The conventional method involves boiling and then distilling water. An alternative works by reverse osmosis, in which water is forced through a semi-permeable membrane.
传统技术用的是蒸馏，新兴的替代技术是通过迫使咸水通过一个反渗透薄膜以达到过滤。
2
Modern versions of find may be delimited with a + sign instead of a semi-colon, and this causes find to pass as many names as possible in one invocation of a command, similar to the way xargs works.
The magnetic environment in which the CW semi active radar guided missile's Homer works is analyzed and its influence on the attacking envelope of the weapon system is given.