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Therefore, it has significance to optimize the demodulation curve. By the use of expansion of Bessel function and optical field overlapping method, the relation between the demodulation curve and the resonant frequency deviation was analyzed.

利用贝塞尔函数展开和光波场叠加的方法分析了谐振式光纤陀螺调相检测系统解调输出信号与谐振频率偏差之间的关系,系统采用的是带有酸锂相位调制器的相位谱检测技术。

The experimental results indicated that niobic acid had a better catalysis performance and stability.

试验结果表明,酸对催化油酸和甲醇的酯化反应具有较好的活性和稳定性。

The Product Is Suitable for separating the granularity is 0.3-0.02mm of the iron ore,limonite,chromites,trotline,zirconium,retiles,monazite,centimes,wolfram ore,Stan nary,tantalum minerals,niobium minerals and other non feerous metal,rare metal and non metal.

本设备适用于分选粒度0.3--0.02毫米细料的铁矿、钛铁矿、铬铁矿、硫铁矿、锆英石、金红石、独居石、磷乙矿、钨矿、锡矿、钽矿、矿以及具有比重差异的其他有色金属、稀有金属和非金属矿物体。

Because of the lower coercive force and high damage threshold, the crystal is chosen and designed for six period patterns.

由于周期极化掺杂氧化镁的酸锂晶体具有较低矫顽场和更高损伤阈值的优点,所以选择了该晶体并在其上设计了6个周期图案。

Relaxor ferroelectric(1-x) PbMg_(1/3Nb_(2/3)O_3-x PbTiO_3 ceramics near the morphotropic phase boundary were prepared by the columbite precursor method.

采用铁矿预产物合成法制备了组成在相界附近的(1-x)Pb(Mg1/3Nb2/3)O3-x PbTiO3弛豫铁电陶瓷。

The company specialized production enrichment plant, provides the technical process, the dressing experiment, the installment instructs 13697077005www.lzkysb.cn gentle yu 0797-5745599Jiangxi shicheng county oasis mine selecting equipment plant is a machinery and industrial company, and is approved for registration by the relevant departments of enterprises. The company can provide the user with project design, process design, uniform and non-uniform design and production for the products. Main products of our company are crusher series, sand maker series, mine-selecting series and laboratory series: shaking table, jigger, spiral chute, flotation machine, spiral classifier, ball mill, mixing tank, feeding machine, feeder, vibrating screen, crusher, sand pump, magnetic separator, hydraulic grader, hydraulic cyclone, playing sand machine, laboratory sand pump, laboratory shaker, laboratory spiral chute, laboratory flotation machine, laboratory ball mill, laboratory crusher, laboratory magnetic separator, laboratory mixing barrels, grinding machines, vacuum filter, etc., and the other can be customized according to customer's requirements of various types of mineral dressing machinery and equipment.

公司专业生产选矿设备,提供工艺流程,选矿实验,安装指导13697077005www.lzkysb.cn温良禹0797-5745599溜槽,螺旋溜槽,玻璃钢螺旋溜槽,玻璃钢溜槽,选矿溜槽,选矿螺旋溜槽,萤石浮选设备,旋转螺旋溜槽,玻璃钢旋转螺旋溜槽,旋转溜槽,江西螺旋溜槽,江西溜槽,石城螺旋溜槽,石城溜槽, BLL溜槽, BLL型玻璃钢螺旋溜槽, 5LL螺旋溜槽,公司生产的螺旋溜槽,玻璃钢螺旋溜槽,玻璃钢旋转溜槽,玻璃钢旋转螺旋溜槽有BL,LL,CBX等系列BL的特点是新型复合断面,超短螺距,大直径,宽断面,特别适于原矿的拖泥及非金属,金属矿物细粒级(-0.2毫米)的分选,不需冲水,具有结构简单,无需动力,重量轻,占地面积小,处理量大,分选效率高,LL的用于选别粒度0.3-0.02毫米的铁锡,钨,钽,,煤矿,金矿,独居石,金红石,锆英石及具有足够比重差的其它矿物CBX对于选别钽,,锡,钨,金,钛,铁和其它比重差大于1的矿物锯齿波跳汰机,隔膜跳汰机,旁动式跳汰机,侧动式跳汰机,下动式跳汰机,双室隔膜跳汰机,选矿跳汰机,动筛跳汰机,锯齿波大颗粒跳汰机,JT跳汰机,选金跳汰机,选金机,选锡跳汰机,重选跳汰机,公司生产的跳汰机,单斗跳汰机,隔膜跳汰机,双斗跳汰机,锯齿波矩形跳汰机,锯齿波梯形跳汰机,左式和右式跳汰机有JT,LTS等各种系列,该机是固定筛子式,适用于选别金属矿石,如钨,含金的砂矿,精选锡矿等,也可用于选细粒物料和粗粒物料,最大给矿粒度为30毫米。

The creep resistance was investigated by means of study on the creep curve and deformation microstructure for new zirconium alloy.

通过对低新锆合金板材的蠕变性能曲线和变形亚结构的分析及对微观组织研究探讨了低新锆合金的蠕变过程及其抗蠕变性能优越的原因。

From the theory of dielectric breakdown, the mathematic method was used to describe the whole course during which the dielectric captured the electric charges that was immitted by electrode.

从电介质的击穿机理出发,用数学方法描述了电极注入电荷被介质捕获的全过程,详细分析了电介质的击穿特性并得出了电击穿现象的理论公式,通过同成分酸锂晶体和掺锌酸锂晶体的极化和击穿实验对理论分析的结果进行了验证,试验现象与理论分析吻合较好。

Erbium-doped glass showing the wider 1.5-μm emission band is reported in a novel oxide system TeO2-WOa-Nb2O5 and their thermal stability and optical properties such as absorption, emission spectra, crosssections and fluorescence lifetime were investigated.

[1]绍兴托普信息职业技术学院基础学部,浙江绍兴312000 [2]杭州师范学院理学院物理系,浙江杭州310036 [3]宁波大学信息科学与工程学院,浙江宁波315211制备了一系列碲酸盐玻璃85TeO2-(15 -x)Nb2O5-xB2O3-1%Er2O3(TNBx=0, 3, 6, 9, 12, 15)。根据Judd-Ofelt和McCumber理论,讨论和分析了B2O3含量对掺铒碲酸盐玻璃热稳定性及光谱性质影响。

In Adaptive Research Reports, 1998, NB Department of Agriculture and Rural Development, Fredericton, NB.

在适应性研究报告,1998年,农业和农村发展部、弗雷德里克、

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。