| 词汇 | example_english_bunch |
| 释义 | Examples of bunchThese 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. Charged particle acceleration by an intense wake-field excited in plasmas by either laser pulse or relativistic electron bunch. The transition radiation parameter s are calculated assuming a given current for the bunch. Our interest is in the front of the output electron bunch, that is, the transversely confined and longitudinally compressed electron bunch. Necessity of bunch compression for heavy-ion-induced hydrodynamics and studies of beam fragmentation in solid targets at a proposed synchrotron facility. In this paper, the length of the electron bunches generated by the laser ponderomotive acceleration in vacuum are estimated numerically. The collision region is composed by a bunch of line segments called collision lengths. 29-48%, while bunch weights in control plots in trial 2 had coefficients of variation of 23-37% (table 3). It also means that civilizations will be more bunched in time than in a steady state (or uniformist) approach to the question. It requires only three fuzzy goals for successful navigation, which is compared to a bunch of linguistic rules in conventional fuzzy rule based navigation algorithms. Applications of these bunches include injector s to secondary accelerator s [9], short-pulse radiation sources [10], short-lived radio-isotope production [11], and fast ignition fusion [12]. At relativistic ion velocities, the ion bunches are squeezed by their own magnetic field factor 1 b i ! The block presentation (as opposed to the bunch presentation) of logics with mixed substructures provides considerable flexibility within a coherent framework. It was also shown that the amplitudes of the axial and radial electric fields increase as each subsequent bunch is injected into the plasma. Since he has no idea as to her present behaviour, he brings with him a bunch of flowers. Figure 4 shows the distributions of the proton bunch focused at t 28.0 fs, t 38.0 fs, and t 58.0 fs, respectively. Further, we find that some particles in another positron bunch are accelerated by the parallel electric field. The uniformly phased particles can be quickly bunched by the accelerator itself and subsequently accelerated to relativistic energy. The formed ion channel stabilizes the propagation of relativistic electron bunches, which generate stronger accelerating fields. These periodic structures are characterized by proton decleration at the centre of heavy-ion bunches, with following reacceleration at their middle and rear side. Charged par ticle acceleration by an intense wake-field excited in plasmas by either laser pulse or relativistic electron bunch. The extremely short electron bunches with low-energy spread less than 1% are generated for a wide range of the laser parameters. Consequently, a high-density electron beam is generated and at the same time, the pulse length of the electron bunch becomes sub-femto second. This situation is also realized when a plasma bunch with relativistic electron energy expands into a vacuum in a strong magnetic field. For those speakers, the noun bunch retains its original restriction to combine only with countable nouns despite its purely quantificational meaning. They demonstrated the trapping and acceleration of electron bunches with low angular divergence, but still having a large energy spread. 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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