tract

tract读音音标

英[trækt]

美[trækt]

基本意思释义

n.大片土地; （神经纤维的）束; 小册子; <古>一段时间，长时间

词性变化

复数:tracts;

短语及实用例句

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。

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。

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》。

Foods are broken down in the digestive tract...

食物在消化道里分解。

A cold is an infection of the upper respiratory tract.

感冒是上呼吸道的感染。

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*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*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*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*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

真题例句

A global campaign has been launched to turn a huge tract of Antarctic seas into ocean sanctuaries, protecting wildlife and banning not just krill fishing, but all fishing.

英英释义

Noun

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