He believes this would be easier to carry out than the lithography currently used to manufacture SQUIDs because it would require no photosensitive mask and no chemicals to wash away that mask.
他相信,制造SQUID时,这项技术的应用比现代的印刷集成电路技术要容易,因为它不需要有光敏涂层,也不再需要化学物质洗去涂层。
When the NASA scientists took the DNA out of the bacteria, for example, they ought to have taken extra steps to wash away any other kinds of molecules.
比如,当美国宇航员的科学家从细菌中提取出dna的时候,他们可能是采用额外的步骤洗净其他类型分子的。
Take an empty two-liter soda bottle, wash it out, fill it with water, screw the lid on tightly and set it into your toilet tank, as far away from the flapper valve as possible.
拿一个两升的空汽水瓶,洗干净,装满水,旋紧盖子,放进马桶的水箱里,离舌形阀越远越好。
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