| 单词 | 追踪 |
| 释义 | 〔run〕To trace the source of:追溯：追踪…的来源：〔radiobiology〕The use of radioactive tracers to study biological processes.放射生物学：用放射性追踪的使用来研究生物进程〔course〕To hunt (game) with hounds.狩猎：带着猎狗追踪（猎物）〔Hovey〕American writer known for his poetic dramasLancelot and Guenevere (1891) and To the End of the Trail (1908). 霍维，理查德：(1864-1900) 美国作家，因诗剧《兰斯洛特和幸尼维尔(1891年）》 及 《追踪到底(1908年）》 而著名 〔follow〕To go after in or as if in pursuit:追赶：追赶，或好象追踪：〔paparazzo〕A freelance photographer who doggedly pursues celebrities to take candid pictures for sale to magazines and newspapers.猎奇摄影者：为了偷拍镜头卖给杂志和报纸的顽强地追踪某些庆祝活动的自由摄影者〔radiolabel〕To tag (a hormone, an enzyme, or other substance) with a radioactive tracer.放射性同位素追踪剂：同放射性追踪剂（荷尔蒙、酶或其它物质）〔limitless〕limitless authority; the limitless reaches of outer space.无限的权力；对处外层空间的无限追踪〔cockatrice〕from Latin calcāre [to track] 源自 拉丁语 calcāre [追踪] 〔prosecute〕"He held a dispatch saying that[they] had prosecuted and probably killed an Echo-class missile submarine" (Tom Clancy)“‘他坚持传媒的说法’，即[他们] 已追踪而且极可能消灭了一艘回声类导弹潜水艇” (汤姆·克兰西)〔lose〕chased the thieves but lost them.追踪小偷，但被甩掉了〔retrace〕To trace again or back:重新追踪或回溯：〔chaser〕One that chases or pursues another:追赶者：追踪或追赶别人的人：〔sleuth〕To track down the history of the wordsleuth requires a bit of etymological sleuthing in itself.The immediate ancestor of our word is the compoundsleuthhound, "a dog, such as a bloodhound, used for tracking or pursuing.”This term took on a figurative sense,"tracker, pursuer,”which is closely related to the sense "detective.”Fromsleuthhound came the shortened form sleuth, recorded in the sense "detective" as early as 1872.The first part of the termsleuthhound means "track, path, trail,” and is first recorded in a Middle English work written probably around 1200.The Middle English word, which had the formsloth, with eu representing the Scots development of the Middle English (ō), was a borrowing of the Old Norse word slōdh, "a track or trail.” 要追溯sleuth 这个词的历史， 需要进行一点词源追踪。我们这个词最直接的来源是sleuthhound 这个复合词， 它的意思是“一种用于跟踪和追逐的狗，如警犬”。这个词获得了一种修辞上的意思，“跟踪者，追逐者”，这与“侦探”这个意义非常贴近。从sleuthhound 这个词产生了其缩写的形式 sleuth ， 早在1872年就有了“侦探”这个意思的文字记载。sleuthhound 这个词的前半部意思是“路径、道路或途径”， 它最早被记载在1200年左右的中世纪英语作品中。中世纪英语中的这个词借自古代挪威语中的slōdh ，“路径或途径”，它的形式是 sloth ，其后的 eu 代表了苏格兰语对中世纪英语(ō)的发展 〔persecute〕sequī [to follow] * see sek w- 1sequī [跟随，追踪] * 参见 sek w- 1〔renogram〕A graphic record of the passage of radiation through the renal system after injection of a radioactive tracer.肾探测图：一张注入放射性追踪剂以后放射线通过肾脏系统的图表记录〔pick〕To come upon and follow:追踪：偶然遇上并跟随：〔stalk〕To track prey or quarry.跟踪猎物：追踪捕食或猎捕〔track〕tracking the company's performance daily.追踪公司每天的业绩〔hound〕One who eagerly pursues something:追踪者：热切追踪某事的人：〔greasy〕In the Southern states the adjectivegreasy and the verb grease are pronounced with a (z) rather than with an (s) sound. This pronunciation is so stable and so characteristic of Southern dialectsthat dialect scholars use it to trace the migration of Southern speakers into other dialect areas,such as southern Indiana.在美国南部各州，形容词greasy 和动词 grease 都按（z）发音而不是（s）。 这一发音是如此稳定和具备南方特色,以至于方言学家用其来追踪讲南方方言者到其它方言区，如南印第安纳的迁移〔phase〕"In our description of nature the purpose is . . . to track down . . . relations between the manifold aspects of our experience" (Niels Bohr).Afacet is one of numerous aspects, as of a problem: “我们描述天性的目的…在于追踪…我们的经历中许多方面之间的关系” （奈尔斯·波耳）。Facet 是许多方面中的一面，如果一个问题的一方面： 〔radiolabel〕A radioactive isotope used as a tracer; a radiotracer.用作追踪剂的放射性同位素；放射性追踪剂〔investigate〕vestīgāre [to track] from vestīgium [footprint] vestīgāre [追踪] 源自 vestīgium [足迹] 〔radioiodine〕A radioactive isotope of iodine widely used as a tracer in medical diagnosis.放射性碘：碘的一种放射性同位素，广泛地用于医学诊断作为追踪剂〔technetium〕A silvery-gray radioactive metal, the first synthetically produced element, having 14 isotopes with masses ranging from 92 to 105 and half-lives up to 2.6×106 years. It is used as a tracer and to eliminate corrosion in steel. Atomic number 43; melting point 2,200°C; specific gravity 11.50; valence 0, 2, 4, 5, 6, 7. See table at element 锝：一种银灰色放射性金属，是第一个人工合成的元素，有十四个原子量从92到105且半衰期高达2.6×106年的同位素。用作放射追踪剂并可消除钢铁腐蚀现象。原子序数43；熔点2,200°C；比重11.50；原子价0, 2, 4, 5, 6, 7 参见 element〔shadow〕To follow, especially in secret; trail.跟踪：尤指秘密追踪；跟踪〔trail〕To follow the traces or scent of, as in hunting; track.跟踪：追随…的足迹或气味，如在狩猎中；追踪〔track〕To observe the progress of; follow:追踪：观察…的进程；追随：〔extricate〕the efforts of a trapped animal to untangle itself from a net. 为追踪漏网的动物而做的努力 〔shelter〕Refuge suggests a place of escape from pursuit or from difficulties that beset one: Refuge 暗指逃离追踪或摆脱重重困难的场所： 〔calque〕from calquer [to trace, copy] 源自 calquer [追踪，摹仿] 〔cast〕To search for a lost scent in hunting with hounds.追踪失去的线索：在打猎中用猎狗搜寻一种失落的气味 |
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