Also, most of the electricity used inwashing comes from heating the machine, so turn it down. Normally soiledlaundry will wash well at 30 degrees.
还有，洗衣机最耗电的一步是给水加热，通常洗衣服用30度的水就可以了。
2
The reactions are typically carried out on a regulated heating block, or PCR machine, and consist of 30-35 cycles of repeated amplification of all the DNA present.
这一反应通常是在一可调控的温箱中或PCR仪中进行，对所有的DNA进行30到35个循环扩增。
3
Steam entering the first effect of multi-effect distilled water machine, in distilled water heating at the same time, its pollution leakage may also exist.