract infection with symptoms resembling a cold.

RS感染通常表现为上呼吸道感染症状,与感冒相似.

期刊摘选

Objective : To compare among ceftriazone, penicillin, and ciprofloxacin in the treatment of lower respiratory tract infection.

目的: 比较头孢曲松 、 青霉素和环丙沙星治疗下呼吸道感染的疗效及经济成本.

期刊摘选

Inflammatory fibroid polyp, an uncommon lesion of the gastrointestinal tract, most commonly occurs in the stomach.

摘要炎性纤维息肉是一种不常见的胃肠道病变, 胃是病变最常出现的器官.

期刊摘选

BPH can lead to complications such as an inability to urinate and urinary tract infection.

前列腺肥大并会造成如不能排尿及尿道感染等并发症.

期刊摘选

Objective: Investigate the clinical of CRP in infection of biliary tract in senility.

目的: 评价C反应 蛋白(CRP)在老年胆道感染诊断中的临床意义.

期刊摘选

His house looks out on a tract of ocean.

他的房子面向一片广阔的海洋.

期刊摘选

Infection with Trichomonas vaginalis also results in local urogenital tract symptoms.

阴道毛滴虫感染也可导致局部泌尿生殖道症状.

期刊摘选

Eg: Irregular diet may lead to intestinal tract disease.

例: 不规律的饮食习惯,经常诱发肠胃病.

期刊摘选

Acute sinusitis is usually initiated by an acute respiratory tract infection of viral etiology.

急性鼻窦炎常常是由病毒性病因的急性呼吸道感染而发生.

辞典例句

The wall of the digestive tract includes mucosa, submucosa muscular layer and adventitia.

消化道管壁由粘膜层 、 粘膜下层、肌层和外膜组成.

期刊摘选

Recent International research discovered: nearly 80 % HIV locates in the intestinal tract tissue.

一、国际艾滋病研究最新发现: 近80%HIV在肠道组织内.

期刊摘选

The reason of brain swelling result form rough operation , resperative tract obstruction , brain microcirculation and others.

认为术中操作粗糙、醉过浅,术后呼吸不畅 、 微循环障碍及神经细胞钙超载是引起脑肿胀的主要原因.

期刊摘选

This case is the infection of upper respiratory tract.

这个病是上呼吸道感染.

期刊摘选

In the past nothing could grow on this tract of land.

过去这块地不立苗.

《现代汉英综合大词典》

Objective : To study hemostatic action of Ar + laser to haemorrhagia of gastrointestinal tract mucous membrane.

目的: 研究氩离子激光对胃肠道粘膜出血的止血作用.

期刊摘选

He's suffering from an acute infection of the lower respiratory tract.

他患有急性下呼吸道感染.

《简明英汉词典》

A cold is an infection of the upper respiratory tract.

感冒是上呼吸道的感染。

柯林斯例句