Similar words: tracery, racetrack, racer, race riot, trace, traced, retrace, rat race. Meaning: ['treɪsə(r)] 
n. 1. an investigator who is employed to find missing persons or missing goods 2. an instrument used to make tracings 3. (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes 4. ammunition whose flight can be observed by a trail of smoke.
n. 1. an investigator who is employed to find missing persons or missing goods 2. an instrument used to make tracings 3. (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes 4. ammunition whose flight can be observed by a trail of smoke. 
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61. Maybe Bartling had a tracer put on his launch during the night.
62. Many underground pipelines are carried with heating tracer in permafrost region.
63. It is a patent technique originated by faculty in our laboratory that applying rare-earth element as a fluorescent tracer to measure the nutritive relationship in food chain quantitatively.
64. Methods: A neural tracer biotionylated dextran amine ( BDA ) method, and immunohistochemical method were used.
65. By means of a tracer to scan a model the part program describing the model in detail is automatically produced.
66. A new-type tracer was studied and contrasted with the acticarbon tracer in logging for water flooding oil field. The using effect showed that the tracer was better than the acticarbon tracer.
67. Cable Tracer - used for tracing copper pairs in a fixed copper network.
68. It was also found that the tracer concentration decayed with distance in a larger negative exponential order for the upwind direction than that for the downwind direction.
69. Particles of polypropene(Sentencedict), with densities approaching that of water were used as tracer in the water system for the investigation of the flow characteristics.
70. Conclusions The activated carbon can be used as a useful lymphatic tracer and drug carrier, for it is characterized by avirulence, high lymphatic tropism, long residence time in the lymph nodes.
71. The slug of tracer is added to the stream in an undefined manner.
72. Experiments on the air infiltration by tracer gas method and obtains the range of air infiltration rate per unit length of the crack.
73. Random tracer particle method is adopted, which considers convection and diffusive steps.
74. The pore velocity is the velocity with which a tracer moves through a porous medium.
75. Radiolabelled glucose, amino acid and ligand are commonly used as PET tracer in meningioma diagnosis.
76. In the top part of the weld, the tracer material in advancing side flows along the welding direction, and the tracer material in the retreating side flows oppositing to the welding direction.
77. The highly sensitive radio tracer technique is often used to follow tagged synthetic soil ingredients.
78. Tritide can be used as a tracer and is an ideal marker of knowing the reservoir and the state of the fluid movement.
79. Diamondback rattlesnake can inject a tracer to track its dying prey and baby snakes fish for trout with their tongues!
More similar words: tracery, racetrack, racer, race riot, trace, traced, retrace, rat race, the rat race, traceable, untraceable, contraceptive, contraception, intracellular, contraceptive pill, contract rate, acer, acerb, facer, acerbic, acerbity, macerate, lacerate, race, lacerated, grace, brace, exacerbate, laceration, braced.