density: n.1.稠密；浓厚。2.【物理学】浓度；密度；比重。3.愚钝，昏庸。短语和例子traffic density 交通量。 the density of population 人口密度。
Example Sentences:
1.
Thus the use of the 155 mbs port by switches can overcome the low utilization rate caused by the limited density of ports in the transmission equipment 5gbits的线路速率。因此交换机使用155mbits速率端口，克服了因传输设备的端口密度有限而造成设备利用率降低的缺点；
