| 词汇 | marker |
| 释义 | marker noun[ C ] uk /ˈmɑː.kər/ us /ˈmɑːr.kɚ/ markernoun[C] (SYMBOL)a sign that shows where something is: 标识，标志 I've put in some markers where I planted the seeds.我在播种的地方放了些标志物。 She reached the 500-metre marker in record time.她以创纪录的用时到达了500米标志线。 Signs, signals and symbols acid test backward slash backwards slash beacon breadcrumb hieroglyphic hieroglyphically iconographic iconographically iconography obelus octothorpe paraph penalty flag pilcrow pointer prompt the all-clear token torch markernoun[C] (CHARACTERISTIC)biology often specialized a characteristic feature, gene, or substance that shows something is happening or likely to happen, or shows which person or animal something comes from: DNA tests involve criminalists who look for genetic markers in samples of human tissues and bodily fluids. She argues that doctors should see unexplained pain as a marker for depression. Having this role played by a woman is a clear marker of social change. Scientists realized they could use genetic markers to trace confiscated ivory back to where the host elephant was killed. The study has tremendous promise for finding the genetic markers that are linked to heart disease. Creatine kinase-MB is a marker for muscle injury. Abnormal levels of cardiac troponins are a late-stage marker for a heart attack. This giant medical database is a way to let doctors and scientists search for common markers of disease. LDL cholesterol is a marker of cardiovascular disease. Signs, signals and symbols acid test backward slash backwards slash beacon breadcrumb hieroglyphic hieroglyphically iconographic iconographically iconography obelus octothorpe paraph penalty flag pilcrow pointer prompt the all-clear token torch You can also find related words, phrases, and synonyms in the topics: Genetics markernoun[C] (PEN)(alsomarker pen) a pen with a thick writing point for writing or drawing记号笔 dlerick/E+/GettyImages Publishing: paper & stationery A3 A5 acid-free assembler backspace ballpoint pen chalk fountain pen gift wrap grammage hanging chad head-up display notepad pulp quill quire qwerty ream rice paper slate marker | American Dictionarymarker noun[ C ] us/ˈmɑr·kər/ a symbol or object that gives information: When the boats reached the halfway marker, the wind started to pick up. A marker is also a type of pen that makes a thick line: She used a yellow, felt-tip marker to highlight certain words. marker | Business Englishmarker noun uk /ˈmɑːkər/us [ C ] a sign that shows what something is like or proves that something exists: a marker of sthThe company sees its invitation to join the business forum as a marker of success. [ C, usually singular ] something that is used as a comparison to judge or decide things, especially to set a standard for the future: a marker for sthThis new-style cookbook was effectively the marker for all the books that followed. [ C ](alsomarker pen) a thick pen for writing or drawing: a black/permanent/washable marker put/lay/set down a/your marker (for sth) to show clearly what your opinion or position about something is, and how you plan to act in the future: By entering into this partnership, the company has put down a clear marker for the future. Now is the time for a clear marker to be laid down about levels of executive pay. Examples of markermarker Molecular weight markers are shown on the left. Molecular size markers are shown on the left of the gel. However, for the purposes of the present discussion, we will treat them as gender markers, recognizing that this is an oversimplification. The members ofsuch families are analyzed with several polymorphic markers, which exclude or support the presumed association. Thefinallocation of the markers was then established by dissection of the mature heart. We argue that there are specific neural markers for acquiring vocabulary and there are cross-linguistic differences in these markers. The rapid response of markers of bone metabolism brings up an interesting point. Thus, it should not be considered a failure of bone metabolism markers when treatment differences are not detected in nutritional studies. Pragmatic pressure to communicate encouraged participants to employ an available solution in order to avoid the ambiguity that resulted from the absence of grammatical markers. In large populations, selection acting on genetic markers may bias estimates of gene flow. Genetic markers linked to insect aggressiveness are of great interest for plant resistance management. Until that time, it seems prudent to continue the push to find specific and reliable brain markers of this perplexing and diagnostically challenging disorder. The chapter on molecular markers in selection of tomato germplasm has been cleverly written even though markers are used in many other chapters. The first is well-defined and concrete, the mountains and rivers natural markers that stress territorial integrity and individuality. What factors lead to the loss and replacement of pragmatic markers in the course of time? See all examples of marker These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Collocations withmarkermarkerThese are words often used in combination with marker. Click on a collocation to see more examples of it. biochemical marker The most sensitive biochemicalmarker is the activity of serum alkaline phosphatase. biological marker Thus, the present study is unique in that it included an objective, biologicalmarker of emotion regulation as well as self-report measures. black marker Early examples were properly printed with bars but more recent examples tend to simply be crossed through with a blackmarker pen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. 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