On behalf of pockels effect of electro - optic crystals , or kerr effect , various optical addressed spatial light modulator can be developed to the realize electrically driven spatial light modulation , so as to control such transfer conditions as converging , diverging , defecting and transferring 利用电光晶体的普克尔斯效应或克尔效应可以研制出各种光寻址空间光调制器来进行电驱动下的空间光调制,以此来控制光束的聚散、偏转等传播状态。
The first order nonlinear hyperpolarizabilities in second - harmonic generation process and electro - optical pockels effect are computed . the basis set effects in ab - mitio quantum - chemical computation are mainly studied . the correction to the nonlinear optical properties due to the electronic correlation energy is discussed and the relationship between the first order hyperpolarizabilities and the frequencies of the external electric field is also investigated 计算了二次谐波振荡过程和电光pockels效应过程的一阶非线性超极化率,研究了电子的相关能对pna分子的非线性光学性质的影响以及pna分子的一阶非线性超极化率与外加光电场频率之间的色散关系,并着重讨论了量子化学从头计算中基矢组的选取对计算结果的影响。
This paper comparatively analyzes three more practical measurement methods of surface charge distribution on dielectric in vacuum environment : surface potential measurement method , electrostatic capacitive probe measurement method , pockels effect reflecting measurement method , expounds some newly researched productions , and at last puts forward some new problems to be solved in this field 摘要对比分析了真空中介质表面电荷分布测量中三类较实用的方法:表面电位法、静电容探头法、普克尔斯效应反射法,阐述了真空中介质表面电荷测量方法的研究新成果,最后提出了这一领域留待解决的新问题。
The Pockels effect (after Friedrich Carl Alwin Pockels who studied the effect in 1893), or Pockels electro-optic effect, produces birefringence in an optical medium induced by a constant or varying electric field. It is distinguished from the Kerr effect by the fact that the birefringence is proportional to the electric field, whereas in the Kerr effect it is quadratic to the field.
effect: n. 1.结果。 2.效能,效果,效力,效应,作用,功效 ...pockels effect light valve: 普克尔斯效应光阀pockels cell: 波克尔斯盒; 普克尔斯盒pockels material: 泡克耳斯材料pockels materials: 泡克耳斯材料pockels readout optical modulator: 普克尔读出光调制器; 昔克尔读出光调制器pockels readout optical modulator (prom): 普克尔读出光调制器be of no effect: 无效by effect: 附带现象by-effect: 副作用。 effect: n. 1.结果。 2.效能,效果,效力,效应,作用,功效;影响。 3.感触,印象;外观,现象。 4.旨趣,意义。 5.实行,实施。 6.(布的)花纹。 7.〔pl.〕物品,动产,家财。 8.〔pl.〕〔英国〕仿制品。 cause and effect 因果。 curative effects 疗效。 general effect 大意,纲领。 household effects 家产,家具什物。 love of effect 爱面子,爱(修饰)外表。 no effects 无存款。 personal effects 私人财物,手提行李。 sound effects 音响效果。 three-dimensional effect 立体感。 be in (full) effect 正在实行[厉行]。 bring [carry] into [to] effect 实行,实现,贯彻。 come [go] into effect 开始实施[生效]。 feel the effects of 痛感…。 for effect 装门面。 give effect to 实行,实施。 have an effect on [upon] 对…有影响[效果]。 in effect 实际上;总之;有效,生效。 of no effect 无效;无益,不中用。 put into effect 实行。 take effect 奏效,见效,有效验,应验;生效。 to no effect =without effect 无效,不灵验。 to the effect that ... 大意是说…,内容是 (A telegram to the effect that .... 电报大意是说…)。 to this [that, the same] effect 按这种[那种、同样]意思。 with effect 有效地。 vt. 1.产生,招致,导致,引起。 2.完成,达到,实现(目的等)。 effect a cure 发挥治疗效果。 effect an insurance 参加保险。 n. -or 〔生〕效应器,效应基因。 effect on: 作用,影响for effect: 如果你做某事; 为了得到效果; 做样子, 为了给人良好的印象, 装门面in effect: (实质上,实际上)它在句中一般不需要用逗号隔开; 就是,这个法律规则有效; 生效实施; 实际不; 实际上,事实上; 实际上;正实行中; 实质上,根本上; 实质上,实际上,有效; 事实上,实际上; 有效,实际上; 则是实际上,从本质上来说; 正实行中no effect: 无效果of (no) effect: (无)效on effect: 给光效应; 开效应s effect: s效应s-effect: s效应the effect: 影响7; 作用,影响to no effect: 不起作用,没有取得任何效果; 无效;毫无结果; 无效果, 不灵验to that effect: 大意如此; 是那个意思的; 注意两个常用的习语to the effect: 事实上to the effect that: 大意是, 以便; 大意是…,主要内容是…; 大意是说;意思是; 意思是effect effect: 更常用于指某种原因的必然或直接结果