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241 The system with high measuring precision and easy operation has high cost performance ratio.

242 Analyzes the principle errors in measuring small dimensions by Fraunhofer diffraction , including Fraunhofer approximation error and the place detecting error of extreme value characteristic aspect.

243 So this carbon dating, all it's really doing is measuring that. It gives a number for it.

244 The real difficulty, however, is in defining and measuring accuracy.

245 The measuring grid is formed by etching Constantan foil, which is then completely sealed in a carrier medium composed of polyimide film.

246 The transepicondylar axis of different position has no effect on volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.

247 Abstract: To ensure high-precision calibration of gear measuring instruments, the international standard ISO / TR 10064-5:2005 recommends a Double-Ball Artifact (DBA) as calibration reference.

248 In order to conquer the difficulty of measuring temperature of high voltage electronic current and potential transformer vessel, F-P temperature sensor and demodulating scheme is designed.

249 The gauger can be used to measure the opaque, suspended and corrosive liquid medium. It has the features such as high measuring accuracy, good stability, complete function and easy operation.

250 A virtual model measuring system is realized with the easy operation and good interactive interface.

251 And it's provided a new high - precision method of measuring temperature and volt - age .

252 This article introduces the theory a nd method in measuring accurately the electronic and vacuum dielectric constant of parallel plate capacitor.

253 A direct method for measuring this is the pressure bleed test.

254 The method is characterized by its clearness in principle and simple in measuring operation.

255 Measuring the gradual loss of soil requires scientific techniques and equipment.

256 In this paper, optical encoder measuring principle described in detail, and precision optical encoder impact factors are analyzed in detail.

257 The answer lies in the time - measuring instruments used in ancient China.

257 Sentencedict.com is a sentence dictionary, on which you can find nice sentences for a large number of words.

258 The utility model discloses a wireless measuring device for detecting ultraviolet illumination intensity, which comprises a measuring probe (1) and a main receiver (2).

259 Based on photoelectric detecting principles, an advanced smoke concentration automatic measuring system with computer and photoactive sensor has been developed.

260 He was on the front lawn, measuring out two circles.

261 The method of measuring soil moisture using Lysimeter made of high accuracy sensor and the principle of application are introduced. The accuracy examination is also performed.

262 In the end, through proper data processing, measuring results of different lenses' power were given, and they were compared with the measuring results tested by focimeter.

263 Because of the particularity of surface structure of solar panel substrate, the classical measuring methods can not satisfy the requirements of planeness measurement.

264 For best results in measuring static pressure, a piezometer ring should be used.

265 Methods: By recording the action potential of sciatic trunk and contract curve of sural muscle of hoptoad , and measuring the time of fatigue in nerve centre, neuro-muscular junction and muscle.