1.The directivity fibers on the surface, could prevent run down of the suspended solid.
由于表面有方向性植毛，可有效阻止污泥的流失。
2.The poor design of the enclosures could cause the irregularity in frequency responses and directivity patterns.
不良的设计会导致频率响应不平缓，且频响随空间角度出现较大变化。
3.By the nonlinearity of the propagation medium-air, the audible sound with high directivity can be produced.
利用超声波在空气中传播的非线性交互作用，可以产生高指向性的可听声音。
4.A dual ayer array of strip rectangular dipoles structure is investigated, leading to a directivity bandwidth enhancement.
一双的唉阵列的条更长方形的偶极子结构被调查导致一方向性带宽增强。
5.To improve the directivity and gain, the four units of plate end-fire antennas are arranged in the direction of end-fire.
为了提高增益和方向性，把四个平板端射天线单元在端射方向上排列。
6.If have no a definite train of thought have no a directivity can follow deeply , so get turn over and lose.
如果没有一个确切的思路，没有一个指向性的深出可循，那么，得到的反而就少了。
7.Meanwhile, there was obvious directivity of topographic effects.
地形放大效应存在明显的方向性；
8.Compared to microwave, millimeter-wave has good directivity, Its detecting and imaging system can have higher resolution.
与微波相比，毫米波的指向性更好，其探测成像可实现更高的分辨率；
9.Coordinate transformation approach is introduced to manipulate the directivity of antennas.
利用坐标变换法设计方向性可控的高指向性天线。
10.Compared to microwave, millimeter-wave has good directivity, strong anti-jamming ability, and can penetrate plasma etc.
与微波相比，毫米波的指向性好、抗干扰能力强、能够很好地穿透等离子体等；