tract

[trækt]
  • 释义
  • 大片土地;(神经纤维的)束;小册子;<古>一段时间,长时间;

  • 词义辨析
  • tract, district, quarter, section
  • 这组词都有“地区”“区域”的意思。它们的区别是:
    district通常指行政上的区域,又指具有显著特色的地方; section指一个国家或城市自然形成的地区; quarter一般指一个城市中的具有同一性的地区,尤指特殊一层人所居住的区域; tract指大片的土地、地域、地带或住房开发区。例如:
    The city has a busy Chinese quarter.这个城市有个热闹的华人区。
    The famous man's mail came from the corners of the globe.那位名人的信件来自世界各地。
    Large tracts of sandy land were reclaimed.大片大片的沙质荒地被开垦出来了。
    There is a vast tract of forest in that area.在那个地区有一大片森林。
  • 双语例句
  • 1、

    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
  • 2、

    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.

    互联网
  • 3、

    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.

    互联网
  • 4、

    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.

    互联网
  • 5、

    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
  • 6、

    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
  • 7、

    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》
  • 8、

    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
  • 9、

    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》
  • 10、

    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
  • 11、

    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.

    互联网
  • 12、

    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
  • 13、

    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
  • 14、

    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.

    互联网
  • 15、

    This case is the infection of upper respiratory tract.

    这个病是上呼吸道感染.

    互联网
  • 16、

    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。

    辞典例句
  • 17、

    vast tracts of forest

    大片大片的森林

    《牛津高阶英汉双解词典》
  • 18、

    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
  • 19、

    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
  • 20、

    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
  • 21、

    He wrote a tract on this subject.

    他曾对此写了一篇短文.

    辞典例句
  • 22、

    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
  • 23、

    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
  • 24、

    the digestive tract

    消化道

    牛津词典
  • 25、

    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
  • 26、

    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
  • 27、

    a nerve tract

    神经束

    牛津词典