Example sentences of "[noun pl] can be detected " in BNC.

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1 Fortunately , the incoming melts and the chamber walls often have significantly different isotopic compositions , so that their respective influences can be detected .
2 This interaction is not dependent on receptor activation ; it clearly occurs in vitro using recombinant proteins , and Grb2-Sos complexes can be detected in non-activated cells .
3 For example , it is estimated that about 60% of Down 's syndrome and other trisomic syndromes can be detected using the triple test ( maternal serum α fetoprotein , unconjugated oestriol , and human chorionic gonadotrophin , combined with maternal age ) .
4 Some sites can be detected by eye , with a tell-tale slight depression or different shade of grass pointing you in the right direction .
5 SIR , — It has been reported that HIV-1 antibodies can be detected , with a high degree of sensitivity and specificity , in saliva and in oral mucosal transudate ( OMT ) from HIV-1-infected patients .
6 These tensions can be detected at various levels .
7 It is also not clear whether there is a direct relationship between the two cases where errors can be detected , and the three reasons for errors .
8 Gross errors can be detected by displaying the digitized map and scrutinizing it .
9 Elements can be detected in the low ppm levels in less than one minute with simultaneous detection of all elements , AI to U.
10 Thus trace gases can be detected in air using a long-path gas cell and/or high pressure ( Fig. 5.36 ) , hydrogen atoms can be detected in polycrystalline silicon [ 15 ] , inorganic fillers can be identified and measured in plastics ( Fig. 5.37 ) , and SiMe 3 end groups can be determined quantitatively in silicones ( Ref. [ 16 ] , p. 282 ) , all with a standard IR instrument .
11 Thus trace gases can be detected in air using a long-path gas cell and/or high pressure ( Fig. 5.36 ) , hydrogen atoms can be detected in polycrystalline silicon [ 15 ] , inorganic fillers can be identified and measured in plastics ( Fig. 5.37 ) , and SiMe 3 end groups can be determined quantitatively in silicones ( Ref. [ 16 ] , p. 282 ) , all with a standard IR instrument .
12 Local changes can be detected from employment , taxation and social security records and also Executive Councils ' lists of general practitioners ' patients ( though these are notoriously out of date especially for age groups having little need of medical care and therefore slow to register with a new GP after moving ) .
13 Nearly all structural faults can be detected by the senses , whether they appear as cracks and bulges in the walls , splits and rot in timber , or sagging floors and roofs .
14 Sour tastes can be detected in all these areas , but bitter is confined to the back part and salt to the front .
15 Marks of these furrows can be detected on many a gentle slope , especially when slanting sunlight casts regular shadows .
16 Part-throttle upshifts can be detected on the revcounter , but rarely from any jerk in the driveline .
17 They are beyond the visible spectrum but we do not have to make our observations with the naked eye and there are ways in which y-rays can be detected to form an image pattern .
18 Gas leakages can be detected by smell or by instruments .
19 Trisomies can be detected direct by fluorescence in situ hybridisation .
20 Significant differences can be detected in the technological edge of the high technology industries over the medium technology industries :
21 Standing stones on their own , in groups , or in circular henge patterns often seem an integral part of the rocky landscape , growing out of the earth itself or lying at ease upon it ; but the work of human hands can be detected in the cup-and-ring decorations on some , the geometrical arrangement of others .
22 Such hints can be detected as early as 1946 .
23 The fluctuations can be detected with an uncalibrated hot-wire anemometer and so their frequency measured .
24 The toxins of these two organisms can be detected and differentiated by PCR .
25 Radiation in the optical range and at radio frequencies can be detected either locally or at Earth stations .
26 Similar passions can be detected at the Election of 1710 , which occurred in the aftermath of the Sacheverell affair .
27 Previous works ( 2,3 ) have shown that such mitochondrial DNA endonucleolytic activities can be detected in E.coli when the corresponding mitochondrial intronic ORF was translated in the bacteria .
28 The time resolution is excellent - the growth of maize seedlings over a period of a few minutes can be detected .
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