trajectory n. (拋射體的)軌道,彈道;流軌;【幾】軌線。 a curved [direct-fire, flat, highangle fire, low] trajectory 曲射[直射、平射、高射、低射]彈道。
ideal adj. 1.理想的,典型的。 2.觀念的;想像的;空想的;不切實(shí)際的。 3.唯心論的;理想主義的。 an ideal place for a holiday 度假的理想場(chǎng)所。 ideal happiness 想像中的幸福。 n. 理想;典型;模范;空想的事物;【數(shù)學(xué)】理想子環(huán),理想數(shù)。 beau ideal 十全十美的理想。 the I- and the Real 理想與現(xiàn)實(shí)。 That is only an ideal. 那僅僅是空想。 adv. -ly
The magnetic distribution of a - magnet is presented by analytic way and numeric simulation way . the single particle movement is studied in a - magnet and the movement rule of charged particle in ideal four poles magnetic field also is obtained . quantificational results of the incidence angle , trajectory length and the maximal distance in x direction are presented for ideal trajectory , and the equation indicates some important characters of a - magnet 論文對(duì)-磁鐵的有關(guān)物理問(wèn)題進(jìn)行了較為詳細(xì)的論述,從解析形式和數(shù)值模擬兩個(gè)方面給出了-磁鐵的磁場(chǎng)分布,對(duì)單個(gè)粒子在-磁鐵中的運(yùn)動(dòng)進(jìn)行了分析,利用數(shù)值求解方法研究了帶電粒子在理想四極磁場(chǎng)中的運(yùn)動(dòng)規(guī)律,提出了歸一化運(yùn)動(dòng)方程和理想軌道等物理概念,定量給出了消色散的入射角、軌道長(zhǎng)度和x方向最大距離的解析表達(dá)式。