查询词典 medium

The leading products of the company is PDM1、3KW full solid state broadcasting transmitters, DAM10、25、50、100KW digital circulate modulate medium wave broadcasting transmitters, M2W10、50、100KW digital circulate medium wave broadcasting transmitters, 100W、300W、1、3、5KW full solid state frequency modulation dimensional sound broadcasting transmitters.

公司的主导产品为PDM1KW、3KW全固态广播发射机，DAM10、25、50、100KW数字循环调制中波广播发射机，M2W10、50、100KW数字幅相调制中波广播发射机，100W、300W、1、3、5KW全固态调频立体声广播发射机、远程监控系统以及发射机辅助产品等。

Change in the direction of propagation of radiation determined by change in the velocity of propagation in passing through an optically nonhomogeneous medium, or in passing from one medium to another.

当辐射通过光学异性的界面，或从一种媒质进入另一种媒质时，传播速度的改变而导致的辐射传播方向的改变。

Between the colloid medium and the dispersion medium of a colloidal ''.

系统'。''中的胶体媒质和分离媒质的强烈''。

Characterized by a lack of attraction between the colloid medium and the dispersion medium of a colloidal system.

疏液的胶体系统中胶体媒''。'质'。''和分离媒''。'质'。''之间缺乏吸引力特性的

The numerical results show the difference between transient signal and steady. In the end of this chapter, the FDTD formule in the magnetic dispersion medium is presented in order to compute the scattering problem in the dispersion medium.

第四章基于FDTD方法在时域直接研究目标的瞬态散射特性，采用标准的Yee算法和改进的FDTD方法，计算了有耗介质方柱和涂复圆柱的瞬态响应，数字结果显示了瞬态信号与稳态信号的差异。

Every explant was pricked with a dissector at the center of one subregion before inoculated on MS+BA 1mg/L+NAA 4mg/L+2,4D 05mg/L medium and incubated in darkness for 7 days,then transfered to MS+BA 1mg/L medium.85% of the explants regenerated somatic embryos directly around the prick after 40 days.

每一叶片在1个亚区中心部位用解剖针刺伤1点后接种于MS＋BA1mg／L＋NAA4mg／L＋2，4D05mg／L＋蔗糖20g／L的培养基上，暗培养7d后，转接到MS＋BA1mg／L＋蔗糖20g／L的培养基上继续暗培养，40d后，85％的叶片在刺伤口周围发生直接类型体细胞胚胎。

The viscosity of the medium will cause dissipation of seismic energy, thus decreasing the amplitude and modifying the frequency content of the propagating wavelet. In order to obtain accurate information and imaging with high distinguishability from seismic data, the propagating rule of wave in viscoelastic medium should be studied.

地震波在大地介质的传播过程中，不仅波的振幅会衰减，而且有频散现象，因此要从地震数据中得到复杂构造的准确信息和高分辨率的图像，就必须研究粘弹性介质中波的传播规律。

Peak of Asia-Pacific of APEC medium and small businesses was held to be able to go up a few days ago, the entrepreneur of most heavyweight all expresses, do not decrease as the economic depression trend of dollar economy area, asian medium and small businesses is facing the prospect that does not stabilize extremely, be about to greet cold winter.

在日前召开APEC中小企业亚太峰会上，多数重量级的企业家均表示，随着美元经济区的经济衰退趋势不减，亚洲中小企业面临着极其不稳定的前景，即将迎来寒冷的冬天。

According to the boundary relations of the electromagnetic field, and based on the phenomena of double refraction and double reflection in crystals, the reflectivity and transmissivity are deduced at boundary when an extraordinary beam is incident from an isotropic medium upon a crystal or from a crystal to an isotropic medium with optical ax.

为分析非常偏振光在晶体表面的能量损耗，给出一种求解反射率和透射率的方法，即根据电磁场的边值关系以及晶体的双折射和双反射现象，求解晶体光轴在入射面内时，非常偏振光从各向同性介质入射到晶体和从晶体出射到各向同性介质两种情况的反射率和透射率的方法，并给出反射率和透射率的解析解，同时得到对于晶体光轴在入射面内的情况，光轴的取向对非常偏振光反射率的大小几乎没有影响，但对产生全反射的临界角θc影响较大的结论。

Taking the stem from three varieties of Dracaena fragrans as a material, the effect of the factors such as the plant growth regulators, the different basal culture medium, silver nitrate, and the cultivation medium upon tissue culture regeneration were investigated.

以3个也门铁品种（金心也门铁、金边也门铁和普通也门铁）茎段为材料，研究了植物生长调节物质、基本培养种类、AgNO3、栽培基质等因素对其离体再生的影响。

He tendered his resignation to the Prime Minister.

他向首相递了辞呈。不适合

International economy and trade,Nanking 210044

国际经济与贸易，南京 210044