“extract off” is not a phrase that is used in written English.
To extract something means to remove, take out, or draw out. To use this phrase in a sentence, you would likely want to say "extract from" instead. For example: We must extract the valuable information from the archives.
The only wonder is that Google has not yet begun to extract off-shore revenue from it, or that eBay isn't offering people a chance to bid on pre-loved partners.
The amount of oil still to be found and extracted off Britain was a key issue of debate in the recent Scottish referendum.
Time measurements are extracted off chip at the maximum throughput of 40 MHz.
We found that the activity could be extracted off glass upon which larvae had crawled using either hexane or acetone as solvent.
D. simulans cues were extracted off glass treated with larvae and then supplemented with (Z ) - 5-tetradecenoic acid, (Z ) - 7-tetradecenoic acids or an equimolar mixture of the two compounds, and then presented to larvae using a checkerboard assay.
Contractions were extracted off line by a peer review of the signals and distributed according to three gestation stages (namely gestation not in labour, pre-labour phase and labour phase), by analysing the number of contractions per 10 minutes, and the amplitude of the intra-uterine pressure.
In fact, the plans account for another 500kg to be extracted off-site after processing of the ore elsewhere.
And technological advances are making it cost-effective to extract oil off the coast of West Africa and the Gulf Coast of the United States and to refine oil in Canada and Venezuela that was until recently unusable.
Apple can no longer extract data off of iPhones (with proper warrants) as it has in the past because as of iOS 8 everything on device is encrypted if there is a passcode set.
