What we propose: switching perspective, ultralow price and wormhole.

我们提出：切换视角，超低造价，时空虫洞。

Noise due to antenna ohmic loss is important in ultralow noise system.

在超低噪声系统中，天线欧姆损耗噪声也是很重要的。

The interfacial tension will decrease to ultralow value for the formation water with given salinity.

对于一给定矿化度的地层水，复配体系能将界面张力降低至超低。

Effect of ultralow anterior resection with total mesorectal excision on mid and low rectal cancers. ;

目的：探讨直肠癌低位前切除术中预防性造口与吻合口漏发生的关系。

The reservoirs are characterized by low porosity-ultralow permeability and high specific surface area.

储层具有低孔-超低渗、高比表面积等特征；