btn

SITC / BTN ( code ) Notation may also increase the memory value of a classification scheme .

国际贸易标准分类/布鲁塞尔税则名目（号例）标记符号也可以增进分类体系的助记程度。

Optical properties of a ( 0,2 π) transmissive BTN LC cell is optimized by parameter space method .

用参数空间方法优化了（0，2π）BTN液晶盒的光学性质，从而发现新的（0，2π）BTN显示模式具有更高的对比度和更大的dΔn值。

In this review article , the advances in control and synchronization methods of beam halo-chaos in the beam transport networks ( BTN ) is reviewed and summarized .

总结了一类规则网络&传统的规则束流输运网络中束晕-混沌的控制与同步方法的研究进展。

The edge weight straight-line distance between every two stations will be got by computing the vertex weight . Further we model the BTN to a weighted complex network .

在此基础上，引入了网络点权，即站点的经纬度，进而得到网络的边权，即站点间的直线距离，把公交网络进一步建模成一个加权的复杂网络模型。

This article mainly concentrated on the ferroelectric , piezoelectric and upconversion luminescence properties of the rare-earth-ion Tb3 + and Yb3 + co-doped BTN ceramics . First , upconversion emissions were studied in order to expand the optical properties of ferroelectric ceramics .

首先研究其上转换发光性质，以期拓展铁电陶瓷材料的光学特性。