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tract 英trækt美træktAHDtrăkt ★☆☆☆☆高四六ＧＩＳＴ宝６八COCA⁸²⁵¹BNC¹⁰²²²iWeb⁵⁶⁰⁹Economist¹⁷⁹⁰⁵⁺¹⁰
基本双解英英辨析词源搭配记法近义反义句型派生词例句Thesaurus例句
n.大片土地²⁴;器官系统³;解道;束⁴⁷n.小册子²⁶复数tracts
其他土地文书生命活动的调节神经系统疾病
n.名词
C大片土地；地带large stretch or area of land C道，束system of connected tube-like parts along which sth passes
Noun:
an extended area of landa system of body parts that together serve some particular purposea brief treatise on a subject of interest; published in the form of a bookleta bundle of myelinated nerve fibers following a path through the brain
n.名词
tract, district, quarter, section这组词都有“地区”“区域”的意思。其区别是： 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。来自拉丁语tractus，跑道，路径。来自拉丁语trahere，拖，拉，使移动。来自原始印欧语*tragh，拖，拉，使移动。来自原始印欧语*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treat, treatise。引申词义小书，论文，小册子等。 draw来自原始印欧语*dhragh，拉，吸出，词源同drag。引申词义画画，描绘。 tract来自拉丁语tractus，跑道，路径。来自拉丁语trahere，拖，拉，使移动。来自原始印欧语*tragh，拖，拉，使移动。来自原始印欧语*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treat, treatise。引申词义小书，论文，小册子等。
用作名词 n.
形容词+～the digestive tract消化道the respiratory tract呼吸道the urinary tract尿道
联想记忆tr看作try，尝试＋act行动→年轻人尝试用发传单的形式唤醒人们对森林的保护→传单；大片森林tr看作try，努力+act行动→大家一起努力，开垦大片土地⇒大片土地方振宇词汇奥秘比较记忆tractionn.拖拉，牵引力词根记忆词源同draw，引申词义 “拉长的一片地”非常记忆truck卡车⇒卡车在这片土地行走近义词 area面积zone地域band乐队strip剥去pathway路region地区parcel包裹article文章leaflet小叶swathe一长片treatise论文territory领土pamphlet小册子swath收割的宽度expanse宽阔的区域nerve tract神经束parcel of land地片nerve pathway神经通路
用作名词n.Large tracts of sandy wastes were reclaimed.大片大片的沙质荒地被开垦出来了。Ptractus束道Pnerve-tract神经束Ptractotomy束切断术Pcraniotractor牵引碎颅器
名词100%
用作名词He owns a largetractof forest.他拥有一大片森林。
He took many photos of the widetractsof desert in North Africa.他拍了许多关于北非的广大沙漠的照片。
Osteoporosis is a late complication of digestivetractdisease.骨质疏松症是消化道疾病的晚期并发症之一。
He had an infection in the upper respiratorytract.他上呼吸道感染。
Thetractascends all the way to the VPL of the thalamus where it synapses on the tertiary neurons.此束会上升至丘脑腹后外侧核且于此与三级感觉神经元建立突触。
There is no decussation in the lateral corticospinaltractafter the decussation at the medullary pyramids.它们在髓状锥体交叉后，不会在皮层脊髓侧束中交叉。用作名词He wrote all the campaigntracts.这些竞选传单全是他写的。noun.area, lot
同义词 estate,expanse,parcel,plot,portion,sectionamplitude,belt,district,extent,field,part,piece,plat,quarter,region,sector,spread,stretch,zone
反义词 whole
areanoun region, district
belt,block,city,county,division,domain,dominion,enclosure,field,kingdom,locality,neck of the woods,neighborhood,parcel,patch,plot,precinct,principality,quarter,section,sector,sphere,square,state,stretch,territory,township,turf,vicinity,ward,zone
areasnoun region, district
breadths,compasses,distances,expanses,fields,operations,ranges,sizes,spaces,spheres,stretches,widths
beltnoun strip of land with characteristic feature
area,district,layer,region,stretch,territory,tract,zone
booknoun published document
Bible,album,atlas,bestseller,booklet,brochure,codex,compendium,copy,dictionary,dissertation,edition,encyclopedia,essay,fiction,folio,handbook,hardcover,leaflet,lexicon,magazine,manual,monograph,nonfiction,novel,octavo,offprint,omnibus,opus,opuscule,pamphlet,paperback,periodical,portfolio,preprint,primer,publication,quarto,reader,reprint,roll,scroll,softcover,speller,text,textbook,thesaurus,tome,tract,treatise,vade mecum,volume,work,writing
bookletnoun pamphlet
brochure,circular,flyer,handbill,handout,leaflet,mailer,notice,tract
circuitnoun revolution, track, boundary
ambit,area,bounds,circle,circling,circulation,circumference,circumnavigation,circumscription,circumvolution,compass,course,cycle,district,gyration,gyre,journey,lap,limit,line,orbit,perambulation,perimeter,periphery,range,region,round,route,tour,tract,turn,turning,twirl,way,wheel,whirl,wind,winding,zone One natural prediction would be that “ clearing the chamber” from time to time increases fertility by expelling old, ineffective sperm from the genital tract.
预言自然就会是，时不时的“清扫房间”能增加精子的生殖力，因为老衰、无能的精子从生殖腔道排除了。 yeeyan
The gut brain also knows when there are nutrients in the gastrointestinal tract, stimulating the release of peptides into the blood and resulting in another message to the brain.
肠脑同样也知道什么时候胃肠道中有营养物，从而刺激肽类物质向血液中的释放，从而向大脑传递另外一种信息。 yeeyan
“ We have to pay attention to the direct action of insulin on the reproductive tract,” he says.
“我们不得不关注胰岛素对于生殖系统的直接作用，”他说。51youcai
After his daughter found him and called an ambulance, the old man died“ because of a respiratory tract clogged by a nosebleed”.
他女儿发现了之后赶紧叫了救护车，但是这位老人仍然因为鼻血堵塞呼吸道而窒息去世。 yeeyan
Another area of research is the process by which these helpful bacteria first colonise the digestive tract.
另一研究领域是关于这些有益细菌最初是如何“进占”消化道的。 ecocn
Boiling flaxseeds in water gives you a thick, gooey gel that soothes the throat and the bronchial tract.
在水中煮亚麻籽会煮成一种可减轻咽喉和支气管道疼痛的浓稠、粘性的凝胶体。 yeeyan
But these probes are clunky and need a wide tract to move through.
但是这些探针都很笨拙，必须通过较粗的神经束才能移动。 ecocn
Chemists will be celebrating350 years since the publication of Robert Boyle's“Sceptical Chymist”, a tract which marked the birth of their science, at least in its modern guise.
化学家们会庆祝罗伯特•玻义耳的《怀疑派化学家》发表350周年，这本小册子标志着化学、至少是现代形态化学的诞生。 ecocn
For bone health, vitamin D and calcium go hand in hand, because the vitamin must be present for calcium to be absorbed from the digestive tract.
对于骨骼健康来说，维他命 D和钙质的关系十分紧密，因为要同时有维他命D钙质才能被消化系统吸收。 yeeyan
Fossils can only tell us so much about the shape of the vocal tract because much of it is soft tissue.
因为发音系统大部分是软组织，无缘变成化石，现存的化石也只能告诉我们一点呼吸道的形状。 yeeyan
If the rise of Brazil was cast as a childhood story rather than a dry economics tract, the fable might go something like this.
如果将巴西的兴起看作是一个童年趣事而不是枯燥的经济学的一个片段的话，故事应该是这样的。 yeeyan
It has been Marx’s misfortune that what he wrote as a tract for the times has been takenby his supporters as eternal truth or by his critics as an attempt thereat.
这是马克思的不幸，他为那个时代而写的小册子被他的支持者们当作是永久的真理或被他的批评者们当作一种有企图的威胁恐吓。 yeeyan
Now, as I mentioned, the official purpose of the tract is the political subject of licensing.
现在，就像我提到的，宣传小册子最正式的目的就是支持出版许可这个政治主题。163
On its journey through the GI tract the device takes pictures which are transmitted to a computer.
在它穿越胃肠道的旅程中，这个器件拍摄照片，照片被传输到电脑。 yeeyan
One feature seen in many patients is the development of lower respiratory tract early in the illness.
在许多患者身上观察到的一项特征是，疾病初期会出现下呼吸道症状。 who
She had hardly ever visited the place, only a small tract even of the Vale and its environs being known to her by close inspection.
她从来没有去过那个地方，即使这个山谷和这个山谷附近的地带，她通过就近观察而熟悉的地方只有一小片。 hjenglish
So there are certain facts about the digestive tract such that if you think about them you can't do something, kiss the person.
所以有某些关于消化道的事实,如果你考虑了它们，你就不能做某件事了，亲吻别人。163
Some of the highlights this week: his vocal chords and fingerprints are forming and his kidneys and urinary tract are functional.
这周值得强调的一些事情：他的声带和指纹正在形成，他的肾脏和尿路开始发挥功用。 yeeyan
Some practitioners red- light all food and drink during labor, on the theory that food in the digestive tract might be aspirated, or“breathed in, ” should emergency general anesthesia be necessary.
有些医生基于食物在消化道可能会产生气体，或者在紧急需要麻醉时会被吸入的理由，而对临产期间的饮食全面亮红灯。 yeeyan
These neurons are part of a bundle of spinal neurons called the spinothalamic tract, or STT.
这些神经细胞是束状脊髓神经的一部分，称为脊髓丘脑系统，或 STT。 yeeyan
They can invade the digestive tract and block nutritional uptake.
它们可以入侵消化道，然后阻止营养的摄取。 yeeyan
This should allow the robots to crawl around the GI tract and obtain detailed images, dispense therapeutics or, with the right surgical tools, perform biopsies.
这将使机器人可以在胃肠道周围爬行，得到细致的图片，用适当的外科手术工具施行治疗，进行活体组织检查。 yeeyan |